Helping travelers to find the best flight offers
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Toronto to San Francisco. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Toronto to San Francisco
Below you will find a list of airlines operating flights on the Toronto — San Francisco route and the starting prices for flights of each specific airline on it.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Toronto to San Francisco:
Air Canada
Every day
Starting at $388
Porter Airlines
Su, Mo, We, Fr, and Sa
Starting at $198
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
A direct flight is the most convenient and comfortable way to fly from Toronto to San Francisco, despite the fact that sometimes flights with transfers can cost significantly less.
The cheapest one-way flight from Toronto to San Francisco departs on 03/13/2026, is operated by Porter Airlines and costs $134
The cheapest roundtrip flight from Toronto to San Francisco departs on 09/04/2025, is operated by Westjet and costs $245
Fastest flight from Toronto to San Francisco takes 5h 39m
There are direct flights on this route 2 days a week: Tu and Fr
The distance between Toronto and San Francisco is 3643km (2259 miles). There are 80 direct flights from Toronto to San Francisco. The time difference between Toronto and San Francisco is 3h . Flights from Toronto begin at 6:30 AM. The latest flight from Toronto departs at 7:00 PM.
Toronto — San Francisco
08/30/2025
Departure
Direct flight
AC743
Starting at $275
Toronto — San Francisco
08/31/2025
Departure
Direct flight
AC745
Starting at $299
Toronto — San Francisco
09/12/2025
Departure
Direct flight
AC743
Starting at $281
Toronto — San Francisco
09/23/2025
Departure
Direct flight
AC745
Starting at $275
Toronto — San Francisco
10/11/2025
Departure
Direct flight
UA3435
Starting at $295
Toronto — San Francisco
12/23/2025
Departure
Direct flight
AC743
Starting at $233
Toronto — San Francisco
03/13/2026
Departure
Direct flight
UA3187
Starting at $261
Starting at $233
Starting at $221
Starting at $134
Starting at $166
We couldn't find any special offers for flights from Toronto to San Francisco
The cheapest flight ticket from Toronto to San Francisco according to data for the last 48 hours costs $134
Often the best time to buy tickets from Toronto to San Francisco is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Toronto to San Francisco can be found flying in these months: December.
The fastest flights from Toronto to San Francisco start from 5 hours 39 minutes in the air.
The following airlines operate direct flights on the route Toronto — San Francisco: Air Canada, United Airlines
