Cheap flights from Portland, OR to Chiang Rai Province, Thailand
Flights starting at $601. Choose between Alaska Airlines, Thai AirAsia, or VietJet Air to find the best price.
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Tips to know when travelling to Chiang Rai Province
Cheapest one-way trip | $735 |
---|---|
Cheapest round-trip | $1,201 |
Average round-trip | $1,214 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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The most popular airlines for this route are Alaska Airlines, Thai AirAsia, VietJet Air, Frontier Airlines, and Thai Airways. Portland and Chiang Rai Province have 297 direct flights per week.
Check-in for a flight from Portland to Chiang Rai Province
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 |
VietJet Air | VJC | VJ | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Thai Airways | THA | TG | No | 0 0 |
Weather in Chiang Rai Province
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 27°C | 14°C |
February | 32°C | 16°C |
March | 35°C | 20°C |
April | 35°C | 23°C |
May | 33°C | 23°C |
June | 31°C | 23°C |
July | 30°C | 22°C |
August | 29°C | 22°C |
September | 30°C | 22°C |
October | 29°C | 20°C |
November | 29°C | 18°C |
December | 27°C | 15°C |
14 day forecast
Frequently asked questions
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