Cheap flights from Chiang Mai, Thailand to Washington, D.C., United States
Flights starting at £499. Choose between Thai AirAsia, Turkish Airlines, or Spirit Airlines to find the best price.
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Tips to know when travelling to Washington, D.C.
Cheapest one-way trip | £514 |
---|---|
Cheapest round-trip | £1,170 |
Average round-trip | £1,318 |
Includes rare itinerary | |
Most popular airline | Thai AirAsia |
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Book your trip to arrive at Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National. The most popular airlines for this route are Thai AirAsia, Turkish Airlines, Spirit Airlines, VietJet Air, and IndiGo Airlines. Chiang Mai and Washington, D.C. have 253 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, and National Mall.
Check-in for a flight from Chiang Mai to Washington, D.C.
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Thai AirAsia | AIQ | FD | No | 0 0 |
Turkish Airlines | THY | TK | No | Opens 24 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
VietJet Air | VJC | VJ | Yes | No |
IndiGo Airlines | IGO | 6E | Yes | 0 0 |
Weather in Washington, D.C.
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 5°C | -1°C |
February | 8°C | 0°C |
March | 12°C | 3°C |
April | 19°C | 8°C |
May | 23°C | 13°C |
June | 28°C | 18°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 26°C | 17°C |
October | 20°C | 11°C |
November | 13°C | 4°C |
December | 8°C | 1°C |
14 day forecast
Frequently asked questions
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