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
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
Found recently, and the cheapest we hold
$78 10 Mar 2027 – 10 Mar 2027found 2 days agoSee prices for these dates
$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
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov – 30 Nov | $142 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 14 Nov – 21 Nov | $110 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 15 Nov – 17 Nov | $101 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 17 Nov – 22 Nov | $103 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 19 Nov – 27 Nov | $210 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 22 Nov – 24 Nov | $115 | Thai AirAsia | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 24 Nov – 29 Nov | $171 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 26 Nov – 30 Nov | $106 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 28 Nov – 29 Nov | $119 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 29 Nov – 3 Dec | $96 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 30 Nov – 1 Dec | $97 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 1 Dec – 1 Dec | $101 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 2 Dec – 12 Dec | $111 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 4 Dec – 5 Dec | $129 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Dec – 9 Dec | $122 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 6 Dec – 6 Dec | $135 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 8 Dec – 7 Jan 2027 | $98 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 9 Dec – 14 Dec | $111 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 13 Dec – 15 Dec | $115 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 14 Dec – 21 Dec | $114 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 15 Dec – 17 Dec | $108 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 16 Dec – 18 Dec | $111 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 17 Dec – 21 Dec | $118 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 18 Dec – 20 Dec | $119 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 20 Dec – 26 Dec | $109 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 21 Dec – 28 Dec | $111 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 22 Dec – 26 Dec | $111 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 24 Dec – 25 Dec | $115 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 25 Dec – 31 Dec | $140 | THAI Airways | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 26 Dec – 30 Dec | $149 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 27 Dec – 30 Dec | $113 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 28 Dec – 31 Dec | $122 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 29 Dec – 4 Jan 2027 | $122 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 30 Dec – 1 Jan 2027 | $138 | THAI Airways | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 31 Dec – 4 Jan 2027 | $134 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 1 Jan 2027 – 4 Jan 2027 | $130 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 2 Jan 2027 – 7 Jan 2027 | $107 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 4 Jan 2027 – 7 Jan 2027 | $102 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 5 Jan 2027 – 9 Jan 2027 | $93 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 6 Jan 2027 – 6 Jan 2027 | $97 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 7 Jan 2027 – 10 Jan 2027 | $98 | Thai AirAsia | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 11 Jan 2027 – 16 Jan 2027 | $87 | Thai AirAsia | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 12 Jan 2027 – 15 Jan 2027 | $85 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 17 Jan 2027 – 19 Jan 2027 | $90 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 18 Jan 2027 – 27 Jan 2027 | $82 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 19 Jan 2027 – 28 Jan 2027 | $80 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 20 Jan 2027 – 23 Jan 2027 | $76 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 21 Jan 2027 – 27 Jan 2027 | $88 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 22 Jan 2027 – 28 Jan 2027 | $81 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 23 Jan 2027 – 25 Jan 2027 | $85 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 25 Jan 2027 – 27 Jan 2027 | $78 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 26 Jan 2027 – 31 Jan 2027 | $85 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 28 Jan 2027 – 29 Jan 2027 | $84 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 2 Feb 2027 – 11 Feb 2027 | $80 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 3 Feb 2027 – 7 Feb 2027 | $76 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 5 Feb 2027 – 8 Feb 2027 | $85 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 7 Feb 2027 – 9 Feb 2027 | $89 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 11 Feb 2027 – 5 Mar 2027 | $78 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 12 Feb 2027 – 18 Feb 2027 | $78 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 14 Feb 2027 – 4 Mar 2027 | $74 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 22 Feb 2027 – 26 Feb 2027 | $81 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Feb 2027 – 2 Mar 2027 | $74 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 5 Mar 2027 – 11 Mar 2027 | $80 | Thai AirAsia | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 6 Mar 2027 – 9 Mar 2027 | $75 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 10 Mar 2027 – 10 Mar 2027 | $78 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 10 Apr 2027 – 14 Apr 2027 | $131 | Bangkok Airways | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 16 Apr 2027 – 18 Apr 2027 | $115 | Bangkok Airways | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 20 Apr 2027 – 23 Apr 2027 | $83 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 1 Jul 2027 – 30 Jul 2027 | $83 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $74.
Airlines on the cheapest dates: Thai AirAsia, Nok Air, Thai Lion Air, Thai Vietjet Air, THAI Airways, Bangkok Airways.
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
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
Found recently, and the cheapest we hold
$37 6 Jan 2027found 2 days agoOpen this trip
$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
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Nov | $35 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 23 Dec | $63 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 26 Dec | $73 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 7 days ago | Open this trip |
| 27 Dec | $57 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 3 days ago | Open this trip |
| 30 Dec | $66 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 3 days ago | Open this trip |
| 31 Dec | $57 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 3 days ago | Open this trip |
| 3 Jan 2027 | $54 | Thai Lion Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 8 days ago | See prices for these dates |
| 6 Jan 2027 | $37 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 2 days ago | Open this trip |
| 17 Jan 2027 | $36 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 8 days ago | See prices for these dates |
| 18 Jan 2027 | $38 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 2 days ago | Open this trip |
| 4 Feb 2027 | $40 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 12 Feb 2027 | $39 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 7 days ago | Open this trip |
| 13 Feb 2027 | $39 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 3 days ago | Open this trip |
| 14 Feb 2027 | $39 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 22 Feb 2027 | $39 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 3 days ago | Open this trip |
| 23 Feb 2027 | $38 | Nok Air | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 2 days ago | Open this trip |
| 2 Mar 2027 | $35 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 3 Mar 2027 | $40 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 2 days ago | Open this trip |
| 8 Apr 2027 | $46 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 4 days ago | Open this trip |
| 30 Apr 2027 | $53 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 5 May 2027 | $49 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 2 days ago | Open this trip |
| 15 May 2027 | $40 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 7 days ago | Open this trip |
| 31 May 2027 | $40 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 3 days ago | Open this trip |
| 2 Jun 2027 | $61 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | nonstop | found 3 days ago | Open this trip |
| 11 Jun 2027 | $40 | Thai AirAsia | Don Mueang International Airport (DMK) → Chiang Mai International Airport (CNX) | nonstop | found 5 days ago | Open this trip |
| 16 Jun 2027 | $45 | Bangkok Airways | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | nonstop | found 5 days ago | Open this trip |
| 20 Oct 2027 | $33 | Thai Vietjet Air | Suvarnabhumi Airport (BKK) → Chiang Mai International Airport (CNX) | nonstop | found 7 days ago | Open this trip |
Which month looks cheapest?
October 2027 is the cheapest month — from $33.
Airlines on the cheapest dates: Thai AirAsia, Nok Air, Thai Lion Air, Thai Vietjet Air, Bangkok Airways.
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.
Today's prices for 10 Mar 2027 – 10 Mar 2027 in another cabin: Premium economy · Business · First
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
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.
Today's prices for 6 Jan 2027 in another cabin: Premium economy · Business · First
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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days 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 | $65 | Cheapest seen | 49 |
| 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days 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 | $29 | Cheapest seen | 49 |
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
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
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
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
Pattaya → Chiang Mai
101 km from Bangkok
$108
$71 more than flying from Bangkok
10 Jan 2027 · UTP → CNX · nonstop
found 2 days ago
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