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Flights from San Diego International Airport to Ontario

Flight deals from San Diego International Airport to Ontario

Looking for cheap tickets from San Diego International Airport to Ontario, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Toronto.R 4,508 per passenger.Departing Wed, 10 Sep, returning Wed, 17 Sep.Return flight with Spirit Airlines and WestJet.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Wed, 10 Sep, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Wed, 17 Sep, arriving in San Diego International.Price includes taxes and charges.From R 4,508, select.
Ottawa.R 6,905 per passenger.Departing Mon, 6 Oct, returning Thu, 9 Oct.Return flight with Spirit Airlines and WestJet.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Mon, 6 Oct, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Thu, 9 Oct, arriving in San Diego International.Price includes taxes and charges.From R 6,905, select.
London.R 7,760 per passenger.Departing Sat, 13 Sep, returning Sat, 20 Sep.Return flight with Spirit Airlines and WestJet.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Sat, 13 Sep, arriving in London.Inbound indirect flight with WestJet, departs from London on Sat, 20 Sep, arriving in San Diego International.Price includes taxes and charges.From R 7,760, select.
Thunder Bay.R 8,594 per passenger.Departing Thu, 18 Dec, returning Sun, 18 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Thu, 18 Dec, arriving in Thunder Bay.Inbound indirect flight with Air Canada, departs from Thunder Bay on Sun, 18 Jan, arriving in San Diego International.Price includes taxes and charges.From R 8,594, select.
Sault Ste Marie.R 10,121 per passenger.Departing Thu, 11 Sep, returning Thu, 18 Sep.Return flight with Spirit Airlines and Porter Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Thu, 11 Sep, arriving in Sault Ste Marie.Inbound indirect flight with Porter Airlines, departs from Sault Ste Marie on Thu, 18 Sep, arriving in San Diego International.Price includes taxes and charges.From R 10,121, select.
Windsor.R 10,318 per passenger.Departing Fri, 12 Sep, returning Mon, 15 Sep.Return flight with Spirit Airlines and Porter Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Fri, 12 Sep, arriving in Windsor.Inbound indirect flight with Porter Airlines, departs from Windsor on Mon, 15 Sep, arriving in San Diego International.Price includes taxes and charges.From R 10,318, select.
Sioux Lookout.R 20,101 per passenger.Departing Wed, 10 Sep, returning Wed, 17 Sep.Return flight with WestJet and Bearskin Airlines.Outbound indirect flight with WestJet, departs from San Diego International on Wed, 10 Sep, arriving in Sioux Lookout.Inbound indirect flight with Bearskin Airlines, departs from Sioux Lookout on Wed, 17 Sep, arriving in San Diego International.Price includes taxes and charges.From R 20,101, select.

Flying from San Diego International Airport to Ontario

Arm yourself with these facts on the fly.
Cheapest flight foundR 1,946, Toronto
Cheapest month to flySeptember
Average flight time4 hrs, 55 mins
Average flights per week20
Most popular airlineAir Canada

Frequently asked questions

Yes - direct flights currently operate from San Diego International Airport to Toronto Pearson International Airport in Ontario.
We looked at all of the upcoming return flights from San Diego International Airport to Ontario we could find over the next 12 months. It looks like R 4,508 is the best price. This is good, compared to the average Ontario ticket price of R 9,758.
The cheapest month to fly from San Diego International Airport to Sioux Lookout Airport is currently September.
The cheapest month to fly from San Diego International Airport to Windsor Airport is currently September.
The cheapest month to fly from San Diego International Airport to London Airport is currently September.
And the cheapest month to fly from San Diego International Airport to Ottawa International Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego International Airport to Ontario on Wednesday, 10 September 2025.
If you're flying from San Diego International, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Pearson International.
The average flight time between San Diego International Airport and Ontario is 4 hours and 55 minutes.