Cheap flights from Ontario, CA to Cincinnati, OH
Flights starting at £45. Choose between Frontier Airlines, Alaska Airlines, or United Airlines to find the best price.
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Tips to know when travelling to Cincinnati
Cheapest one-way trip | £123 |
---|---|
Cheapest round-trip | £286 |
Most popular airline | Frontier Airlines |
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The most popular airlines for this route are Frontier Airlines, Alaska Airlines, United Airlines, JetBlue Airways, and Allegiant Air. Ontario and Cincinnati have 138 direct flights per week.
Check-in for a flight from Ontario to Cincinnati
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 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Cincinnati
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -3°C |
February | 6°C | -2°C |
March | 12°C | 2°C |
April | 17°C | 7°C |
May | 23°C | 13°C |
June | 28°C | 17°C |
July | 30°C | 19°C |
August | 29°C | 18°C |
September | 26°C | 15°C |
October | 19°C | 9°C |
November | 11°C | 3°C |
December | 6°C | 0°C |
14 day forecast
Frequently asked questions
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