Cheap flights from San Antonio, TX to Ontario, CA
Flights starting at £36. Choose between Frontier Airlines, United Airlines, or Spirit Airlines to find the best price.
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Tips to know when travelling to Ontario
Cheapest one-way trip | £186 |
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Cheapest round-trip | £308 |
Most popular airline | Frontier Airlines |
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Check-in for a flight from San Antonio 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 |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | 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 |
Volaris | VOI | Y4 | No | Opens 24 days before flight Closes 1 hours before flight |
Ontario travel tips
1) See outstanding comedies at the Ontario Improv | Head to the Ontario Improv at 4555 Mills Circle Ontario Improv if you need a dose of good humour. Choose at least one from the outstanding Christopher Titus, Ralphie May, Aries Spears, or Eddie Griffin. All tickets are around $30. |
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2) Try some fried ice cream at awarded by the Thai Select badge Lucky Elephant in Ontario | The Lucky Elephant restaurant at 1515 N Mountain Avenue in Ontario has been recognized by the Thai Select badge (the internationally recognized sign of excellence in Thai cuisine). Come here and be sure they are the best at Thai cuisine. The deep-fried banana or fried ice-cream may be great desserts here. |
3) See unusual musical instruments at the Folk Music Centre in Ontario | Music lovers may not miss the Folk Music Centre in Ontario. You will see a great collection of folk musical instruments. In addition, they often sell cut-priced guitars, tenor ukuleles, and banjos. It's time to try a new hobby! |
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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