Cheap flights from Ontario

Find, compare and book domestic and international flights departing from Ontario

1 adult
0 bags
Mon 2/6
Mon 2/13

Popular flight destinations from Ontario

Most frequently searched flights from Ontario, along with the cheapest price and shortest flight duration
Ontario to Seattle Flights
Fastest flight time2h 34m
Cheapest price$98
Ontario to Dallas Flights
Fastest flight time2h 55m
Cheapest price$115
Ontario to Honolulu Flights
Fastest flight time5h 55m
Cheapest price$307
Ontario to Tokyo Flights
Fastest flight time14h 15m
Cheapest price$941
Ontario to Miami Flights
Fastest flight time6h 52m
Cheapest price$143
Ontario to San Francisco Flights
Fastest flight time1h 21m
Cheapest price$48
Ontario to Atlanta Flights
Fastest flight time4h 05m
Cheapest price$122
Ontario to Denver Flights
Fastest flight time2h 11m
Cheapest price$97
Ontario to New Orleans Flights
Fastest flight time5h 20m
Cheapest price$136
Ontario to Houston Flights
Fastest flight time2h 57m
Cheapest price$112
Ontario to Mexico City Flights
Fastest flight time5h 48m
Cheapest price$324
Ontario to London Flights
Fastest flight time12h 14m
Cheapest price$735
Ontario to Seoul Flights
Fastest flight time18h 00m
Cheapest price$998
Ontario to Cancún Flights
Fastest flight time6h 45m
Cheapest price$239
Ontario to Portland Flights
Fastest flight time2h 12m
Cheapest price$98
Ontario to Manila Flights
Fastest flight time17h 55m
Cheapest price$816
Ontario to San Jose Flights
Fastest flight time1h 15m
Cheapest price$226
Ontario to Fort Lauderdale Flights
Fastest flight time6h 48m
Cheapest price$169
Ontario to Phoenix Flights
Fastest flight time1h 14m
Cheapest price$92
Ontario to Salt Lake City Flights
Fastest flight time1h 46m
Cheapest price$111

Frequently asked questions regarding flights from Ontario

Our data suggests that currently, the cheapest flights from Ontario are being offered by Undisclosed Carrier, American Airlines, and Delta. For example, Undisclosed Carrier flights from Ontario to San Antonio, start at $9, American Airlines flights from Ontario to New York John F Kennedy Intl Airport cost around $10, and Delta flights from Ontario to Chicago Midway Airport are around $12.

Currently, the cheapest flight from Ontario found by our users is for $18 to Las Vegas. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $474 to travel from Ontario to Las Vegas.

Seattle, Dallas/Fort Worth Airport and Denver are currently the destinations served most frequently from Ontario, with 9, 8 and 8 flights per day on average, respectively.

Airlines including American Airlines, Delta and United Airlines frequently fly from Ontario. You can view other airlines by performing a quick search in the form above.

If you are looking for a cheap first class flight, consider flights to Santa Fe, for which the starting price of a first class seat can be as low as $233.