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Cheap Flights From San Diego To Ontario Last modified: Jun 30, 2016 12:34 AM

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

Kingston
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 10, 2016 Aug 22, 2016 $647
Air Canada Aug 15, 2016 Aug 29, 2016 $647
Air Canada Aug 12, 2016 Aug 24, 2016 $652
United Aug 10, 2016 Aug 22, 2016 $2,234
United Aug 12, 2016 Aug 24, 2016 $2,239
Kitchener - Waterloo
Carrier Departure Date Return Date Lowest Price
WestJet Aug 4, 2016 Aug 11, 2016 $713
American Aug 4, 2016 Aug 11, 2016 $734
United Aug 4, 2016 Aug 11, 2016 $756
London
Carrier Departure Date Return Date Lowest Price
Air Canada Aug 31, 2016 Sep 8, 2016 $490
Air Canada Sep 26, 2016 Sep 30, 2016 $511
United Sep 26, 2016 Sep 30, 2016 $520
WestJet Aug 31, 2016 Sep 8, 2016 $639
United Aug 31, 2016 Sep 8, 2016 $670
Ottawa
Carrier Departure Date Return Date Lowest Price
United Nov 22, 2016 Nov 30, 2016 $378
American Sep 23, 2016 Sep 26, 2016 $378
American Aug 9, 2016 Aug 16, 2016 $378
United Sep 27, 2016 Oct 4, 2016 $378
United Oct 1, 2016 Oct 4, 2016 $378
United Aug 9, 2016 Aug 16, 2016 $378
United Sep 23, 2016 Sep 26, 2016 $378
American Aug 25, 2016 Aug 29, 2016 $378
Toronto
Carrier Departure Date Return Date Lowest Price
United Jul 14, 2016 Jul 21, 2016 $395
United Dec 22, 2016 Dec 29, 2016 $395
United Sep 14, 2016 Sep 27, 2016 $395
United Sep 27, 2016 Oct 6, 2016 $397
United Aug 16, 2016 Aug 18, 2016 $397
United Dec 28, 2016 Jan 3, 2017 $397
United Nov 9, 2016 Nov 16, 2016 $397
Windsor
Carrier Departure Date Return Date Lowest Price
Air Canada Oct 5, 2016 Oct 10, 2016 $502
Air Canada Sep 15, 2016 Sep 23, 2016 $505
Air Canada Sep 26, 2016 Sep 30, 2016 $505
WestJet Sep 15, 2016 Sep 23, 2016 $542
United Sep 15, 2016 Sep 23, 2016 $618
United Sep 26, 2016 Sep 30, 2016 $650
Alaska Sep 15, 2016 Sep 23, 2016 $681

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 8/4/16 8/9/16 $480

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 $490
San Diego to Ottawa American, Air Canada, Alaska, United, Virgin America, WestJet $378
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 $502
San Diego to Sault Ste Marie American, Air Canada, Alaska, JetBlue, United Check Dates
San Diego to Sudbury American, Air Canada, Alaska, JetBlue, 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 $331
Los Angeles to Ottawa American, Air Canada, Alaska, JetBlue, Sun Country, United, Virgin America, WestJet $423
Los Angeles to London American, Air Canada, Alaska, United, WestJet $551
Santa Ana to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $365
Ontario to Toronto American, Air Canada, Alaska, United, Virgin America, WestJet $448
Burbank to Toronto American, Air Canada, Alaska, JetBlue, United, Virgin America, WestJet $419
Palm Springs to Toronto American, Air Canada, Alaska, United, WestJet $419
Los Angeles to Thunder Bay American, Air Canada, Alaska, JetBlue, United, WestJet $545
Los Angeles to Windsor American, Air Canada, Alaska, JetBlue, United, WestJet $641
Long Beach to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $584
Santa Ana to Ottawa American, Air Canada, Alaska, United, WestJet $380
Tijuana to Toronto Air Canada, AeroMexico, WestJet, Volaris $663
Los Angeles to Sudbury American, Air Canada, Alaska, JetBlue, United, Virgin America $710
Los Angeles to Sault Ste Marie American, Air Canada, United $597
Burbank to Ottawa American, Air Canada, Alaska, United, WestJet $640
Ontario to Ottawa American, Air Canada, Alaska, United, WestJet $690
Santa Barbara to Toronto American, Air Canada, Alaska, United, WestJet $616
Yuma to Toronto American, Air Canada, Alaska, United, WestJet Check Dates
Palomar to TorontoCheck Dates
Los Angeles to Kingston American, Air Canada, Alaska, United $672
Cheap Flights from San Diego to Ontario - from $378 Round trip from SAN to ON