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Cheap flights from San Francisco to Toronto from C$ 177

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 5/2. 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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Cheap round-trip flights

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Multiple Airlines Logo
8:18 p.m. - 7:52 p.m.
SFO
-
YYZ
20h 34m1 stop
Multiple Airlines Logo
1:30 p.m. - 8:47 a.m.
YYZ
-
SFO
22h 17m2 stops
C$ 339Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
Flair Airlines Logo
10:15 a.m. - 6:40 a.m.
SFO
-
YYZ
17h 25m1 stop
Flair Airlines Logo
9:00 p.m. - 9:30 a.m.
YYZ
-
SFO
15h 30m1 stop
C$ 340Flair Airlines
Thu, 22 Jan - Fri, 23 Jan
Multiple Airlines Logo
10:15 a.m. - 7:50 a.m.
SFO
-
YYZ
18h 35m1 stop
Multiple Airlines Logo
8:00 p.m. - 8:47 a.m.
YYZ
-
SFO
15h 47m1 stop
C$ 342Multiple Airlines
Sun, 1 Feb - Mon, 9 Feb
Multiple Airlines Logo
4:51 p.m. - 6:47 a.m.
SFO
-
YYZ
10h 56m1 stop
Multiple Airlines Logo
10:00 a.m. - 9:55 p.m.
YYZ
-
SFO
14h 55m2 stops
C$ 343Multiple Airlines
Thu, 29 Jan - Mon, 2 Feb
Multiple Airlines Logo
2:24 p.m. - 9:11 p.m.
SFO
-
YYZ
27h 47m2 stops
Multiple Airlines Logo
9:50 a.m. - 12:43 p.m.
YYZ
-
SFO
5h 53mdirect
C$ 344Multiple Airlines
Wed, 14 Jan - Mon, 26 Jan
Multiple Airlines Logo
8:14 p.m. - 7:52 p.m.
SFO
-
YYZ
20h 38m1 stop
Multiple Airlines Logo
10:15 p.m. - 7:48 a.m.
YYZ
-
SFO
36h 33m2 stops
C$ 350Multiple Airlines
Thu, 8 Jan - Wed, 14 Jan
WestJet Logo
1:00 p.m. - 5:28 a.m.
SFO
-
YKF
13h 28m1 stop
WestJet Logo
6:20 a.m. - 12:12 p.m.
YKF
-
SFO
8h 52m1 stop
C$ 359WestJet
Fri, 16 Jan - Thu, 22 Jan
WestJet Logo
12:50 p.m. - 12:45 a.m.
SFO
-
YKF
8h 55m1 stop
WestJet Logo
6:00 a.m. - 11:54 a.m.
YKF
-
SFO
8h 54m1 stop
C$ 369WestJet
Wed, 3 Jun - Sun, 7 Jun
Air Canada Logo
8:10 a.m. - 9:32 p.m.
SFO
-
YTZ
10h 22m1 stop
Air Canada Logo
10:20 a.m. - 9:21 p.m.
YTZ
-
SFO
14h 01m2 stops
C$ 532Air Canada
Tue, 21 Apr - Thu, 23 Apr
Air Canada Logo
8:25 a.m. - 7:55 p.m.
SFO
-
YTZ
8h 30m1 stop
Air Canada Logo
12:30 p.m. - 9:22 p.m.
YTZ
-
SFO
11h 52m1 stop
C$ 566Air Canada
Mon, 12 Jan - Fri, 16 Jan

WestJet flights from San Francisco to Toronto

Our best WestJet deals on San Francisco to Toronto flight tickets
WestJet
16 Jan
SFO1:00 p.m.San Francisco
13h 28m
1 stop
YKF5:28 a.m.Toronto Region of Waterloo Intl
22 Jan
YKF6:20 a.m.Toronto Region of Waterloo Intl
8h 52m
1 stop
SFO12:12 p.m.San Francisco
C$ 359
Find similar
WestJet
1 May
SFO7:30 a.m.San Francisco
10h 30m
2 stops
YYZ9:00 p.m.Toronto Pearson Intl
4 May
YYZ1:30 p.m.Toronto Pearson Intl
10h 54m
1 stop
SFO9:24 p.m.San Francisco
C$ 369
Find similar
WestJet
23 May
SFO12:50 p.m.San Francisco
8h 55m
1 stop
YKF12:45 a.m.Toronto Region of Waterloo Intl
25 May
YKF6:00 a.m.Toronto Region of Waterloo Intl
8h 54m
1 stop
SFO11:54 a.m.San Francisco
C$ 379
Find similar

Porter Airlines flights from San Francisco to Toronto

Our best Porter Airlines deals on San Francisco to Toronto flight tickets
Porter Airlines
14 Jan
SFO1:45 p.m.San Francisco
4h 57m
YYZ9:42 p.m.Toronto Pearson Intl
26 Jan
YYZ9:50 a.m.Toronto Pearson Intl
5h 53m
SFO12:43 p.m.San Francisco
C$ 387
Find similar
Porter Airlines
16 Jan
SFO1:45 p.m.San Francisco
4h 57m
YYZ9:42 p.m.Toronto Pearson Intl
18 Jan
YYZ9:50 a.m.Toronto Pearson Intl
5h 53m
SFO12:43 p.m.San Francisco
C$ 399
Find similar
Porter Airlines
20 Jan
SFO1:45 p.m.San Francisco
4h 57m
YYZ9:42 p.m.Toronto Pearson Intl
27 Jan
YYZ9:50 a.m.Toronto Pearson Intl
5h 53m
SFO12:43 p.m.San Francisco
C$ 400
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Toronto 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 24 December 2025.
Use the filters below to find and compare flights from San Francisco to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 22/1

8:18 p.m.-7:52 p.m.

1 stop20h 34m

Toronto Pearson Intl

Mon 26/1

1:30 p.m.-8:47 a.m.

2 stops22h 17m

C$ 339

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 22/1

10:15 a.m.-6:40 a.m.

1 stop17h 25m

Toronto Pearson Intl

Fri 23/1

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

1 stop15h 30m

C$ 340

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 1/2

10:15 a.m.-7:50 a.m.

1 stop18h 35m

Toronto Pearson Intl

Mon 9/2

8:00 p.m.-8:47 a.m.

1 stop15h 47m

C$ 342

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 29/1

4:51 p.m.-6:47 a.m.

1 stop10h 56m

Toronto Pearson Intl

Mon 2/2

10:00 a.m.-9:55 p.m.

2 stops14h 55m

C$ 343

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 14/1

2:24 p.m.-9:11 p.m.

2 stops27h 47m

Toronto Pearson Intl

Mon 26/1

9:50 a.m.-12:43 p.m.

Nonstop5h 53m

C$ 344

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 8/1

8:14 p.m.-7:52 p.m.

1 stop20h 38m

Toronto Pearson Intl

Wed 14/1

10:15 p.m.-7:48 a.m.

2 stops36h 33m

C$ 350

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 16/1

1:00 p.m.-5:28 a.m.

1 stop13h 28m

Toronto Region of Waterloo Intl

Thu 22/1

6:20 a.m.-12:12 p.m.

1 stop8h 52m

C$ 359

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 3/6

12:50 p.m.-12:45 a.m.

1 stop8h 55m

Toronto Region of Waterloo Intl

Sun 7/6

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 369

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Tue 21/4

8:10 a.m.-9:32 p.m.

1 stop10h 22m

Toronto Island

Thu 23/4

10:20 a.m.-9:21 p.m.

2 stops14h 01m

C$ 532

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Mon 12/1

8:25 a.m.-7:55 p.m.

1 stop8h 30m

Toronto Island

Fri 16/1

12:30 p.m.-9:22 p.m.

1 stop11h 52m

C$ 566

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

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 San Francisco and Toronto?

What is the cheapest month to fly to Toronto?

The month of February is, on average, the cheapest month to fly to Toronto from San Francisco, with most prices found around C$ 477. The month of March is another great option to travel to Toronto, with average flight prices from San Francisco averaging around C$ 492.

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

According to our data, Tuesday is the cheapest day to fly to Toronto from San Francisco. The lowest ticket price found for a Tuesday departure recently was C$ 454. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from San Francisco to Toronto on a Sunday will generally be more expensive and average around C$ 616. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Toronto from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 444 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around C$ 544. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to Toronto flight route?

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

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

You are more likely to see cheaper flights to Toronto from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 601 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from San Francisco for as low as C$ 472 on momondo.

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

There are 3 cabin classes available to choose from on San Francisco to Toronto 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 flights?

You could potentially save up to 32% on your flight if you consider stops on a San Francisco to Toronto flight.

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

As of December 2025, prices for San Francisco to Toronto flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Toronto

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

Cheap San Francisco to Toronto (SFO to YTO) flight deals and tips

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

Best price found

C$ 349

Fastest flight time

4h 57m

Direct flights

Every day

Airports in Toronto

3 airports
The best one-way flight to Toronto from San Francisco in the past 72 hours is C$ 349. The best round-trip flight deal from San Francisco to Toronto found on momondo in the last 72 hours is C$ 216.
The fastest flight from San Francisco to Toronto takes 4h 57m
Direct flights go from San Francisco to Toronto every day.
There are 3 airports in Toronto. From San Francisco there are direct flights to Toronto Pearson Intl (YYZ).
Search flight deals

  • How far is San Francisco to Toronto by plane?

    Toronto is 3640.0 km away from San Francisco. 4h 57m is a normal flight duration for this route.

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

    Prices for flights from San Francisco Airport to Toronto are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Toronto.

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

    The required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from San Francisco to Toronto

Compare and see reviews for airlines that fly from San Francisco to Toronto with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 252Free CancellationRating
7.1
10,554 reviews
Search Air Canada flights
WestJetPriceFrom C$ 287Free CancellationRating
7.2
3,216 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 372Free CancellationRating
8.0
401 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 489Free CancellationRating
7.4
9,111 reviews
Search United Airlines flights
Air TransatPriceFrom C$ 501Free CancellationRating
7.7
485 reviews
Search Air Transat flights

  • Porter Airlines Flights From San Francisco to Toronto

    Porter Airlines flight deals from San Francisco to Toronto start from C$ 372 round-trip. Over the 7 Porter Airlines flights for this route in a normal week, average airfare is usually C$ 539 round-trip - but some users have found much cheaper deals with momondo.

  • Air Transat Flights From San Francisco to Toronto

    Another popular option for San Francisco to Toronto flights is Air Transat (7.8/10, 484 ratings). Air Transat flies from San Francisco to Toronto around 7 times per week, with deals starting from C$ 501 round-trip and rising to an average price of around C$ 882.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

Why use momondo?

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

It is quick and easy to find San Francisco to Toronto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Toronto that suits you.

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

momondo does allow users to show only those flights to Toronto from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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?

Yes. momondo can track prices for San Francisco to Toronto 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.

An easier way to manage your Toronto 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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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport