Find cheap flights to Ontario from $199
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Find deals from Columbus to Ontario
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Find deals from Columbus to Ontario
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Cheapest time to fly from Columbus to Ontario
Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.
One-way
| Thu, Jul 9 - Wed, Jul 15 | $222 |
| Thu, Jul 16 - Thu, Jul 23 | $188 |
| Fri, Jul 24 - Fri, Jul 31 | $156 |
| Sat, Aug 1 - Fri, Aug 7 | $123 |
| Sat, Aug 8 - Sat, Aug 15 | $101 |
| Sun, Aug 16 - Sun, Aug 23 | $104 |
| Mon, Aug 24 - Mon, Aug 31 | $92 |
| Tue, Sep 1 - Mon, Sep 7 | $100 |
| Tue, Sep 8 - Tue, Sep 15 | $93 |
| Wed, Sep 16 - Wed, Sep 23 | $95 |
| Thu, Sep 24 - Wed, Sep 30 | $105 |
Round-trip
| Thu, Jul 9 - Wed, Jul 15 | $322 |
| Thu, Jul 16 - Thu, Jul 23 | $266 |
| Fri, Jul 24 - Fri, Jul 31 | $164 |
| Sat, Aug 1 - Fri, Aug 7 | $103 |
| Sat, Aug 8 - Sat, Aug 15 | $87 |
| Sun, Aug 16 - Sun, Aug 23 | $90 |
| Mon, Aug 24 - Mon, Aug 31 | $88 |
| Tue, Sep 1 - Mon, Sep 7 | $91 |
| Tue, Sep 8 - Tue, Sep 15 | $90 |
| Wed, Sep 16 - Wed, Sep 23 | $93 |
| Thu, Sep 24 - Wed, Sep 30 | $95 |
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 | 31°C | 18°C |
| October | 27°C | 14°C |
| November | 22°C | 10°C |
| December | 17°C | 7°C |
14 day forecast
Flight connections and travel options
Browse routes from top origins with quick connections
Top airlines flying to Ontario
Compare leading airlines serving Ontario.
Airports in and near Ontario
Ontario’s main airport is the primary hub, with nearby airports offering additional options.
- Los Angeles International airport (LAX)
- Tijuana International airport (TIJ)
- San Diego International airport (SAN)
- John Wayne airport (SNA)
- Ontario International airport (ONT)
- Hollywood Burbank airport (BUR)
- Palm Springs International airport (PSP)
- Santa Barbara Municipal airport (SBA)
- San Bernardino International Airport airport (SBD)
- Imperial County airport (IPL)
- McClellan–Palomar airport (CLD)
- Long Beach airport (LGB)
- Meadows Field airport (BFL)
- Hawthorne Municipal airport (HHR)
Popular flights from Ontario
Find cheap tickets from Ontario to the top departure hubs