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

Flights starting at $616. Choose between Turkish Airlines, VietJet Air, or Thai AirAsia 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, VietJet Air, Thai AirAsia, Spirit Airlines, and Nok Air. Washington, D.C. and Chiang Mai have 343 direct flights per week.

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

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

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 $556. Round trip fares cost between $1,141 at the lowest and $1,503 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
253
days per year

14 day forecast

Tuesday
29 Oct
87%
32°C21°C
5 Nov
31°C19°C
Wednesday
30 Oct
86%
31°C20°C
6 Nov
87%
30°C20°C
Thursday
31 Oct
79%
32°C20°C
7 Nov
86%
29°C20°C
Friday
1 Nov
84%
32°C21°C
8 Nov
88%
29°C21°C
Saturday
2 Nov
89%
30°C20°C
9 Nov
88%
30°C19°C
Sunday
3 Nov
83%
30°C21°C
10 Nov
30°C20°C
Monday
4 Nov
30°C20°C
11 Nov
81%
30°C20°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?
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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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