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Chiang Rai to Bangkok flights in December 2026 from $50 CEI → BKK, DMK

Chiang Rai International Airport (CEI) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $110 with Thai Vietjet Air, 20 Dec – 24 Dec, found 6 days ago. The cheapest one-way found recently is $50 with Nok Air, 9 Dec, found today.

Return

We hold return fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest return found recently

$110

20 Dec – 24 Dec · Thai Vietjet Air

Chiang Rai International Airport (CEI) → Suvarnabhumi Airport (BKK)

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
20 Dec – 24 Dec$110Thai Vietjet Airout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Dec – 24 Dec$110Thai Vietjet AirChiang Rai International Airport (CEI) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 14 departure dates is usually $51 to $60. Across all 41 departure dates we hold on this route, it is usually $43 to $60. Of the 4 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$50

9 Dec · Nok Air

Chiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)

nonstop

found today

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
9 Dec$50Nok Airnonstopfound todayOpen this trip
1 Dec$51Thai Vietjet Airnonstopfound 4 days agoOpen this trip
2 Dec$51Thai Lion Airnonstopfound 5 days agoOpen this trip
3 Dec$51Thai Lion Airnonstopfound todayOpen this trip
22 Dec$51Thai Vietjet Airnonstopfound 5 days agoOpen this trip

Every date we hold

14 departure dates

1 Dec: $51, found 4 days ago2 Dec: $51, found 5 days ago3 Dec: $51, found today5 Dec: $54, found yesterday9 Dec: $50, found today17 Dec: $52, found 4 days ago22 Dec: $51, found 5 days ago23 Dec: $51, found 4 days ago25 Dec: $56, found 6 days ago27 Dec: $69, found 2 days ago28 Dec: $60, found 2 days ago29 Dec: $60, found 5 days ago30 Dec: $68, found today31 Dec: $62, found todayDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$51Thai Vietjet AirChiang Rai International Airport (CEI) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
2 Dec$51Thai Lion AirChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
3 Dec$51Thai Lion AirChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound todayOpen this trip
5 Dec$54Thai Lion AirChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound yesterdayOpen this trip
9 Dec$50Nok AirChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound todayOpen this trip
17 Dec$52Thai Lion AirChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
22 Dec$51Thai Vietjet AirChiang Rai International Airport (CEI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
23 Dec$51Thai Lion AirChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
25 Dec$56Thai Lion AirChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
27 Dec$69Thai AirAsiaChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
28 Dec$60Thai Lion AirChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
29 Dec$60Thai AirAsiaChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
30 Dec$68Thai AirAsiaChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound todayOpen this trip
31 Dec$62Thai AirAsiaChiang Rai International Airport (CEI) → Don Mueang International Airport (DMK)nonstopfound todayOpen this trip

Which month looks cheapest?

September 2027 is the cheapest month — from $27.

November 2026From $3613 departure dates17 Nov · found 6 days agoOpen this tripEvery date in November 2026
December 2026From $5014 departure dates9 Dec · found todayOpen this trip
January 2027From $475 departure dates11 Jan 2027 · found todayOpen this trip
February 2027From $294 departure dates11 Feb 2027 · found 5 days agoOpen this trip
March 2027From $332 departure dates10 Mar 2027 · found 4 days agoOpen this trip
April 2027From $611 departure date7 Apr 2027 · found 6 days agoOpen this trip
September 2027From $27Cheapest seen2 departure dates8 Sept 2027 · found 6 days agoOpen this trip

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