Find cheap flights to Ontario from $147
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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, Sep 3 - Mon, Sep 7 | $190 |
| Tue, Sep 8 - Tue, Sep 15 | $145 |
| Wed, Sep 16 - Wed, Sep 23 | $121 |
| Thu, Sep 24 - Wed, Sep 30 | $91 |
| Thu, Oct 1 - Wed, Oct 7 | $85 |
| Thu, Oct 8 - Thu, Oct 15 | $95 |
| Fri, Oct 16 - Fri, Oct 23 | $92 |
| Sat, Oct 24 - Sat, Oct 31 | $94 |
| Sun, Nov 1 - Sat, Nov 7 | $90 |
| Sun, Nov 8 - Sun, Nov 15 | $90 |
| Mon, Nov 16 - Mon, Nov 23 | $99 |
| Tue, Nov 24 - Mon, Nov 30 | $146 |
Round-trip
| Thu, Sep 3 - Mon, Sep 7 | $234 |
| Tue, Sep 8 - Tue, Sep 15 | $193 |
| Wed, Sep 16 - Wed, Sep 23 | $94 |
| Thu, Sep 24 - Wed, Sep 30 | $73 |
| Thu, Oct 1 - Wed, Oct 7 | $77 |
| Thu, Oct 8 - Thu, Oct 15 | $85 |
| Fri, Oct 16 - Fri, Oct 23 | $79 |
| Sat, Oct 24 - Sat, Oct 31 | $70 |
| Sun, Nov 1 - Sat, Nov 7 | $68 |
| Sun, Nov 8 - Sun, Nov 15 | $81 |
| Mon, Nov 16 - Mon, Nov 23 | $101 |
| Tue, Nov 24 - Mon, Nov 30 | $131 |
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
Non-stop flights to Ontario
Explore all available direct routes to Ontario from airports around the world.
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)
- Ontario International airport (ONT)
- John Wayne airport (SNA)
- Hollywood Burbank airport (BUR)
- Palm Springs International airport (PSP)
- San Bernardino International Airport airport (SBD)
- Long Beach airport (LGB)
- Santa Barbara Municipal airport (SBA)
- Imperial County airport (IPL)
- McClellan–Palomar airport (CLD)
- Meadows Field airport (BFL)
- Hawthorne Municipal airport (HHR)