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Cheap flights from Toronto to San Francisco from C$ 192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to San Francisco departing on 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Toronto to San Francisco

Cheap round-trip flights

 Logo
11:00 a.m. - 9:32 p.m.YYZ-SFO
13h 32m2 stops
 Logo
8:48 a.m. - 7:58 p.m.SFO-YYZ
8h 10m1 stop
C$ 327
Find Deal
Wed, 10 Sep - Wed, 24 Sep
 Logo
9:45 a.m. - 5:25 p.m.YYZ-SFO
10h 40m1 stop
 Logo
8:48 a.m. - 7:58 p.m.SFO-YYZ
8h 10m1 stop
C$ 331
Find Deal
Wed, 10 Sep - Wed, 24 Sep
WestJet Logo
6:30 a.m. - 1:57 p.m.YYZ-SFO
10h 27m1 stop
WestJet Logo
12:50 p.m. - 5:51 a.m.SFO-YYZ
14h 01m2 stops
C$ 345WestJet
Find Deal
Sun, 5 Oct - Wed, 15 Oct
WestJet Logo
12:00 p.m. - 9:24 p.m.YYZ-SFO
12h 24m2 stops
WestJet Logo
2:45 p.m. - 6:12 a.m.SFO-YYZ
12h 27m2 stops
C$ 346WestJet
Find Deal
Sat, 20 Sep - Sun, 28 Sep
WestJet Logo
1:30 p.m. - 9:24 p.m.YYZ-SFO
10h 54m1 stop
WestJet Logo
12:50 p.m. - 12:22 a.m.SFO-YYZ
8h 32m1 stop
C$ 348WestJet
Find Deal
Thu, 4 Sep - Mon, 8 Sep
WestJet Logo
1:30 p.m. - 9:24 p.m.YYZ-SFO
10h 54m1 stop
WestJet Logo
7:30 a.m. - 6:52 p.m.SFO-YYZ
8h 22m1 stop
C$ 349WestJet
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Porter Airlines Logo
9:45 a.m. - 12:23 p.m.YYZ-SFO
5h 38mdirect
Porter Airlines Logo
1:25 p.m. - 9:29 p.m.SFO-YYZ
5h 04mdirect
C$ 383Porter Airlines
Find Deal
Fri, 15 Aug - Sun, 24 Aug
Porter Airlines Logo
9:45 a.m. - 12:23 p.m.YYZ-SFO
5h 38mdirect
Porter Airlines Logo
1:25 p.m. - 9:29 p.m.SFO-YYZ
5h 04mdirect
C$ 398Porter Airlines
Find Deal
Fri, 15 Aug - Mon, 25 Aug
Air Canada Logo
12:25 p.m. - 8:36 p.m.YTZ-SFO
11h 11m1 stop
Air Canada Logo
8:30 a.m. - 9:34 p.m.SFO-YTZ
10h 04m1 stop
C$ 429Air Canada
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Air Canada Logo
3:30 p.m. - 9:22 p.m.YTZ-SFO
8h 52m1 stop
Air Canada Logo
8:25 a.m. - 9:35 p.m.SFO-YTZ
10h 10m1 stop
C$ 431Air Canada
Find Deal
Tue, 25 Nov - Sat, 10 Jan

Air Canada flights from Toronto to San Francisco

Our best Air Canada deals on Toronto to San Francisco flight tickets
Air Canada
29 Sep
YTZ12:25 p.m.Toronto Island
11h 11m
1 stop
SFO8:36 p.m.San Francisco
6 Oct
SFO8:30 a.m.San Francisco
10h 04m
1 stop
YTZ9:34 p.m.Toronto Island
Air Canada
25 Nov
YTZ3:30 p.m.Toronto Island
8h 52m
1 stop
SFO9:22 p.m.San Francisco
10 Jan
SFO8:25 a.m.San Francisco
10h 10m
1 stop
YTZ9:35 p.m.Toronto Island
Air Canada
13 Sep
YTZ12:25 p.m.Toronto Island
11h 11m
1 stop
SFO8:36 p.m.San Francisco
27 Sep
SFO8:30 a.m.San Francisco
10h 04m
1 stop
YTZ9:34 p.m.Toronto Island

Porter Airlines flights from Toronto to San Francisco

Our best Porter Airlines deals on Toronto to San Francisco flight tickets
Porter Airlines
15 Aug
YYZ9:45 a.m.Toronto Pearson Intl
5h 38m
SFO12:23 p.m.San Francisco
24 Aug
SFO1:25 p.m.San Francisco
5h 04m
YYZ9:29 p.m.Toronto Pearson Intl
Porter Airlines
15 Aug
YYZ9:45 a.m.Toronto Pearson Intl
5h 38m
SFO12:23 p.m.San Francisco
25 Aug
SFO1:25 p.m.San Francisco
5h 04m
YYZ9:29 p.m.Toronto Pearson Intl
Porter Airlines
20 Sep
YYZ9:45 a.m.Toronto Pearson Intl
5h 38m
SFO12:23 p.m.San Francisco
27 Sep
SFO1:25 p.m.San Francisco
4h 59m
YYZ9:24 p.m.Toronto Pearson Intl

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 cheapest month to fly to San Francisco?

The cheapest month to fly to San Francisco from Toronto is in April. Flight prices, which tend to average around C$ 442, are often lower during this time because this is during the off-season. The month of March is another great option to travel to San Francisco, with average flight prices from Toronto averaging around C$ 450.

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$ 775. 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$ 1,282.

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$ 638 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$ 1,364.

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 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 527 when searching 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$ 463 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.

Can stopping save me money on Toronto to San Francisco flights?

You could potentially save up to 5% on your flight if you consider stops on a Toronto to San Francisco flight.

How have Toronto to San Francisco flight prices changed over time?

As of July 2025, prices for Toronto to San Francisco flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Toronto to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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$ 192

Fastest flight time

5h 38m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Toronto in the past 72 hours is C$ 192. The best round-trip flight deal from Toronto to San Francisco found on momondo in the last 72 hours is C$ 327.
The fastest flight from Toronto to San Francisco takes 5h 38m
Direct flights go from Toronto to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • 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 38m.

  • 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?

  • 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?

  • What is the most popular airline from Toronto to San Francisco?


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
American AirlinesPriceFrom C$ 254Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom C$ 282Free CancellationRating
7.2
2,917 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 305Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom C$ 324Free CancellationRating
8.0
7,983 reviews
Search Delta flights
Air CanadaPriceFrom C$ 324Free CancellationRating
7.1
9,678 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 346Free CancellationRating
8.0
298 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 407Free CancellationRating
7.8
407 reviews
Search Air Transat flights
United AirlinesPriceFrom C$ 421Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
  • Porter Airlines Flights From Toronto to San Francisco

    Across 5 Porter Airlines flights from Toronto to San Francisco this week, the average price was C$ 362, with the best Porter Airlines deals starting from C$ 254 round-trip. 298 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$ 299, 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 5 flights out of Toronto into San Francisco in an average week, so prices vary by time and availability. 407 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 locations
Los Altos
South San Francisco
Palo Alto
Newark
Santa Cruz
Sunnyvale
Fremont
Yountville
Turlock
Mountain View
San Bruno
Half Moon Bay
Pacific Grove
Mill Valley
Los Banos
Pacifica
Berkeley
Roseville
Woodland
Carmel Valley

Why 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.


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1 adult
Tue 8/7
Tue 15/7

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