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Cheap Flights From San Francisco To Ontario Last modified: Jul 27, 2016 12:36 AM

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

Kingston
Carrier Departure Date Return Date Lowest Price
Air Canada Sep 30, 2016 Oct 2, 2016 $972
Air Canada Oct 25, 2016 Oct 28, 2016 $987
United Sep 30, 2016 Oct 2, 2016 $1,092
Kitchener - Waterloo
Carrier Departure Date Return Date Lowest Price
American Aug 16, 2016 Aug 31, 2016 $548
United Aug 16, 2016 Aug 31, 2016 $571
WestJet Aug 16, 2016 Aug 31, 2016 $611
American Sep 1, 2016 Sep 5, 2016 $673
United Sep 1, 2016 Sep 5, 2016 $788
United Oct 27, 2016 Oct 31, 2016 $896
London
Carrier Departure Date Return Date Lowest Price
United Aug 23, 2016 Aug 27, 2016 $569
WestJet Aug 12, 2016 Aug 28, 2016 $628
Air Canada Aug 23, 2016 Aug 27, 2016 $666
WestJet Aug 25, 2016 Sep 1, 2016 $669
WestJet Aug 23, 2016 Aug 27, 2016 $677
WestJet Aug 12, 2016 Aug 22, 2016 $706
North Bay
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 16, 2016 Aug 31, 2016 $601
Ottawa
Carrier Departure Date Return Date Lowest Price
United Sep 6, 2016 Sep 20, 2016 $392
United Aug 3, 2016 Aug 10, 2016 $392
American Oct 12, 2016 Oct 18, 2016 $392
American Sep 6, 2016 Sep 20, 2016 $392
United Oct 12, 2016 Oct 18, 2016 $392
United Aug 2, 2016 Aug 16, 2016 $463
Sault Ste Marie
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 16, 2016 Aug 31, 2016 $626
United Aug 16, 2016 Aug 31, 2016 $735
Air Canada Aug 12, 2016 Aug 14, 2016 $897
United Aug 8, 2016 Aug 15, 2016 $996
Air Canada Aug 8, 2016 Aug 15, 2016 $996
American Aug 12, 2016 Aug 14, 2016 $1,200
Air Canada Aug 1, 2016 Aug 18, 2016 $1,644
Thunder Bay
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 16, 2016 Aug 31, 2016 $382
United Aug 16, 2016 Aug 31, 2016 $462
WestJet Aug 16, 2016 Aug 31, 2016 $484
Air Canada Sep 1, 2016 Sep 11, 2016 $600
United Sep 1, 2016 Sep 11, 2016 $632
Toronto
Carrier Departure Date Return Date Lowest Price
American Aug 24, 2016 Aug 26, 2016 $349
United Nov 3, 2016 Nov 7, 2016 $371
American Nov 3, 2016 Nov 7, 2016 $371
American Oct 1, 2016 Oct 4, 2016 $371
United Oct 1, 2016 Oct 4, 2016 $379
American Aug 21, 2016 Aug 24, 2016 $379
WestJet Oct 1, 2016 Oct 4, 2016 $382
WestJet Nov 3, 2016 Nov 7, 2016 $382
Windsor
Carrier Departure Date Return Date Lowest Price
WestJet Sep 16, 2016 Sep 18, 2016 $626
Air Canada Aug 16, 2016 Aug 31, 2016 $630
WestJet Sep 22, 2016 Sep 25, 2016 $649
Air Canada Aug 23, 2016 Aug 26, 2016 $652
Air Canada Sep 16, 2016 Sep 18, 2016 $667
Air Canada Sep 22, 2016 Sep 25, 2016 $675

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 $349
San Francisco to Ottawa American, Air Canada, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America, WestJet $392
San Francisco to London American, Air Canada, Alaska, United, WestJet $569
San Francisco to Thunder Bay American, Air Canada, Alaska, United, WestJet $382
San Francisco to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet $626
San Francisco to Kingston American, Air Canada, Alaska, United $972
San Francisco to North Bay American, Air Canada, United $601
San Francisco to Sudbury American, Air Canada, United Check Dates
San Francisco to Sault Ste Marie American, Air Canada, United $626
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 $355
San Jose to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $319
Oakland to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $383
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 $448
Sacramento to London American, Air Canada, Alaska, United, WestJet Check Dates
Oakland to Ottawa American, Air Canada, Alaska, United, WestJet $598
Monterey to Toronto American, Air Canada, Alaska, United, WestJet $1,263
Reno to Ottawa American, Air Canada, Alaska, United, WestJet $798
Fresno to Ottawa American, Air Canada, Alaska, United, WestJet $536
Redding to Toronto Alaska, United Check Dates
San Luis Obispo to Toronto American, United $638
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 $655
Oakland to London American, Air Canada, Alaska, United, WestJet Check Dates
Chico to TorontoCheck Dates
Cheap Flights from San Francisco to Ontario - from $349 Round trip from SFO to ON