Cheap flights from Portland, OR to Chiang Mai, Thailand
Flights starting at £669. Choose between Alaska Airlines, Thai AirAsia, or Starlux Airlines to find the best price.
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Tips to know when travelling to Chiang Mai
Cheapest one-way trip | £669 |
---|---|
Cheapest round-trip | £1,076 |
Average round-trip | £1,213 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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The most popular airlines for this route are Alaska Airlines, Thai AirAsia, Starlux Airlines, VietJet Air, and Frontier Airlines. Portland and Chiang Mai have 336 direct flights per week.
Check-in for a flight from Portland to Chiang Mai
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Thai AirAsia | AIQ | FD | No | 0 0 |
Starlux Airlines | SJX | JX | No | No |
VietJet Air | VJC | VJ | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Chiang Mai
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 29°C | 15°C |
February | 33°C | 17°C |
March | 36°C | 21°C |
April | 37°C | 24°C |
May | 35°C | 24°C |
June | 31°C | 23°C |
July | 30°C | 22°C |
August | 30°C | 22°C |
September | 30°C | 22°C |
October | 30°C | 20°C |
November | 30°C | 19°C |
December | 28°C | 16°C |
14 day forecast
Frequently asked questions
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