Cheap flights from Washington, D.C. to Chiang Mai

Flights starting at $881. Choose between Turkish Airlines, Thai AirAsia, or VietJet Air to find the best price.

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Tips to know when travelling to Chiang Mai

Round trips

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Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to Chiang Mai. The most popular airlines for this route are Turkish Airlines, Thai AirAsia, VietJet Air, Spirit Airlines, and AirAsia. Washington, D.C. and Chiang Mai have 339 direct flights per week.

Check-in for a flight from Washington, D.C. to Chiang Mai

NameCarrier codeIATA CodePassport needed during booking
Turkish AirlinesTHYTKNo
Thai AirAsiaAIQFDNo
VietJet AirVJCVJYes
Spirit AirlinesNKSNKNo
AirAsiaAXMAKNo

Travel tips & how to get from Washington, D.C. to Chiang Mai

The cheapest price of a one-way ticket from Washington, D.C. to Chiang Mai is $643. Round trip fares cost between $1,333 at the lowest and $1,728 at most.

Weather in Chiang Mai

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January29°C15°C
February33°C17°C
March36°C21°C
April37°C24°C
May35°C24°C
June31°C23°C
July30°C22°C
August29°C22°C
September30°C22°C
October30°C20°C
November30°C19°C
December28°C16°C
Hottest Month
37°C
April
Coldest month
15°C
January
Sunny days
254
days per year

14 day forecast

Tuesday
19 Nov
86%
30°C18°C
26 Nov
30°C20°C
Wednesday
20 Nov
81%
30°C19°C
27 Nov
89%
28°C20°C
Thursday
21 Nov
30°C19°C
28 Nov
87%
29°C21°C
Friday
22 Nov
29°C19°C
29 Nov
29°C20°C
Saturday
23 Nov
29°C19°C
30 Nov
85%
30°C21°C
Sunday
24 Nov
30°C19°C
1 Dec
86%
30°C21°C
Monday
25 Nov
30°C19°C
2 Dec
80%
30°C21°C

Frequently asked questions

What are the most popular routes to and from Washington, D.C.?
What are the most popular routes to and from Chiang Mai?
What airports are near Chiang Mai?
Which airlines fly between Washington, D.C. and Chiang Mai?
When's the best time to travel between Washington, D.C. and Chiang Mai?
What flights operate between Washington, D.C. and Chiang Mai?
How many airports are there near Chiang Mai?
What time do nonstop (direct) flights between Washington, D.C. and Chiang Mai depart?
What time do nonstop (direct) flights between Washington, D.C. and Chiang Mai arrive?
What time do flights between Washington, D.C. and Chiang Mai depart?
What time do flights between Washington, D.C. and Chiang Mai arrive?

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