Cheap flights from San Diego to Toronto
Cheap return flights from San Diego to Toronto
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Toronto flight facts
What you need to know
What are the cheapest airlines?
- WestJet
- Air Canada
- Spirit Airlines
These airlines usually offer the cheapest flights from San Diego to Toronto.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from San Diego to Toronto, but you’ll have at least one layover.
How long is the flight?
5 hours 30 minutes
This is the shortest flight time from San Diego to Toronto.
Alternative flights from the UK to Toronto
Check out prices for other routes
Alternative flights from San Diego
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the San Diego/Toronto route. There are around 35 flights on any given week from the UK to Toronto and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from San Diego to Toronto
Tips and advice from our flight experts
You've searched for flights from San Diego to Toronto. We've found 25 flights and compared them to give you the best offer. WestJet is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for the route from San Diego to Toronto on 01/04/2026 at 16:55 for £62.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 3,800 km flight from San Diego to Toronto.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Check out WestJet for affordable options. The average flight duration is about 5 hours 30 minutes. After selecting an offer, fill out your information, proceed with payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Toronto
Where other people are flying to
