Cheap flights from Athens, Greece to Ontario, CA
Flights starting at £625. Choose between Frontier Airlines, Turkish Airlines, or Alaska Airlines to find the best price.
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How much do flights to Ontario cost?
Cheapest one-way trip | £625 |
---|---|
Cheapest round-trip | £970 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
Key info about flying to Ontario
Great deals from Athens to Ontario
Prices updated:
Prices updated:
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Check-in for a flight from Athens to Ontario
Name | Carrier code | IATA Code | Passport needed during booking |
---|---|---|---|
Frontier Airlines | FFT | F9 | No |
Turkish Airlines | THY | TK | No |
Alaska Airlines | ASA | AS | No |
Aegean | AEE | A3 | No |
United Airlines | UAL | UA | Yes |
Online check-in is not available for these airlines.
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 | 12°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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