Cheap flights from Udon Thani, Thailand to Ontario, CA
Flights starting at £450. Choose between China Airlines, Thai AirAsia, or Thai Airways to find the best price.
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Cheapest one-way trip | £450 |
---|---|
Cheapest round-trip | £838 |
Average round-trip | £1,945 |
Includes rare itinerary | |
Most popular airline | China Airlines |
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Book your trip to arrive at Ontario International, or Montclair (Ontario). The most popular airlines for this route are China Airlines, Thai AirAsia, Thai Airways, Nok Air, and Frontier Airlines. Udon Thani and Ontario have 100 direct flights per week.
Check-in for a flight from Udon Thani to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
China Airlines | CAL | CI | Yes | Opens 48 days before flight Closes 1 hours before flight |
Thai AirAsia | AIQ | FD | No | 0 0 |
Thai Airways | THA | TG | No | 0 0 |
Nok Air | NOK | DD | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Ontario
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 7°C |
February | 18°C | 7°C |
March | 20°C | 8°C |
April | 23°C | 10°C |
May | 25°C | 13°C |
June | 29°C | 16°C |
July | 33°C | 19°C |
August | 33°C | 20°C |
September | 32°C | 18°C |
October | 27°C | 15°C |
November | 22°C | 10°C |
December | 17°C | 7°C |
14 day forecast
Frequently asked questions
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Airports near Udon Thani
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