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Cheap flights from San Francisco to Toronto from $89

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 10/19. 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 San Francisco to Toronto (SFO-YTO)

Cheap round-trip flights

Logo
10:15 am - 6:47 amSFO-YYZ
17h 32m2 stops
Logo
10:40 am - 11:58 pmYYZ-SFO
16h 18m1 stop
$228
Find Deal
Wed, Oct 8 - Tue, Oct 14
Flair Airlines Logo
10:15 am - 6:25 amSFO-YYZ
17h 10m1 stop
Flair Airlines Logo
8:00 pm - 9:30 amYYZ-SFO
16h 30m1 stop
$235Flair Airlines
Find Deal
Tue, Oct 28 - Wed, Nov 5
Logo
10:15 am - 12:40 amSFO-YHM
11h 25m2 stops
Logo
6:00 am - 11:54 amYHM-SFO
8h 54m1 stop
$235
Find Deal
Sat, Oct 11 - Tue, Oct 14
Logo
10:15 am - 6:47 amSFO-YYZ
17h 32m2 stops
Logo
10:40 am - 6:06 pmYYZ-SFO
10h 26m1 stop
$241
Find Deal
Sun, Oct 12 - Tue, Oct 14
Logo
10:15 am - 12:40 amSFO-YHM
11h 25m2 stops
Logo
6:00 am - 11:54 amYHM-SFO
8h 54m1 stop
$245
Find Deal
Thu, Sep 4 - Wed, Sep 10
Logo
10:15 am - 5:46 amSFO-YYZ
16h 31m1 stop
Logo
6:30 pm - 9:30 amYYZ-SFO
18h 00m1 stop
$247
Find Deal
Fri, Sep 12 - Tue, Sep 16
WestJet Logo
7:30 am - 12:31 amSFO-YYZ
14h 01m2 stops
WestJet Logo
6:30 am - 1:57 pmYYZ-SFO
10h 27m1 stop
$267WestJet
Find Deal
Thu, Sep 4 - Mon, Sep 8
WestJet Logo
12:50 pm - 12:40 amSFO-YHM
8h 50m1 stop
WestJet Logo
6:00 am - 11:54 amYHM-SFO
8h 54m1 stop
$268WestJet
Find Deal
Fri, Sep 12 - Tue, Sep 16
Air Canada Logo
8:20 am - 7:46 pmSFO-YTZ
8h 26m1 stop
Air Canada Logo
12:25 pm - 7:57 pmYTZ-SFO
10h 32m1 stop
$402Air Canada
Find Deal
Tue, Aug 26 - Thu, Aug 28
Air Canada Logo
8:20 am - 9:31 pmSFO-YTZ
10h 11m1 stop
Air Canada Logo
12:25 pm - 7:57 pmYTZ-SFO
10h 32m1 stop
$406Air Canada
Find Deal
Tue, Aug 26 - Thu, Aug 28

WestJet flights from San Francisco to Toronto

Our best WestJet deals on San Francisco to Toronto flight tickets
WestJet
Sep 4
SFO7:30 amSan Francisco
14h 01m
2 stops
YYZ12:31 amToronto Pearson Intl
Sep 8
YYZ6:30 amToronto Pearson Intl
10h 27m
1 stop
SFO1:57 pmSan Francisco
$267
Find similar
WestJet
Sep 12
SFO12:50 pmSan Francisco
8h 50m
1 stop
YHM12:40 amHamilton
Sep 16
YHM6:00 amHamilton
8h 54m
1 stop
SFO11:54 amSan Francisco
$268
Find similar
WestJet
Oct 2
SFO12:50 pmSan Francisco
8h 50m
1 stop
YHM12:40 amHamilton
Oct 6
YHM6:00 amHamilton
8h 54m
1 stop
SFO11:54 amSan Francisco
$271
Find similar

Air Canada flights from San Francisco to Toronto

Our best Air Canada deals on San Francisco to Toronto flight tickets
Air Canada
Aug 26
SFO8:20 amSan Francisco
8h 26m
1 stop
YTZ7:46 pmToronto Island
Aug 28
YTZ12:25 pmToronto Island
10h 32m
1 stop
SFO7:57 pmSan Francisco
$402
Find similar
Air Canada
Aug 26
SFO8:20 amSan Francisco
10h 11m
1 stop
YTZ9:31 pmToronto Island
Aug 28
YTZ12:25 pmToronto Island
10h 32m
1 stop
SFO7:57 pmSan Francisco
$406
Find similar
Air Canada
Sep 5
SFO8:30 amSan Francisco
10h 04m
1 stop
YTZ9:34 pmToronto Island
Sep 8
YTZ12:25 pmToronto Island
10h 26m
1 stop
SFO7:51 pmSan Francisco
$408
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 832,500 searches. Data last updated August 5, 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

Wed 10/8

10:15 am-6:47 am

2 stops17h 32m

Toronto Pearson Intl

Tue 10/14

10:40 am-11:58 pm

1 stop16h 18m

$228

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 10/28

10:15 am-6:25 am

1 stop17h 10m

Toronto Pearson Intl

Wed 11/5

8:00 pm-9:30 am

1 stop16h 30m

$235

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Sat 10/11

10:15 am-12:40 am

2 stops11h 25m

Hamilton

Tue 10/14

6:00 am-11:54 am

1 stop8h 54m

$235

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 10/12

10:15 am-6:47 am

2 stops17h 32m

Toronto Pearson Intl

Tue 10/14

10:40 am-6:06 pm

1 stop10h 26m

$241

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Thu 9/4

10:15 am-12:40 am

2 stops11h 25m

Hamilton

Wed 9/10

6:00 am-11:54 am

1 stop8h 54m

$245

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 9/12

10:15 am-5:46 am

1 stop16h 31m

Toronto Pearson Intl

Tue 9/16

6:30 pm-9:30 am

1 stop18h 00m

$247

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 9/4

7:30 am-12:31 am

2 stops14h 01m

Toronto Pearson Intl

Mon 9/8

6:30 am-1:57 pm

1 stop10h 27m

$267

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Fri 9/12

12:50 pm-12:40 am

1 stop8h 50m

Hamilton

Tue 9/16

6:00 am-11:54 am

1 stop8h 54m

$268

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Tue 8/26

8:20 am-7:46 pm

1 stop8h 26m

Toronto Island

Thu 8/28

12:25 pm-7:57 pm

1 stop10h 32m

$402

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Tue 8/26

8:20 am-9:31 pm

1 stop10h 11m

Toronto Island

Thu 8/28

12:25 pm-7:57 pm

1 stop10h 32m

$406

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 cheapest month to fly to Toronto?

The month of April is, on average, the cheapest month to fly to Toronto from San Francisco, with most prices found around $353. If you are unable to visit Toronto during the month of April, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around $355.

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

On average, the least expensive day to fly to Toronto from San Francisco is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $540. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Sunday, with ticket prices averaging around $674.

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

At noon is the cheapest time of day to fly from San Francisco to Toronto when you can find flight prices for as low as $411. Flying to Toronto at noon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the morning, with an average ticket price of $757. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $439 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 $358 on momondo.

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

There are 4 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 7% 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 August 2025, prices for San Francisco to Toronto flights are approximately 23% 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

$89

Fastest flight time

8h 19m

Direct flights

Every day

Airports in Toronto

4 airports
The best one-way flight to Toronto from San Francisco in the past 72 hours is $89. The best round-trip flight deal from San Francisco to Toronto found on momondo in the last 72 hours is $228.
The fastest flight from San Francisco to Toronto takes 8h 19m
Direct flights go from San Francisco to Toronto every day.
There are 4 airports near Toronto: Toronto Region of Waterloo Intl (YKF), Toronto Pearson Intl (YYZ), Toronto Island (YTZ), Hamilton (YHM)
Search flight deals

  • How far is San Francisco to Toronto by plane?

    San Francisco and Toronto are 2261.8 mi apart from one another. Typically, this will take 8h 19m by plane in normal conditions.

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

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

  • 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?

    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 San Francisco Airport to Toronto.

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

    The travel and health documents required for your trip to Toronto 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 Toronto. 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 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
FrontierPriceFrom $36Free CancellationRating
5.8
3,232 reviews
Search Frontier flights
Porter AirlinesPriceFrom $157Free CancellationRating
8.0
321 reviews
Search Porter Airlines flights
Air TransatPriceFrom $194Free CancellationRating
7.7
425 reviews
Search Air Transat flights
DeltaPriceFrom $197Free CancellationRating
8.0
7,987 reviews
Search Delta flights
Air CanadaPriceFrom $200Free CancellationRating
7.1
9,883 reviews
Search Air Canada flights
WestJetPriceFrom $219Free CancellationRating
7.2
2,995 reviews
Search WestJet flights
United AirlinesPriceFrom $355Free CancellationRating
7.4
8,915 reviews
Search United Airlines flights
American AirlinesPriceFrom $403Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Porter Airlines Flights From San Francisco to Toronto

    Porter Airlines operates around 5 flights from San Francisco to Toronto every week. The average price of these flights found in the last 72 hours has been $394, but momondo users have found Porter Airlines deals from San Francisco to Toronto from as low as $157 round-trip. Porter Airlines has been scored 8.0/10 in 321 reviews.

  • Air Transat Flights From San Francisco to Toronto

    $194 is the best Air Transat flight deal from San Francisco to Toronto found on momondo over the last 72 hours. The average Air Transat ticket price found was closer to $410, however, with flight time and availability significantly affecting the price. Air Transat (7.7/10 from 425 user reviews) flies into Toronto from San Francisco 5 times in an average week so prices can vary.

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?

All flight searches from San Francisco to Toronto on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Toronto from San Francisco.

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.

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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 52.0 mi from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport