Cheap Flights From San Francisco To Ontario

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Cheap flights from San Francisco (SFO) to popular destinations in Ontario (ON)

Ottawa $148
Ottawa
Carrier Departure Date Return Date Lowest Price
Multiple Airlines Sep 8, 2022 Sep 13, 2022 $148
WestJet Jun 3, 2022 Jun 7, 2022 $567
Multiple Airlines Aug 31, 2021 Sep 7, 2021 $624
Multiple Airlines Dec 29, 2021 Jan 5, 2022 $477
00 Jul 29, 2021 Aug 9, 2021 $538
00 Jul 31, 2021 Aug 11, 2021 $656
United Apr 17, 2021 Apr 28, 2021 $523

Cheap Last Minute Flights from San Francisco to Ontario

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from San Francisco to Ontario. The chart below shows the best last minute deals and cheap flights this weekend we could find.

DestinationDepartingReturningPrice
Sault Ste Marie, Ontario 2/26/21 3/2/21 $736
Ottawa 4/15/21 4/19/21 $485
Windsor 4/16/21 4/19/21 $683
Toronto 2/24/22 2/28/22 $263
London, Ontario 3/18/22 3/20/22 $582

Cheap International Flights from San Francisco - SFO Last modified: Jul 5, 2022 16:21 -04:00

FlightsLowest Price
San Francisco to Toronto$486
San Francisco to Ottawa$148
San Francisco to London, Ontario$666
San Francisco to Thunder Bay$1,194
San Francisco to Windsor$659
San Francisco to Kingston, OntarioCheck Dates
San Francisco to North BayCheck Dates
San Francisco to Sudbury$629
San Francisco to Sault Ste Marie, Ontario$795
San Francisco to Timmins$1,024

Cheap International Flights to Ontario - ON Last modified: Jul 5, 2022 16:21 -04:00

FlightsLowest Price
Sacramento to Toronto$611
San Jose, California to Toronto$526
Oakland, California to Toronto$503
Fresno to Toronto$502
San Jose, California to Ottawa$529
Reno to Toronto$653
Sacramento to Ottawa$524
Sacramento to London, Ontario$569
Oakland, California to Ottawa$652
Monterey/Carmel to Toronto$327
Reno to Ottawa$538
Fresno to Ottawa$623
Redding to Toronto$835
San Luis Obispo to Toronto$962
San Jose, California to Thunder BayCheck Dates
Modesto to TorontoCheck Dates
San Jose, California to London, OntarioCheck Dates
Oakland, California to London, OntarioCheck Dates
Chico to TorontoCheck Dates

Top Regional Destinations

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Cheap Flights from San Francisco to Ontario - from $148 Round trip from SFO to ON