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Cheap flights from San Francisco to Toronto from $77

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 10/22. 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

Cheap round-trip flights

Logo
10:15 am - 11:59 pmSFO-YHM
10h 44m1 stop
Logo
5:45 pm - 9:30 amYHM-SFO
18h 45m1 stop
$242
Find Deal
Tue, Oct 14 - Tue, Oct 21
WestJet Logo
12:50 pm - 12:40 amSFO-YHM
8h 50m1 stop
WestJet Logo
6:00 am - 11:54 amYHM-SFO
8h 54m1 stop
$252WestJet
Find Deal
Sat, Oct 11 - Sat, Oct 18
WestJet Logo
12:50 pm - 12:40 amSFO-YHM
8h 50m1 stop
WestJet Logo
6:00 am - 11:54 amYHM-SFO
8h 54m1 stop
$254WestJet
Find Deal
Sat, Oct 11 - Wed, Oct 15
Logo
7:30 am - 12:31 amSFO-YYZ
14h 01m2 stops
Logo
9:45 am - 12:23 pmYYZ-SFO
5h 38mnonstop
$263
Find Deal
Sun, Sep 28 - Mon, Sep 29
Logo
1:00 pm - 12:26 amSFO-YYZ
8h 26m1 stop
Logo
9:45 am - 12:40 pmYYZ-SFO
5h 55mnonstop
$264
Find Deal
Fri, Oct 31 - Sun, Nov 2
WestJet Logo
7:30 am - 9:01 pmSFO-YYZ
10h 31m2 stops
WestJet Logo
10:25 pm - 9:24 pmYYZ-SFO
25h 59m1 stop
$265WestJet
Find Deal
Mon, Sep 29 - Thu, Oct 2
Porter Airlines Logo
1:40 pm - 9:37 pmSFO-YYZ
4h 57mnonstop
Porter Airlines Logo
9:45 am - 12:40 pmYYZ-SFO
5h 55mnonstop
$311Porter Airlines
Find Deal
Mon, Oct 27 - Fri, Nov 7
Air Canada Logo
8:25 am - 7:55 pmSFO-YTZ
8h 30m1 stop
Air Canada Logo
3:30 pm - 9:22 pmYTZ-SFO
8h 52m1 stop
$312Air Canada
Find Deal
Sun, Oct 26 - Sat, Nov 1
Porter Airlines Logo
1:40 pm - 9:37 pmSFO-YYZ
4h 57mnonstop
Porter Airlines Logo
9:45 am - 12:40 pmYYZ-SFO
5h 55mnonstop
$312Porter Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Air Canada Logo
8:25 am - 7:55 pmSFO-YTZ
8h 30m1 stop
Air Canada Logo
3:30 pm - 9:22 pmYTZ-SFO
8h 52m1 stop
$316Air Canada
Find Deal
Sun, Oct 26 - Sat, Nov 1

Porter Airlines flights from San Francisco to Toronto

Our best Porter Airlines deals on San Francisco to Toronto flight tickets
Porter Airlines
Oct 27
SFO1:40 pmSan Francisco
4h 57m
YYZ9:37 pmToronto Pearson Intl
Nov 7
YYZ9:45 amToronto Pearson Intl
5h 55m
SFO12:40 pmSan Francisco
$311
Find similar
Porter Airlines
Nov 13
SFO1:40 pmSan Francisco
4h 57m
YYZ9:37 pmToronto Pearson Intl
Nov 16
YYZ9:45 amToronto Pearson Intl
5h 55m
SFO12:40 pmSan Francisco
$312
Find similar

WestJet flights from San Francisco to Toronto

Our best WestJet deals on San Francisco to Toronto flight tickets
WestJet
Oct 11
SFO12:50 pmSan Francisco
8h 50m
1 stop
YHM12:40 amHamilton
Oct 18
YHM6:00 amHamilton
8h 54m
1 stop
SFO11:54 amSan Francisco
$252
Find similar
WestJet
Oct 11
SFO12:50 pmSan Francisco
8h 50m
1 stop
YHM12:40 amHamilton
Oct 15
YHM6:00 amHamilton
8h 54m
1 stop
SFO11:54 amSan Francisco
$254
Find similar
WestJet
Sep 29
SFO7:30 amSan Francisco
10h 31m
2 stops
YYZ9:01 pmToronto Pearson Intl
Oct 2
YYZ10:25 pmToronto Pearson Intl
25h 59m
1 stop
SFO9:24 pmSan Francisco
$265
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 September 15, 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 FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Tue 10/14

10:15 am-11:59 pm

1 stop10h 44m

Hamilton

Tue 10/21

5:45 pm-9:30 am

1 stop18h 45m

$242

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Sat 10/11

12:50 pm-12:40 am

1 stop8h 50m

Hamilton

Sat 10/18

6:00 am-11:54 am

1 stop8h 54m

$252

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

Sat 10/11

12:50 pm-12:40 am

1 stop8h 50m

Hamilton

Wed 10/15

6:00 am-11:54 am

1 stop8h 54m

$254

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 9/28

7:30 am-12:31 am

2 stops14h 01m

Toronto Pearson Intl

Mon 9/29

9:45 am-12:23 pm

Nonstop5h 38m

$263

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 10/31

1:00 pm-12:26 am

1 stop8h 26m

Toronto Pearson Intl

Sun 11/2

9:45 am-12:40 pm

Nonstop5h 55m

$264

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 9/29

7:30 am-9:01 pm

2 stops10h 31m

Toronto Pearson Intl

Thu 10/2

10:25 pm-9:24 pm

1 stop25h 59m

$265

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 10/27

1:40 pm-9:37 pm

Nonstop4h 57m

Toronto Pearson Intl

Fri 11/7

9:45 am-12:40 pm

Nonstop5h 55m

$311

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Sun 10/26

8:25 am-7:55 pm

1 stop8h 30m

Toronto Island

Sat 11/1

3:30 pm-9:22 pm

1 stop8h 52m

$312

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 11/13

1:40 pm-9:37 pm

Nonstop4h 57m

Toronto Pearson Intl

Sun 11/16

9:45 am-12:40 pm

Nonstop5h 55m

$312

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Sun 10/26

8:25 am-7:55 pm

1 stop8h 30m

Toronto Island

Sat 11/1

3:30 pm-9:22 pm

1 stop8h 52m

$316

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 April is, on average, the cheapest month to fly to Toronto from San Francisco, with most prices found around $348. If you are unable to visit Toronto during the month of April, then departing from San Francisco during the month March is also very affordable. Most momondo users find prices during this month for around $359.

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 $547. 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 $677.

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 $414. 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 $747. 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 $436 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 $344 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 18% 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 September 2025, prices for San Francisco to Toronto flights are approximately 27% 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

$215

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Toronto

1 airport
The best one-way flight to Toronto from San Francisco in the past 72 hours is $215. The best round-trip flight deal from San Francisco to Toronto found on momondo in the last 72 hours is $391.
The fastest flight from San Francisco to Toronto takes 4h 55m
Direct flights go from San Francisco to Toronto every day.
There is 1 airport near Toronto: Toronto Pearson Intl (YYZ)
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 4h 57m 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
3,172 reviews
Search Frontier flights
Porter AirlinesPriceFrom $165Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights
Air TransatPriceFrom $192Free CancellationRating
7.7
438 reviews
Search Air Transat flights
DeltaPriceFrom $197Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Air CanadaPriceFrom $198Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom $219Free CancellationRating
7.2
3,091 reviews
Search WestJet flights
United AirlinesPriceFrom $355Free CancellationRating
7.4
8,929 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 $395, but momondo users have found Porter Airlines deals from San Francisco to Toronto from as low as $165 round-trip. Porter Airlines has been scored 7.9/10 in 363 reviews.

  • Air Transat Flights From San Francisco to Toronto

    $192 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 438 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