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

Flights starting at $609. Choose between Thai AirAsia, VietJet Air, or Turkish Airlines to find the best price.

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How much do flights to Chiang Mai cost?

Key info about flying to Chiang Mai

Depart from
Washington Dulles International
Arrive to
Chiang Mai International
Average flights per week
349
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Thai AirAsiaAIQFDNo
VietJet AirVJCVJYes
Turkish AirlinesTHYTKNo
IndiGo AirlinesIGO6EYes
Virgin Atlantic AirwaysVIRVSYes

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
31 Dec
30°C17°C
7 Jan
30°C16°C
Wednesday
1 Jan
30°C18°C
8 Jan
30°C16°C
Thursday
2 Jan
30°C16°C
9 Jan
29°C17°C
Friday
3 Jan
30°C16°C
10 Jan
29°C17°C
Saturday
4 Jan
30°C17°C
11 Jan
27°C16°C
Sunday
5 Jan
29°C17°C
12 Jan
26°C14°C
Monday
6 Jan
30°C20°C
13 Jan
27°C13°C

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 $608. Round trip fares cost between $1,345 at the lowest and $2,665 at most.
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 Thai AirAsia, VietJet Air, Turkish Airlines, IndiGo Airlines, and Virgin Atlantic Airways. Washington, D.C. and Chiang Mai have 349 direct flights per week.

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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