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Cheap flights from San Francisco to Toronto from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Toronto departing on 3/18. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:15 am - 12:38 am
SFO
-
YYZ
11h 23m1 stop
Multiple Airlines Logo
1:30 pm - 10:38 am
YYZ
-
SFO
24h 08m2 stops
$226Multiple Airlines
Sat, Jan 31 - Wed, Feb 4
Multiple Airlines Logo
9:32 pm - 6:43 am
SFO
-
YYZ
30h 11m1 stop
Multiple Airlines Logo
8:00 pm - 6:20 pm
YYZ
-
SFO
25h 20m1 stop
$227Multiple Airlines
Sun, Feb 1 - Mon, Feb 9
Multiple Airlines Logo
1:49 pm - 6:47 am
SFO
-
YYZ
13h 58m1 stop
Multiple Airlines Logo
7:55 pm - 9:37 am
YYZ
-
SFO
16h 42m1 stop
$231Multiple Airlines
Mon, Jan 26 - Thu, Jan 29
WestJet Logo
7:30 am - 9:00 pm
SFO
-
YYZ
10h 30m2 stops
WestJet Logo
1:30 pm - 9:24 pm
YYZ
-
SFO
10h 54m1 stop
$232WestJet
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
1:49 pm - 6:20 am
SFO
-
YYZ
13h 31m1 stop
Multiple Airlines Logo
8:00 pm - 6:20 pm
YYZ
-
SFO
25h 20m1 stop
$233Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
8:18 pm - 7:52 pm
SFO
-
YYZ
20h 34m1 stop
Multiple Airlines Logo
12:30 pm - 10:38 am
YYZ
-
SFO
25h 08m2 stops
$234Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
2:25 pm - 6:20 am
SFO
-
YYZ
12h 55m1 stop
Multiple Airlines Logo
1:30 pm - 7:48 am
YYZ
-
SFO
21h 18m2 stops
$237Multiple Airlines
Mon, Feb 23 - Wed, Feb 25
Multiple Airlines Logo
1:00 pm - 12:26 am
SFO
-
YYZ
8h 26m1 stop
Multiple Airlines Logo
8:00 pm - 6:20 pm
YYZ
-
SFO
25h 20m1 stop
$238Multiple Airlines
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
10:15 am - 6:40 am
SFO
-
YYZ
17h 25m1 stop
Multiple Airlines Logo
12:30 pm - 9:37 am
YYZ
-
SFO
24h 07m2 stops
$239Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
1:00 pm - 5:58 am
SFO
-
YYZ
13h 58m2 stops
Multiple Airlines Logo
8:00 pm - 8:47 am
YYZ
-
SFO
15h 47m1 stop
$240Multiple Airlines
Thu, Feb 5 - Mon, Feb 9

WestJet flights from San Francisco to Toronto Pearson Intl Airport

Our best WestJet deals on San Francisco to Toronto Pearson Intl Airport flight tickets
WestJet
Apr 30
SFO7:30 amSan Francisco
10h 30m
2 stops
YYZ9:00 pmToronto Pearson Intl
May 4
YYZ1:30 pmToronto Pearson Intl
10h 54m
1 stop
SFO9:24 pmSan Francisco
$232
Find similar
WestJet
May 14
SFO12:50 pmSan Francisco
8h 32m
1 stop
YYZ12:22 amToronto Pearson Intl
May 21
YYZ9:00 amToronto Pearson Intl
11h 14m
2 stops
SFO5:14 pmSan Francisco
$245
Find similar
WestJet
May 21
SFO7:30 amSan Francisco
8h 22m
1 stop
YYZ6:52 pmToronto Pearson Intl
May 25
YYZ12:00 pmToronto Pearson Intl
12h 24m
2 stops
SFO9:24 pmSan Francisco
$246
Find similar

Porter Airlines flights from San Francisco to Toronto Pearson Intl Airport

Our best Porter Airlines deals on San Francisco to Toronto Pearson Intl Airport flight tickets
Porter Airlines
Feb 23
SFO1:45 pmSan Francisco
4h 57m
YYZ9:42 pmToronto Pearson Intl
Mar 1
YYZ9:50 amToronto Pearson Intl
5h 55m
SFO12:45 pmSan Francisco
$272
Find similar
Porter Airlines
May 21
SFO1:25 pmSan Francisco
5h 04m
YYZ9:29 pmToronto Pearson Intl
May 25
YYZ9:45 amToronto Pearson Intl
5h 38m
SFO12:23 pmSan Francisco
$279
Find similar
Porter Airlines
Jan 21
SFO1:45 pmSan Francisco
4h 57m
YYZ9:42 pmToronto Pearson Intl
Jan 25
YYZ9:50 amToronto Pearson Intl
5h 53m
SFO12:43 pmSan Francisco
$286
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Toronto Pearson Intl Airport 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 832,500 searches. Data last updated January 7, 2026.
Use the filters below to find and compare flights from San Francisco to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 1/31

10:15 am-12:38 am

1 stop11h 23m

Toronto Pearson Intl

Wed 2/4

1:30 pm-10:38 am

2 stops24h 08m

$226

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 2/1

9:32 pm-6:43 am

1 stop30h 11m

Toronto Pearson Intl

Mon 2/9

8:00 pm-6:20 pm

1 stop25h 20m

$227

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 1/26

1:49 pm-6:47 am

1 stop13h 58m

Toronto Pearson Intl

Thu 1/29

7:55 pm-9:37 am

1 stop16h 42m

$231

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 4/30

7:30 am-9:00 pm

2 stops10h 30m

Toronto Pearson Intl

Mon 5/4

1:30 pm-9:24 pm

1 stop10h 54m

$232

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 2/2

1:49 pm-6:20 am

1 stop13h 31m

Toronto Pearson Intl

Mon 2/9

8:00 pm-6:20 pm

1 stop25h 20m

$233

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 1/22

8:18 pm-7:52 pm

1 stop20h 34m

Toronto Pearson Intl

Wed 1/28

12:30 pm-10:38 am

2 stops25h 08m

$234

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 2/23

2:25 pm-6:20 am

1 stop12h 55m

Toronto Pearson Intl

Wed 2/25

1:30 pm-7:48 am

2 stops21h 18m

$237

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 2/6

1:00 pm-12:26 am

1 stop8h 26m

Toronto Pearson Intl

Mon 2/9

8:00 pm-6:20 pm

1 stop25h 20m

$238

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 1/22

10:15 am-6:40 am

1 stop17h 25m

Toronto Pearson Intl

Thu 1/29

12:30 pm-9:37 am

2 stops24h 07m

$239

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 2/5

1:00 pm-5:58 am

2 stops13h 58m

Toronto Pearson Intl

Mon 2/9

8:00 pm-8:47 am

1 stop15h 47m

$240

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 Toronto from

How to get the cheapest flight ticket from San Francisco to Toronto Pearson Intl Airport

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 Toronto Pearson Intl Airport?

The cheapest month to fly to Toronto Pearson Intl Airport from San Francisco is in February. Flight prices, which tend to average around $309, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in February, then you should wait until March to fly from San Francisco, when ticket prices are also cheap, with an average price of $381.

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

The cheapest day to depart from San Francisco to Toronto Pearson Intl Airport is on a Tuesday when prices can be found for as low as $557. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $685.

What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?

Flying to Toronto Pearson Intl Airport from San Francisco at noon is the least expensive time of day to depart. momondo users have found prices as low as $441 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $719.

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

Fly from San Francisco to Toronto Pearson Intl for the best San Francisco - Toronto Pearson Intl flight prices

How far in advance should I book a flight to Toronto Pearson Intl Airport?

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around $436 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from San Francisco for as low as $363 on momondo.

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

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

You could potentially save up to 23% on your flight if you consider stops on a San Francisco to Toronto Pearson Intl Airport flight.

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

As of January 2026, prices for San Francisco to Toronto Pearson Intl Airport flights are approximately 18% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$193

Fastest flight time

4h 55m

Direct flights

Every day
The best one-way flight to Toronto Pearson Intl Airport from San Francisco in the past 72 hours is $193. The best round-trip flight deal from San Francisco to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $396.
The fastest flight from San Francisco to Toronto Pearson Intl Airport takes 4h 55m
Direct flights go from San Francisco to Toronto Pearson Intl Airport every day.
Search flight deals

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

    There are 2249.9 mi between San Francisco and Toronto Pearson Intl. A reasonable flight in good conditions will take 4h 55m.

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

    Prices for flights from San Francisco Airport to Toronto Pearson Intl Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

    The necessary travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from San Francisco to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from San Francisco to Toronto Pearson Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $168Free CancellationRating
8.0
406 reviews
Search Porter Airlines flights
Air TransatPriceFrom $185Free CancellationRating
7.7
491 reviews
Search Air Transat flights
Air CanadaPriceFrom $199Free CancellationRating
7.1
10,600 reviews
Search Air Canada flights
DeltaPriceFrom $201Free CancellationRating
7.9
8,021 reviews
Search Delta flights
WestJetPriceFrom $212Free CancellationRating
7.2
3,235 reviews
Search WestJet flights
United AirlinesPriceFrom $356Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
American AirlinesPriceFrom $403Free CancellationRating
7.2
11,090 reviews
Search American Airlines flights

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

    Porter Airlines is one of the most popular airlines flying from San Francisco to Toronto Pearson Intl Airport, operating 7 flights/week on average for this route. A good Porter Airlines flight deal for San Francisco to Toronto Pearson Intl Airport starts from $168 round-trip, up to an average price of $391. Our users have rated Porter Airlines at 8.0/10.

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

    Another popular option for San Francisco to Toronto Pearson Intl Airport flights is Air Transat (7.7/10, 491 ratings). Air Transat flies from San Francisco to Toronto Pearson Intl Airport around 7 times per week, with deals starting from $185 round-trip and rising to an average price of around $460.

Traveling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Niagara Falls
Mississauga
Niagara-on-the-Lake
Brampton
Markham
Vaughan
Richmond Hill
Oakville
Kitchener
Barrie
Cambridge
Peterborough
Guelph
Burlington
St. Catharines
Whitby
Collingwood
Orillia
Stratford
Brantford

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Toronto?

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 San Francisco to Toronto for you.

Can I find flights from San Francisco to Toronto with flexible booking policies on momondo?

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

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

momondo helps you find the best flight between San Francisco and Toronto 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 San Francisco to Toronto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Toronto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Toronto Pearson Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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