Cheap Flights From San Francisco To Ontario

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

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