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Cheap flights from Bangkok to Chiang Mai from $37 BKK, DMK → CNX

Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)

The cheapest return found recently is $78 with Thai AirAsia, 10 Mar 2027 – 10 Mar 2027, found 2 days ago. The cheapest one-way found recently is $37 with Nok Air, 6 Jan 2027, found 2 days ago.

Cheapest one-way found recently
$37, Nok Air, found 2 days ago
Cheapest return found recently
$78, 10 Mar 2027 to 10 Mar 2027
Usual return price
$84 to $115
Cheapest month to fly
February 2027, return fares from $74 found in the last 7 days
Airlines with nonstop flights
Thai AirAsia, THAI Airways, Bangkok Airways, Nok Air, Thai Lion Air, Thai Vietjet Air
Shortest nonstop flight found
1 h 15 min

Return

The cheapest return fare on each of 69 departure dates is usually $84 to $115.

Cheapest return found recently

$78

10 Mar 2027 – 10 Mar 2027 · Thai AirAsia

Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)

Leaves 8:25 a.m. · Return leaves 5:10 p.m. · 2 h 30 min of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

$78

10 Mar 2027 – 10 Mar 2027 · Thai AirAsia

Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)

Leaves 8:25 a.m. · Return leaves 5:10 p.m. · 2 h 30 min of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $78 10 Mar 2027 – 10 Mar 2027found 2 days agoSee prices for these dates

Cheapest we hold, of any age $74 14 Feb 2027 – 4 Mar 2027found 6 days agoSee prices for these dates

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $61 to $74.

At $78, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 69 departure dates from 13 Nov to 1 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 0-night return fares leaving within 3 days of 10 Mar 2027 to compare.

Every date we hold

498 fares on 69 departure dates

13 Nov – 30 Nov: $142, found 7 days ago14 Nov – 21 Nov: $110, found 4 days ago15 Nov – 17 Nov: $101, found 6 days ago17 Nov – 22 Nov: $103, found 5 days ago19 Nov – 27 Nov: $210, found 3 days ago22 Nov – 24 Nov: $115, found 4 days ago24 Nov – 29 Nov: $171, found 4 days ago26 Nov – 30 Nov: $106, found 4 days ago28 Nov – 29 Nov: $119, found 7 days ago29 Nov – 3 Dec: $96, found 2 days ago30 Nov – 1 Dec: $97, found 4 days ago1 Dec – 1 Dec: $101, found 2 days ago2 Dec – 12 Dec: $111, found 5 days ago4 Dec – 5 Dec: $129, found 2 days ago5 Dec – 9 Dec: $122, found 6 days ago6 Dec – 6 Dec: $135, found 5 days ago8 Dec – 7 Jan 2027: $98, found 6 days ago9 Dec – 14 Dec: $111, found 3 days ago13 Dec – 15 Dec: $115, found 6 days ago14 Dec – 21 Dec: $114, found 7 days ago15 Dec – 17 Dec: $108, found 6 days ago16 Dec – 18 Dec: $111, found 7 days ago17 Dec – 21 Dec: $118, found 4 days ago18 Dec – 20 Dec: $119, found 2 days ago20 Dec – 26 Dec: $109, found 2 days ago21 Dec – 28 Dec: $111, found 2 days ago22 Dec – 26 Dec: $111, found 6 days ago24 Dec – 25 Dec: $115, found 2 days ago25 Dec – 31 Dec: $140, found 5 days ago26 Dec – 30 Dec: $149, found 4 days ago27 Dec – 30 Dec: $113, found 3 days ago28 Dec – 31 Dec: $122, found 7 days ago29 Dec – 4 Jan 2027: $122, found 2 days ago30 Dec – 1 Jan 2027: $138, found 6 days ago31 Dec – 4 Jan 2027: $134, found 2 days ago1 Jan 2027 – 4 Jan 2027: $130, found 5 days ago2 Jan 2027 – 7 Jan 2027: $107, found 5 days ago4 Jan 2027 – 7 Jan 2027: $102, found 5 days ago5 Jan 2027 – 9 Jan 2027: $93, found 4 days ago6 Jan 2027 – 6 Jan 2027: $97, found 4 days ago7 Jan 2027 – 10 Jan 2027: $98, found 5 days ago11 Jan 2027 – 16 Jan 2027: $87, found 2 days ago12 Jan 2027 – 15 Jan 2027: $85, found 3 days ago17 Jan 2027 – 19 Jan 2027: $90, found 4 days ago18 Jan 2027 – 27 Jan 2027: $82, found 4 days ago19 Jan 2027 – 28 Jan 2027: $80, found 4 days ago20 Jan 2027 – 23 Jan 2027: $76, found 7 days ago21 Jan 2027 – 27 Jan 2027: $88, found 4 days ago22 Jan 2027 – 28 Jan 2027: $81, found 4 days ago23 Jan 2027 – 25 Jan 2027: $85, found 2 days ago25 Jan 2027 – 27 Jan 2027: $78, found 3 days ago26 Jan 2027 – 31 Jan 2027: $85, found 4 days ago28 Jan 2027 – 29 Jan 2027: $84, found 4 days ago2 Feb 2027 – 11 Feb 2027: $80, found 4 days ago3 Feb 2027 – 7 Feb 2027: $76, found 8 days ago5 Feb 2027 – 8 Feb 2027: $85, found 4 days ago7 Feb 2027 – 9 Feb 2027: $89, found 4 days ago11 Feb 2027 – 5 Mar 2027: $78, found 3 days ago12 Feb 2027 – 18 Feb 2027: $78, found 8 days ago14 Feb 2027 – 4 Mar 2027: $74, found 6 days ago22 Feb 2027 – 26 Feb 2027: $81, found 5 days ago28 Feb 2027 – 2 Mar 2027: $74, found 6 days ago5 Mar 2027 – 11 Mar 2027: $80, found 7 days ago6 Mar 2027 – 9 Mar 2027: $75, found 7 days ago10 Mar 2027 – 10 Mar 2027: $78, found 2 days ago10 Apr 2027 – 14 Apr 2027: $131, found 8 days ago16 Apr 2027 – 18 Apr 2027: $115, found 4 days ago20 Apr 2027 – 23 Apr 2027: $83, found 2 days ago1 Jul 2027 – 30 Jul 2027: $83, found 6 days agoNovDecJanFebJul
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
13 Nov – 30 Nov$142Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 7 days agoSee prices for these dates
14 Nov – 21 Nov$110Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
15 Nov – 17 Nov$101Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
17 Nov – 22 Nov$103Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
19 Nov – 27 Nov$210Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
22 Nov – 24 Nov$115Thai AirAsiaSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
24 Nov – 29 Nov$171Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
26 Nov – 30 Nov$106Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
28 Nov – 29 Nov$119Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 7 days agoSee prices for these dates
29 Nov – 3 Dec$96Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Nov – 1 Dec$97Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
1 Dec – 1 Dec$101Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 12 Dec$111Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
4 Dec – 5 Dec$129Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
5 Dec – 9 Dec$122Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
6 Dec – 6 Dec$135Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
8 Dec – 7 Jan 2027$98Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
9 Dec – 14 Dec$111Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
13 Dec – 15 Dec$115Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
14 Dec – 21 Dec$114Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 7 days agoSee prices for these dates
15 Dec – 17 Dec$108Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
16 Dec – 18 Dec$111Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 7 days agoSee prices for these dates
17 Dec – 21 Dec$118Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
18 Dec – 20 Dec$119Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
20 Dec – 26 Dec$109Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Dec – 28 Dec$111Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
22 Dec – 26 Dec$111Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
24 Dec – 25 Dec$115Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
25 Dec – 31 Dec$140THAI AirwaysSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
26 Dec – 30 Dec$149Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
27 Dec – 30 Dec$113Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Dec – 31 Dec$122Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 7 days agoSee prices for these dates
29 Dec – 4 Jan 2027$122Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Dec – 1 Jan 2027$138THAI AirwaysSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
31 Dec – 4 Jan 2027$134Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
1 Jan 2027 – 4 Jan 2027$130Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
2 Jan 2027 – 7 Jan 2027$107Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
4 Jan 2027 – 7 Jan 2027$102Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
5 Jan 2027 – 9 Jan 2027$93Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
6 Jan 2027 – 6 Jan 2027$97Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
7 Jan 2027 – 10 Jan 2027$98Thai AirAsiaSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
11 Jan 2027 – 16 Jan 2027$87Thai AirAsiaSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Jan 2027 – 15 Jan 2027$85Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
17 Jan 2027 – 19 Jan 2027$90Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
18 Jan 2027 – 27 Jan 2027$82Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Jan 2027 – 28 Jan 2027$80Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
20 Jan 2027 – 23 Jan 2027$76Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 7 days agoSee prices for these dates
21 Jan 2027 – 27 Jan 2027$88Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
22 Jan 2027 – 28 Jan 2027$81Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
23 Jan 2027 – 25 Jan 2027$85Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
25 Jan 2027 – 27 Jan 2027$78Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Jan 2027 – 31 Jan 2027$85Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
28 Jan 2027 – 29 Jan 2027$84Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Feb 2027 – 11 Feb 2027$80Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
3 Feb 2027 – 7 Feb 2027$76Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 8 days agoSee prices for these dates
5 Feb 2027 – 8 Feb 2027$85Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
7 Feb 2027 – 9 Feb 2027$89Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Feb 2027 – 5 Mar 2027$78Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
12 Feb 2027 – 18 Feb 2027$78Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 8 days agoSee prices for these dates
14 Feb 2027 – 4 Mar 2027$74Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
22 Feb 2027 – 26 Feb 2027$81Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
28 Feb 2027 – 2 Mar 2027$74Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates
5 Mar 2027 – 11 Mar 2027$80Thai AirAsiaSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 7 days agoSee prices for these dates
6 Mar 2027 – 9 Mar 2027$75Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 7 days agoSee prices for these dates
10 Mar 2027 – 10 Mar 2027$78Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
10 Apr 2027 – 14 Apr 2027$131Bangkok AirwaysSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 8 days agoSee prices for these dates
16 Apr 2027 – 18 Apr 2027$115Bangkok AirwaysSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
20 Apr 2027 – 23 Apr 2027$83Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
1 Jul 2027 – 30 Jul 2027$83Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $74.

November 2026From $9611 departure dates29 Nov – 3 Dec · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $9824 departure dates8 Dec – 7 Jan 2027 · found 6 days agoSee prices for these datesEvery date in December 2026
January 2027From $7618 departure dates20 Jan 2027 – 23 Jan 2027 · found 7 days agoSee prices for these datesEvery date in January 2027
February 2027From $74Cheapest seen9 departure dates14 Feb 2027 – 4 Mar 2027 · found 6 days agoSee prices for these datesEvery date in February 2027
March 2027From $753 departure dates6 Mar 2027 – 9 Mar 2027 · found 7 days agoSee prices for these dates
April 2027From $833 departure dates20 Apr 2027 – 23 Apr 2027 · found 2 days agoSee prices for these dates
July 2027From $831 departure date1 Jul 2027 – 30 Jul 2027 · found 6 days agoSee prices for these dates

One-way

The cheapest one-way fare on each of 27 departure dates is usually $39 to $54.

Cheapest one-way found recently

$37

6 Jan 2027 · Nok Air

Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)

Leaves 9:35 p.m. · 1 h 15 min trip

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

$37

6 Jan 2027 · Nok Air

Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)

Leaves 9:35 p.m. · 1 h 15 min trip

nonstop

found 2 days ago

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $37 6 Jan 2027found 2 days agoOpen this trip

Cheapest we hold, of any age $33 20 Oct 2027found 7 days agoOpen this trip

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $28 to $34.

At $37, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 27 departure dates from 30 Nov to 20 Oct 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 6 Jan 2027, and it is not cheaper.

Every date we hold

175 fares on 27 departure dates

30 Nov: $35, found 6 days ago23 Dec: $63, found 6 days ago26 Dec: $73, found 7 days ago27 Dec: $57, found 3 days ago30 Dec: $66, found 3 days ago31 Dec: $57, found 3 days ago3 Jan 2027: $54, found 8 days ago6 Jan 2027: $37, found 2 days ago17 Jan 2027: $36, found 8 days ago18 Jan 2027: $38, found 2 days ago4 Feb 2027: $40, found 6 days ago12 Feb 2027: $39, found 7 days ago13 Feb 2027: $39, found 3 days ago14 Feb 2027: $39, found 6 days ago22 Feb 2027: $39, found 3 days ago23 Feb 2027: $38, found 2 days ago2 Mar 2027: $35, found 6 days ago3 Mar 2027: $40, found 2 days ago8 Apr 2027: $46, found 4 days ago30 Apr 2027: $53, found 6 days ago5 May 2027: $49, found 2 days ago15 May 2027: $40, found 7 days ago31 May 2027: $40, found 3 days ago2 Jun 2027: $61, found 3 days ago11 Jun 2027: $40, found 5 days ago16 Jun 2027: $45, found 5 days ago20 Oct 2027: $33, found 7 days agoDecJanFebMarAprMayJunOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
30 Nov$35Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)nonstopfound 6 days agoOpen this trip
23 Dec$63Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 6 days agoOpen this trip
26 Dec$73Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 7 days agoOpen this trip
27 Dec$57Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 3 days agoOpen this trip
30 Dec$66Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 3 days agoOpen this trip
31 Dec$57Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 3 days agoOpen this trip
3 Jan 2027$54Thai Lion AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 8 days agoSee prices for these dates
6 Jan 2027$37Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 2 days agoOpen this trip
17 Jan 2027$36Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 8 days agoSee prices for these dates
18 Jan 2027$38Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 2 days agoOpen this trip
4 Feb 2027$40Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 6 days agoOpen this trip
12 Feb 2027$39Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 7 days agoOpen this trip
13 Feb 2027$39Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 3 days agoOpen this trip
14 Feb 2027$39Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 6 days agoOpen this trip
22 Feb 2027$39Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 3 days agoOpen this trip
23 Feb 2027$38Nok AirDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 2 days agoOpen this trip
2 Mar 2027$35Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 6 days agoOpen this trip
3 Mar 2027$40Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 2 days agoOpen this trip
8 Apr 2027$46Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 4 days agoOpen this trip
30 Apr 2027$53Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 6 days agoOpen this trip
5 May 2027$49Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 2 days agoOpen this trip
15 May 2027$40Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 7 days agoOpen this trip
31 May 2027$40Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 3 days agoOpen this trip
2 Jun 2027$61Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)nonstopfound 3 days agoOpen this trip
11 Jun 2027$40Thai AirAsiaDon Mueang International Airport (DMK) → Chiang Mai International Airport (CNX)nonstopfound 5 days agoOpen this trip
16 Jun 2027$45Bangkok AirwaysSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)nonstopfound 5 days agoOpen this trip
20 Oct 2027$33Thai Vietjet AirSuvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

October 2027 is the cheapest month — from $33.

November 2026From $351 departure date30 Nov · found 6 days agoOpen this tripEvery date in November 2026
December 2026From $575 departure dates27 Dec · found 3 days agoOpen this tripEvery date in December 2026
January 2027From $364 departure dates17 Jan 2027 · found 8 days agoSee prices for these datesEvery date in January 2027
February 2027From $386 departure dates23 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $352 departure dates2 Mar 2027 · found 6 days agoOpen this trip
April 2027From $462 departure dates8 Apr 2027 · found 4 days agoOpen this trip
May 2027From $403 departure dates15 May 2027 · found 7 days agoOpen this trip
June 2027From $403 departure dates11 Jun 2027 · found 5 days agoOpen this trip
October 2027From $33Cheapest seen1 departure date20 Oct 2027 · found 7 days agoOpen this trip

Premium cabin fares from Bangkok to Chiang Mai

Return

We looked for premium economy, business and first-class return fares on this route, and hold none found in the last 7 days.

One-way

Premium economy

The lowest premium economy fare we have seen is $199, across 2 departure dates.

20 Nov · BKK → CNX · THAI Airways

nonstop

found 5 days ago

See prices for these datesCheck today's price

Business

The lowest business fare we have seen is $199, across 2 departure dates.

20 Nov · BKK → CNX · THAI Airways

nonstop

found 5 days ago

That business fare is 6.0 times the economy fare of $33.

See prices for these datesCheck today's price

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How far ahead were prices cheapest for Bangkok to Chiang Mai?

Return

The cheapest fares were 90 to 179 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$73$66+1%49
7–13 days$81$66+13%49
14–29 days$82$71+14%49
30–59 days$87$77+21%49
60–89 days$78$69+8%49
90–179 days$72$65Cheapest seen49
180+ days$77$61+7%49

One-way

Fares 180 or more days before departure were typically 9% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$32$30+10%14
7–13 days$31$30+7%10
14–29 days$34$31+17%25
30–59 days$43$35+47%44
60–89 days$39$29+35%45
90–179 days$35$28+21%49
180+ days$29$29Cheapest seen49

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Hua Hin → Chiang Mai

139 km from Bangkok

$133

$55 more than flying from Bangkok

28 Nov – 2 Dec · HHQ → CNX · out nonstop, back nonstop

found 2 days ago

See this route

Pattaya → Chiang Mai

101 km from Bangkok

$222

$144 more than flying from Bangkok

28 Nov – 29 Nov · UTP → CNX · out nonstop, back nonstop

found 2 days ago

See this route

Bangkok → Lampang

82 km from Chiang Mai

$97

$19 more than flying to Chiang Mai

9 Jan 2027 – 9 Jan 2027 · DMK → LPT · out nonstop, back nonstop

found 4 days ago

Check today's price

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Hua Hin → Chiang Mai

139 km from Bangkok

$60

$23 more than flying from Bangkok

18 Nov · HHQ → CNX · nonstop

found 2 days ago

See this route

Pattaya → Chiang Mai

101 km from Bangkok

$108

$71 more than flying from Bangkok

10 Jan 2027 · UTP → CNX · nonstop

found 2 days ago

See this route

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 10 Mar 2027 – 10 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Bangkok to Chiang Mai?

The cheapest return found recently is $78 with Thai AirAsia, 10 Mar 2027 to 10 Mar 2027, found 2 days ago. The cheapest return we hold, of any age, is $74 with Thai AirAsia, 14 Feb 2027 to 4 Mar 2027, found 6 days ago. The cheapest return fare on each of 69 departure dates is usually $84 to $115.

How much is a one-way flight from Bangkok to Chiang Mai?

The cheapest one-way found recently is $37 with Nok Air, 6 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $33 with Thai Vietjet Air, 20 Oct 2027, found 7 days ago. The cheapest one-way fare on each of 27 departure dates is usually $39 to $54.

What is the cheapest month to fly from Bangkok to Chiang Mai?

February 2027 is the cheapest month for a return, from $74, 14 Feb 2027 to 4 Mar 2027, found 6 days ago. October 2027 is the cheapest month for a one-way, from $33, 20 Oct 2027, found 7 days ago.

How far ahead should I book a flight from Bangkok to Chiang Mai?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 90 to 179 days before departure. One-way fares 180 or more days before departure were typically 9% lower than 0 to 6 days before departure.

Is there a direct flight from Bangkok to Chiang Mai?

Yes, the cheapest nonstop return found recently is $78 with Thai AirAsia, 10 Mar 2027 to 10 Mar 2027, found 2 days ago. The cheapest nonstop one-way found recently is $37 with Nok Air, 6 Jan 2027, found 2 days ago.

How long is the flight from Bangkok to Chiang Mai?

The cheapest nonstop one-way found recently, with Nok Air on 6 Jan 2027, takes 1 h 15 min from Don Mueang International Airport (DMK) to Chiang Mai International Airport (CNX).

Which airlines have the cheapest flights from Bangkok to Chiang Mai?

Between 13 Nov and 1 Jul 2027, Thai AirAsia has the cheapest return on 26 of the 69 departure dates we hold, Nok Air on 19 and Thai Lion Air on 13. Between 30 Nov and 20 Oct 2027, Thai AirAsia has the cheapest one-way on 11 of the 27 departure dates we hold, Nok Air on 7 and Thai Lion Air on 5.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work