Find cheap flights to Ontario from CA$256
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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.
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)
- Ontario International airport (ONT)
- John Wayne airport (SNA)
- Palm Springs International airport (PSP)
- Hollywood Burbank airport (BUR)
- Santa Barbara Municipal airport (SBA)
- Long Beach airport (LGB)
- San Bernardino International Airport airport (SBD)
- Imperial County airport (IPL)
- Meadows Field airport (BFL)
Popular flights from Ontario
Find cheap tickets from Ontario to the top departure hubs