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Cheap Flights From San Diego To Ontario Last modified: Jul 24, 2016 12:40 AM

Cheap flights from San Diego (SAN) to popular destinations in Ontario (ON)

London
Carrier Departure Date Return Date Lowest Price
Air Canada Sep 8, 2016 Sep 22, 2016 $511
United Sep 8, 2016 Sep 22, 2016 $520
WestJet Sep 8, 2016 Sep 22, 2016 $607
WestJet Sep 1, 2016 Sep 8, 2016 $627
United Sep 1, 2016 Sep 8, 2016 $670
Ottawa
Carrier Departure Date Return Date Lowest Price
United Sep 8, 2016 Sep 12, 2016 $368
United Jan 9, 2017 Jan 16, 2017 $374
American Aug 25, 2016 Aug 29, 2016 $378
American Aug 26, 2016 Aug 29, 2016 $378
American Sep 26, 2016 Oct 3, 2016 $378
American Aug 26, 2016 Aug 30, 2016 $378
American Aug 26, 2016 Sep 4, 2016 $378
American Aug 27, 2016 Aug 30, 2016 $378
American Sep 14, 2016 Sep 19, 2016 $378
American Aug 30, 2016 Sep 6, 2016 $378
Toronto
Carrier Departure Date Return Date Lowest Price
United Jun 6, 2017 Jun 13, 2017 $395
United Aug 25, 2016 Aug 30, 2016 $395
United Sep 18, 2016 Sep 21, 2016 $414
Air Canada Sep 17, 2016 Sep 29, 2016 $414
United Dec 18, 2016 Dec 21, 2016 $424
United Feb 6, 2017 Feb 8, 2017 $424
American Sep 6, 2016 Sep 13, 2016 $425
American Aug 16, 2016 Aug 31, 2016 $428
Windsor
Carrier Departure Date Return Date Lowest Price
Air Canada Sep 16, 2016 Sep 20, 2016 $483
United Sep 16, 2016 Sep 20, 2016 $628
WestJet Sep 16, 2016 Sep 20, 2016 $698
American Sep 16, 2016 Sep 20, 2016 $961

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

DestinationDepartingReturningPrice
Toronto 8/25/16 8/30/16 $453

Cheap International Flights from San Diego - SAN

FlightsAirlineLowest Price
San Diego to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, Virgin America, WestJet $395
San Diego to London American, Air Canada, Alaska, United, WestJet $511
San Diego to Ottawa American, Air Canada, Alaska, JetBlue, United, Virgin America, WestJet $368
San Diego to Thunder Bay American, Air Canada, Alaska, JetBlue, United, WestJet Check Dates
San Diego to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet $483
San Diego to Sault Ste Marie American, Air Canada, Alaska, United Check Dates
San Diego to Sudbury American, Air Canada, United Check Dates
San Diego to Timmins Air Canada, United Check Dates

Cheap International Flights to Ontario - ON

FlightsAirlineLowest Price
Los Angeles to Toronto American, Air Canada, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America, WestJet $252
Los Angeles to Ottawa American, Air Canada, Alaska, JetBlue, Sun Country, United, Virgin America, WestJet $375
Los Angeles to London American, Air Canada, Alaska, United, WestJet $608
Santa Ana to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $360
Ontario to Toronto American, Air Canada, Alaska, United, WestJet $438
Burbank to Toronto American, Air Canada, Alaska, JetBlue, United, Virgin America, WestJet $419
Palm Springs to Toronto American, Air Canada, Alaska, United, WestJet $399
Los Angeles to Thunder Bay American, Air Canada, Alaska, JetBlue, United, WestJet $410
Los Angeles to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet $638
Long Beach to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $546
Santa Ana to Ottawa American, Air Canada, Alaska, United, WestJet $368
Tijuana to Toronto Air Canada, AeroMexico, WestJet, Volaris $794
Los Angeles to Sudbury American, Air Canada, Alaska, United, Virgin America $634
Los Angeles to Sault Ste Marie American, Air Canada, United Check Dates
Burbank to Ottawa American, Air Canada, Alaska, United, WestJet Check Dates
Ontario to Ottawa American, Air Canada, Alaska, United, WestJet $431
Santa Barbara to Toronto American, Air Canada, Alaska, United, WestJet $556
Yuma to Toronto American, Alaska, United, WestJet Check Dates
Palomar to TorontoCheck Dates
Los Angeles to Kingston American, Air Canada, United $775
Cheap Flights from San Diego to Ontario - from $368 Round trip from SAN to ON