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Cheap Flights From San Francisco To Ontario Last modified: Jul 25, 2016 12:37 AM

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

Kingston
Carrier Departure Date Return Date Lowest Price
Air Canada Oct 12, 2016 Oct 20, 2016 $866
Air Canada Oct 11, 2016 Oct 18, 2016 $914
Air Canada Oct 10, 2016 Oct 17, 2016 $936
Alaska Oct 11, 2016 Oct 18, 2016 $1,023
Alaska Oct 10, 2016 Oct 17, 2016 $1,159
Air Canada Aug 4, 2016 Aug 8, 2016 $1,291
Alaska Oct 12, 2016 Oct 20, 2016 $2,643
Kitchener - Waterloo
Carrier Departure Date Return Date Lowest Price
American Aug 26, 2016 Aug 31, 2016 $532
American Aug 25, 2016 Aug 30, 2016 $532
American Aug 12, 2016 Aug 26, 2016 $580
United Aug 25, 2016 Aug 30, 2016 $606
American Jul 31, 2016 Aug 5, 2016 $629
United Aug 26, 2016 Aug 31, 2016 $657
London
Carrier Departure Date Return Date Lowest Price
United Sep 14, 2016 Sep 18, 2016 $596
WestJet Sep 16, 2016 Sep 20, 2016 $605
WestJet Sep 14, 2016 Sep 18, 2016 $606
WestJet Sep 15, 2016 Sep 19, 2016 $622
United Sep 16, 2016 Sep 20, 2016 $683
Ottawa
Carrier Departure Date Return Date Lowest Price
United Oct 12, 2016 Oct 18, 2016 $393
United Sep 14, 2016 Sep 21, 2016 $393
United Jan 17, 2017 Jan 25, 2017 $393
American Sep 14, 2016 Sep 21, 2016 $405
United Dec 21, 2016 Jan 4, 2017 $464
United Aug 3, 2016 Aug 16, 2016 $464
United Aug 2, 2016 Aug 16, 2016 $464
United Sep 15, 2016 Sep 20, 2016 $468
Thunder Bay
Carrier Departure Date Return Date Lowest Price
Air Canada Sep 1, 2016 Sep 12, 2016 $640
WestJet Sep 1, 2016 Sep 12, 2016 $657
United Sep 1, 2016 Sep 12, 2016 $800
Toronto
Carrier Departure Date Return Date Lowest Price
United Sep 20, 2016 Sep 27, 2016 $371
United Sep 12, 2016 Sep 19, 2016 $400
United Sep 21, 2016 Sep 28, 2016 $401
Air Canada Sep 10, 2016 Sep 17, 2016 $411
United Sep 10, 2016 Sep 17, 2016 $411
Air Canada Sep 22, 2016 Sep 29, 2016 $429
Air Canada Sep 21, 2016 Sep 28, 2016 $433
Air Canada Sep 7, 2016 Sep 14, 2016 $433
Air Canada Nov 20, 2016 Nov 26, 2016 $448
Windsor
Carrier Departure Date Return Date Lowest Price
WestJet Sep 1, 2016 Sep 6, 2016 $691
Air Canada Sep 2, 2016 Sep 4, 2016 $734
United Sep 1, 2016 Sep 6, 2016 $750
WestJet Sep 2, 2016 Sep 4, 2016 $791
Air Canada Aug 10, 2016 Aug 14, 2016 $809
United Aug 10, 2016 Aug 14, 2016 $821
WestJet Aug 10, 2016 Aug 14, 2016 $821
United Sep 2, 2016 Sep 4, 2016 $828

Cheapest Weekend Non-Stop Flights for the Next 30 Days from San Francisco to Ontario

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from San Francisco to Ontario.

DestinationDepartingReturningPrice
Toronto 8/25/16 8/30/16 $526

Cheap International Flights from San Francisco - SFO

FlightsAirlineLowest Price
San Francisco to Toronto American, Air Canada, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America, WestJet $371
San Francisco to Ottawa American, Air Canada, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America, WestJet $393
San Francisco to London American, Air Canada, Alaska, United, WestJet $596
San Francisco to Thunder Bay American, Air Canada, Alaska, United, WestJet $640
San Francisco to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet $691
San Francisco to Kingston American, Air Canada, Alaska, United $866
San Francisco to North Bay American, Air Canada, United Check Dates
San Francisco to Sudbury American, Air Canada, United Check Dates
San Francisco to Sault Ste Marie American, Air Canada, United Check Dates
San Francisco to Timmins American, Air Canada, United Check Dates

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Sacramento to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $356
San Jose to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $341
Oakland to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $474
Fresno to Toronto American, Air Canada, Alaska, United, WestJet $448
San Jose to Ottawa American, Air Canada, Alaska, United, WestJet $435
Reno to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $371
Sacramento to Ottawa American, Air Canada, Alaska, United, WestJet $561
Sacramento to London American, Air Canada, Alaska, United, WestJet $751
Oakland to Ottawa American, Air Canada, Alaska, United, WestJet $590
Monterey to Toronto American, Air Canada, Alaska, United, WestJet Check Dates
Reno to Ottawa American, Air Canada, Alaska, United, WestJet Check Dates
Fresno to Ottawa American, Air Canada, Alaska, United, WestJet $457
Redding to Toronto Alaska, United Check Dates
San Luis Obispo to Toronto American, United Check Dates
San Jose to Thunder Bay American, Air Canada, Alaska, United, WestJet Check Dates
Modesto to TorontoCheck Dates
San Jose to London American, Air Canada, Alaska, United, WestJet Check Dates
Oakland to London American, Air Canada, Alaska, United, WestJet Check Dates
Chico to TorontoCheck Dates
Cheap Flights from San Francisco to Ontario - from $371 Round trip from SFO to ON