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Not ready to book? to track prices.Find the cheapest flights from Toronto to San Francisco
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Porter Airlines flights from Toronto to San Francisco
Our best Porter Airlines deals on Toronto to San Francisco flight tickets
Air Canada flights from Toronto to San Francisco
Our best Air Canada deals on Toronto to San Francisco flight tickets
See travel insights to San Francisco from
How to get the cheapest flight ticket from Toronto to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Toronto and San Francisco?
What is the cheapest month to fly to San Francisco?
The cheapest month to fly to San Francisco from Toronto is in March. Flight prices, which tend to average around C$ 463, are often lower during this time because this is during the off-season. The month of April is another great option to travel to San Francisco, with average flight prices from Toronto averaging around C$ 469.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Toronto to San Francisco is on a Friday. Travellers who choose to depart for San Francisco on a Friday will often find tickets for as low as C$ 773. On the other hand, Sunday is the most expensive day to depart from Toronto because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,349.
What is the cheapest time of day to depart on your flight to San Francisco?
Flying to San Francisco from Toronto at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 658 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to San Francisco is in the afternoon when prices are around C$ 1,421.
What is the cheapest Toronto to San Francisco flight route?
Fly from Toronto Pearson Intl to San Francisco for the best Toronto - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Toronto when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 571 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Toronto for as low as C$ 525 on momondo.
What cabin class options are available on Toronto to San Francisco flights?
There are 4 cabin classes available to choose from on Toronto to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Toronto to San Francisco?
WestJet, Porter Airlines, and Flair Airlines are the most popular carriers operating from Toronto to San Francisco
Which airlines fly to San Francisco?
Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Francisco from Toronto according to our data. Air Canada is the first choice among our users, with 42% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 9 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Toronto to San Francisco on average per day?
The number of flights available between Toronto and San Francisco is 18 per day as of April 2025. The most frequent departure time is 12:00p.m., with 39% of daily flights leaving in the afternoon.
How many flights depart from Toronto to San Francisco on average per week?
As of April 2025, 127 flights take off from Toronto and land in San Francisco each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.
When to book flights from Toronto to San Francisco
Cheap Toronto to San Francisco (YTO to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Toronto to San Francisco
Best price found | C$ 174 |
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Fastest flight time | 5h 33m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Toronto to San Francisco by plane?
The straight-line distance from Toronto to San Francisco is 3640.0 km. A reasonable flight in good conditions will take 5h 33m.
When did momondo last update prices for flights from Toronto to San Francisco Airport?
Prices for flights from Toronto to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Toronto to San Francisco Airport?
As of April 2025, there are 9 operators available to choose from for flights from Toronto to San Francisco Airport.
How old do you have to be to fly from Toronto to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Toronto to San Francisco?
momondo data reveals that the most frequently booked plane model on the route from Toronto to San Francisco is Embraer 195 E2, representing 38.73% of all bookings. The subsequent popular models are Boeing 737-800 at 38.55%, Airbus A220-300 at 6.28%, and Airbus A330-300 at 4.09%.
What is the most popular airline from Toronto to San Francisco?
Based on momondo bookings for flights between Toronto and San Francisco, the leading airline is Porter Airlines, making up 38% of the total bookings. Other popular airlines include Air Canada with 37%, Air Transat with 11%, and WestJet with 6%.
Best airlines flying from Toronto to San Francisco
Compare and see reviews for airlines that fly from Toronto to San Francisco with momondo
Airline | Rating | Free Cancellation | Price | ||
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PriceFrom C$ 274 | Free Cancellation | Rating 7.2 10,000 reviews | |||
PriceFrom C$ 291 | Free Cancellation | Rating 7.2 2,802 reviews | |||
PriceFrom C$ 334 | Free Cancellation | Rating 7.0 9,085 reviews | |||
PriceFrom C$ 343 | Free Cancellation | Rating 8.0 7,911 reviews | |||
PriceFrom C$ 363 | Free Cancellation | Rating 8.0 280 reviews | |||
PriceFrom C$ 419 | Free Cancellation | Rating 7.8 385 reviews | |||
PriceFrom C$ 429 | Free Cancellation | Rating 8.0 9,851 reviews | |||
PriceFrom C$ 432 | Free Cancellation | Rating 7.4 8,636 reviews | |||
PriceFrom C$ 654 | Free Cancellation | Rating 9.2 5 reviews |
Porter Airlines Flights From Toronto to San Francisco
Across 7 Porter Airlines flights from Toronto to San Francisco this week, the average price was C$ 487, with the best Porter Airlines deals starting from C$ 259 round-trip. 280 users have rated Porter Airlines on momondo, with an average score of 8.0/10.
Air Transat Flights From Toronto to San Francisco
The best Air Transat deal for Toronto to San Francisco flight tickets found on momondo in the last 72 hours was C$ 298, round-trip. It should be noted that an average Air Transat flight deal for this route in this time was higher, at C$ 371 round-trip. Air Transat operates 7 flights out of Toronto into San Francisco in an average week, so prices vary by time and availability. 385 Air Transat reviews by users on momondo have scored the airline at 7.8/10.
Travelling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Toronto to San Francisco?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Toronto to San Francisco for you.
Can I find flights from Toronto to San Francisco with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Toronto to San Francisco flights to just show those with flexible booking policies.
How can momondo help me find flights from Toronto to San Francisco?
momondo helps you find the best flight between Toronto and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Toronto to San Francisco right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Francisco from Toronto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.