Cheap flights from Cleveland, OH to Ontario, CA
Flights starting at £53. Choose between Frontier Airlines, Alaska Airlines, or United Airlines to find the best price.
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Tips to know when travelling to Ontario
Cheapest one-way trip | £182 |
---|---|
Cheapest round-trip | £317 |
Most popular airline | Frontier Airlines |
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The most popular airlines for this route are Frontier Airlines, Alaska Airlines, United Airlines, and Spirit Airlines. Cleveland and Ontario have 126 direct flights per week.
Check-in for a flight from Cleveland to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | 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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