If you want a cheap flight from San Francisco to Toronto, you've got four airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 24 / Sep / 2025.
Make sure you use the search options above to search for flights to other airports in Toronto, not just Toronto Lester B. Pearson International Airport. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 7 hrs 15 mins.
You'll find that the cheapest flights There are 24 direct and indirect flights a week to Toronto, so you should be able to find one that works for you. The most popular airlines are Air Canada, West Jet & Alaska Airlines.
During this peak season, hotel and holiday prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.
