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Cheap flights from Toronto Pearson Intl Airport to San Francisco from C$ 197

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 Pearson Intl Airport to San Francisco departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Toronto Pearson Intl Airport to San Francisco

Cheap round-trip flights

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$ 338WestJet
Find Deal
Thu, 4 Sep - Wed, 10 Sep
WestJet Logo
3:00 p.m. - 9:24 p.m.YYZ-SFO
9h 24m1 stop
WestJet Logo
12:50 p.m. - 12:22 a.m.SFO-YYZ
8h 32m1 stop
C$ 342WestJet
Find Deal
Thu, 4 Sep - Wed, 10 Sep
WestJet Logo
1:30 p.m. - 9:24 p.m.YYZ-SFO
10h 54m1 stop
WestJet Logo
6:05 p.m. - 6:52 a.m.SFO-YYZ
9h 47m1 stop
C$ 343WestJet
Find Deal
Thu, 4 Sep - Sun, 14 Sep
Flair Airlines Logo
8:00 p.m. - 9:30 a.m.YYZ-SFO
16h 30m1 stop
Flair Airlines Logo
10:15 a.m. - 6:25 a.m.SFO-YYZ
17h 10m1 stop
C$ 347Flair Airlines
Find Deal
Sat, 8 Nov - Sun, 16 Nov
Logo
10:25 p.m. - 9:30 a.m.YYZ-SFO
14h 05m1 stop
Logo
10:15 a.m. - 6:13 a.m.SFO-YYZ
16h 58m1 stop
C$ 350
Find Deal
Fri, 19 Sep - Sun, 21 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$ 353WestJet
Find Deal
Thu, 4 Sep - Wed, 10 Sep
Logo
10:40 a.m. - 6:13 p.m.YYZ-SFO
10h 33m1 stop
Logo
10:15 a.m. - 12:43 a.m.SFO-YYZ
11h 28m1 stop
C$ 360
Find Deal
Tue, 9 Sep - Thu, 18 Sep
Logo
10:40 a.m. - 6:06 p.m.YYZ-SFO
10h 26m1 stop
Logo
10:15 a.m. - 10:53 p.m.SFO-YYZ
9h 38m1 stop
C$ 361
Find Deal
Tue, 7 Oct - Sun, 12 Oct
Air Canada Logo
8:05 a.m. - 10:33 a.m.YYZ-SFO
5h 28mdirect
Air Canada Logo
8:40 a.m. - 4:35 p.m.SFO-YYZ
4h 55mdirect
C$ 412Air Canada
Find Deal
Thu, 4 Sep - Sun, 14 Sep
Air Canada Logo
8:05 a.m. - 10:33 a.m.YYZ-SFO
5h 28mdirect
Air Canada Logo
7:10 a.m. - 7:16 p.m.SFO-YYZ
9h 06m1 stop
C$ 419Air Canada
Find Deal
Thu, 4 Sep - Wed, 10 Sep

WestJet flights from Toronto Pearson Intl Airport to San Francisco

Our best WestJet deals on Toronto Pearson Intl Airport to San Francisco flight tickets
WestJet
4 Sep
YYZ1:30 p.m.Toronto Pearson Intl
10h 54m
1 stop
SFO9:24 p.m.San Francisco
10 Sep
SFO12:50 p.m.San Francisco
8h 32m
1 stop
YYZ12:22 a.m.Toronto Pearson Intl
C$ 338
Find similar
WestJet
4 Sep
YYZ3:00 p.m.Toronto Pearson Intl
9h 24m
1 stop
SFO9:24 p.m.San Francisco
10 Sep
SFO12:50 p.m.San Francisco
8h 32m
1 stop
YYZ12:22 a.m.Toronto Pearson Intl
C$ 342
Find similar
WestJet
4 Sep
YYZ1:30 p.m.Toronto Pearson Intl
10h 54m
1 stop
SFO9:24 p.m.San Francisco
14 Sep
SFO6:05 p.m.San Francisco
9h 47m
1 stop
YYZ6:52 a.m.Toronto Pearson Intl
C$ 343
Find similar

Flair Airlines flights from Toronto Pearson Intl Airport to San Francisco

Our best Flair Airlines deals on Toronto Pearson Intl Airport to San Francisco flight tickets
Flair Airlines
8 Nov
YYZ8:00 p.m.Toronto Pearson Intl
16h 30m
1 stop
SFO9:30 a.m.San Francisco
16 Nov
SFO10:15 a.m.San Francisco
17h 10m
1 stop
YYZ6:25 a.m.Toronto Pearson Intl
C$ 347
Find similar
Flair Airlines
12 Aug
YYZ9:15 p.m.Toronto Pearson Intl
15h 15m
1 stop
SFO9:30 a.m.San Francisco
26 Aug
SFO10:15 a.m.San Francisco
18h 00m
1 stop
YYZ7:15 a.m.Toronto Pearson Intl
C$ 664
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Pearson Intl Airport to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 4/9

1:30 p.m.-9:24 p.m.

1 stop10h 54m

San Francisco

Wed 10/9

12:50 p.m.-12:22 a.m.

1 stop8h 32m

C$ 338

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 4/9

3:00 p.m.-9:24 p.m.

1 stop9h 24m

San Francisco

Wed 10/9

12:50 p.m.-12:22 a.m.

1 stop8h 32m

C$ 342

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 4/9

1:30 p.m.-9:24 p.m.

1 stop10h 54m

San Francisco

Sun 14/9

6:05 p.m.-6:52 a.m.

1 stop9h 47m

C$ 343

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 8/11

8:00 p.m.-9:30 a.m.

1 stop16h 30m

San Francisco

Sun 16/11

10:15 a.m.-6:25 a.m.

1 stop17h 10m

C$ 347

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 19/9

10:25 p.m.-9:30 a.m.

1 stop14h 05m

San Francisco

Sun 21/9

10:15 a.m.-6:13 a.m.

1 stop16h 58m

C$ 350

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 4/9

1:30 p.m.-9:24 p.m.

1 stop10h 54m

San Francisco

Wed 10/9

12:50 p.m.-12:22 a.m.

1 stop8h 32m

C$ 353

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 9/9

10:40 a.m.-6:13 p.m.

1 stop10h 33m

San Francisco

Thu 18/9

10:15 a.m.-12:43 a.m.

1 stop11h 28m

C$ 360

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 7/10

10:40 a.m.-6:06 p.m.

1 stop10h 26m

San Francisco

Sun 12/10

10:15 a.m.-10:53 p.m.

1 stop9h 38m

C$ 361

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 4/9

8:05 a.m.-10:33 a.m.

Nonstop5h 28m

San Francisco

Sun 14/9

8:40 a.m.-4:35 p.m.

Nonstop4h 55m

C$ 412

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 4/9

8:05 a.m.-10:33 a.m.

Nonstop5h 28m

San Francisco

Wed 10/9

7:10 a.m.-7:16 p.m.

1 stop9h 06m

C$ 419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Toronto Pearson Intl Airport 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 Pearson Intl Airport is in March. Flight prices, which tend to average around C$ 464, 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 Pearson Intl Airport averaging around C$ 464.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Toronto Pearson Intl Airport 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$ 804. On the other hand, Monday is the most expensive day to depart from Toronto Pearson Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,278.

What is the cheapest time of day to depart on your flight to San Francisco?

Flying to San Francisco from Toronto Pearson Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 647 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to San Francisco is in the evening when prices are around C$ 1,390.

What is the cheapest Toronto Pearson Intl to San Francisco flight route?

Fly from Toronto Pearson Intl to San Francisco for the best Toronto Pearson Intl - 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 Pearson Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 529 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 Pearson Intl Airport for as low as C$ 468 on momondo.

What cabin class options are available on Toronto Pearson Intl to San Francisco flights?

There are 4 cabin classes available to choose from on Toronto Pearson Intl 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 Pearson Intl Airport to San Francisco flights?

No. A direct flight is the cheapest option for a flight between Toronto Pearson Intl Airport to San Francisco.

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

As of August 2025, prices for Toronto Pearson Intl Airport to San Francisco flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Toronto Pearson Intl Airport to San Francisco

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

Cheap Toronto Pearson Intl Airport to San Francisco (YYZ to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto Pearson Intl Airport to San Francisco

Best price found

C$ 197

Fastest flight time

5h 28m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Toronto Pearson Intl Airport in the past 72 hours is C$ 197. The best round-trip flight deal from Toronto Pearson Intl Airport to San Francisco found on momondo in the last 72 hours is C$ 338.
The fastest flight from Toronto Pearson Intl Airport to San Francisco takes 5h 28m
Direct flights go from Toronto Pearson Intl Airport to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • How far is Toronto Pearson Intl to San Francisco by plane?

    A flight from Toronto Pearson Intl to San Francisco will travel around 3620.9 km. By plane, this route typically takes 5h 28m.

  • When did momondo last update prices for flights from Toronto Pearson Intl Airport to San Francisco Airport?

    Prices for flights from Toronto Pearson Intl Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Toronto Pearson Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Toronto Pearson Intl Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Toronto Pearson Intl Airport 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 Pearson Intl Airport to San Francisco?

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

Best airlines flying from Toronto Pearson Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Toronto Pearson Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom C$ 305Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
DeltaPriceFrom C$ 329Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Porter AirlinesPriceFrom C$ 349Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 363Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom C$ 423Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom C$ 428Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air TransatPriceFrom C$ 430Free CancellationRating
7.7
424 reviews
Search Air Transat flights

  • Porter Airlines Flights From Toronto Pearson Intl Airport to San Francisco

    Porter Airlines is one of the most popular airlines flying from Toronto Pearson Intl Airport to San Francisco, operating 5 flights/week on average for this route. A good Porter Airlines flight deal for Toronto Pearson Intl Airport to San Francisco starts from C$ 252 round-trip, up to an average price of C$ 357. Our users have rated Porter Airlines at 8.0/10.

  • Air Transat Flights From Toronto Pearson Intl Airport to San Francisco

    C$ 311 is the best Air Transat flight deal from Toronto Pearson Intl Airport to San Francisco found on momondo over the last 72 hours. The average Air Transat ticket price found was closer to C$ 371, however, with flight time and availability significantly affecting the price. Air Transat (7.7/10 from 424 user reviews) flies into San Francisco from Toronto Pearson Intl Airport 5 times in an average week so prices can vary.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Mateo
Belmont
Los Altos
South San Francisco
Newark
San Bruno
Santa Cruz
Sunnyvale
Fremont
Turlock
Mountain View
Half Moon Bay
Mill Valley
Cupertino
Los Banos
Palo Alto
Pacifica
Carmel Valley
Berkeley
Roseville

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. All flights to San Francisco from Toronto on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Toronto to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to San Francisco.

I’m not ready to book a flight from Toronto to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Toronto to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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