Cheap flights from Toronto Pearson Intl Airport to San Francisco from $185

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 2/14. 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

Enter your travel dates to find the best prices.
WestJet Logo
1:30 pm - 9:24 pm
YYZ
-
SFO
10h 54m1 stop
WestJet Logo
7:30 am - 6:52 pm
SFO
-
YYZ
8h 22m1 stop
$275WestJet
Tue, May 5 - Mon, May 11
Multiple Airlines Logo
9:35 am - 3:06 pm
YYZ
-
SFO
8h 31m1 stop
Multiple Airlines Logo
2:08 pm - 6:13 am
SFO
-
YYZ
13h 05m2 stops
$276Multiple Airlines
Wed, Jan 7 - Wed, Feb 4
Multiple Airlines Logo
9:45 am - 12:40 pm
YYZ
-
SFO
5h 55mnonstop
Multiple Airlines Logo
8:43 am - 5:58 am
SFO
-
YYZ
18h 15m3 stops
$277Multiple Airlines
Wed, Mar 4 - Thu, Mar 5
Multiple Airlines Logo
12:30 pm - 7:53 am
YYZ
-
SFO
22h 23m2 stops
Multiple Airlines Logo
1:40 pm - 9:37 pm
SFO
-
YYZ
4h 57mnonstop
$279Multiple Airlines
Wed, Jan 7 - Wed, Feb 4
Multiple Airlines Logo
9:35 am - 3:06 pm
YYZ
-
SFO
8h 31m1 stop
Multiple Airlines Logo
2:08 pm - 6:13 am
SFO
-
YYZ
13h 05m2 stops
$280Multiple Airlines
Wed, Jan 7 - Wed, Feb 4
Multiple Airlines Logo
9:50 am - 12:45 pm
YYZ
-
SFO
5h 55mnonstop
Multiple Airlines Logo
1:00 pm - 5:58 am
SFO
-
YYZ
13h 58m2 stops
$281Multiple Airlines
Sat, Feb 28 - Fri, Mar 13
WestJet Logo
4:00 pm - 12:10 pm
YYZ
-
SFO
23h 10m1 stop
WestJet Logo
7:30 am - 12:30 am
SFO
-
YYZ
14h 00m2 stops
$282WestJet
Thu, Apr 23 - Sun, May 3
Multiple Airlines Logo
9:50 am - 12:45 pm
YYZ
-
SFO
5h 55mnonstop
Multiple Airlines Logo
7:30 am - 6:52 pm
SFO
-
YYZ
8h 22m1 stop
$283Multiple Airlines
Mon, Apr 20 - Tue, Apr 28
Multiple Airlines Logo
10:15 pm - 9:30 am
YYZ
-
SFO
14h 15m1 stop
Multiple Airlines Logo
6:00 pm - 6:20 am
SFO
-
YYZ
9h 20m1 stop
$284Multiple Airlines
Sat, Jan 10 - Mon, Jan 19
Multiple Airlines Logo
9:50 am - 12:45 pm
YYZ
-
SFO
5h 55mnonstop
Multiple Airlines Logo
1:00 pm - 12:26 am
SFO
-
YYZ
8h 26m1 stop
$285Multiple Airlines
Thu, Mar 5 - Tue, Mar 10

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
May 5
YYZ1:30 pmToronto Pearson Intl
10h 54m
1 stop
SFO9:24 pmSan Francisco
May 11
SFO7:30 amSan Francisco
8h 22m
1 stop
YYZ6:52 pmToronto Pearson Intl
WestJet
Apr 23
YYZ4:00 pmToronto Pearson Intl
23h 10m
1 stop
SFO12:10 pmSan Francisco
May 3
SFO7:30 amSan Francisco
14h 00m
2 stops
YYZ12:30 amToronto Pearson Intl
WestJet
Apr 20
YYZ6:30 pmToronto Pearson Intl
20h 40m
2 stops
SFO12:10 pmSan Francisco
Apr 29
SFO7:30 amSan Francisco
10h 22m
1 stop
YYZ8:52 pmToronto Pearson Intl

Porter Airlines flights from Toronto Pearson Intl Airport to San Francisco

Our best Porter Airlines deals on Toronto Pearson Intl Airport to San Francisco flight tickets
Porter Airlines
Jan 17
YYZ9:50 amToronto Pearson Intl
5h 53m
SFO12:43 pmSan Francisco
Jan 20
SFO1:45 pmSan Francisco
4h 57m
YYZ9:42 pmToronto Pearson Intl
Porter Airlines
Jan 28
YYZ9:50 amToronto Pearson Intl
5h 53m
SFO12:43 pmSan Francisco
Feb 1
SFO1:45 pmSan Francisco
4h 57m
YYZ9:42 pmToronto Pearson Intl
Porter Airlines
Jan 9
YYZ9:45 amToronto Pearson Intl
5h 53m
SFO12:38 pmSan Francisco
Jan 19
SFO1:40 pmSan Francisco
4h 57m
YYZ9:37 pmToronto Pearson Intl

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 832,500 searches. Data last updated December 16, 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

Tue 5/5

1:30 pm-9:24 pm

1 stop10h 54m

San Francisco

Mon 5/11

7:30 am-6:52 pm

1 stop8h 22m

$275

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 1/7

9:35 am-3:06 pm

1 stop8h 31m

San Francisco

Wed 2/4

2:08 pm-6:13 am

2 stops13h 05m

$276

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 3/4

9:45 am-12:40 pm

Nonstop5h 55m

San Francisco

Thu 3/5

8:43 am-5:58 am

3 stops18h 15m

$277

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 1/7

12:30 pm-7:53 am

2 stops22h 23m

San Francisco

Wed 2/4

1:40 pm-9:37 pm

Nonstop4h 57m

$279

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 1/7

9:35 am-3:06 pm

1 stop8h 31m

San Francisco

Wed 2/4

2:08 pm-6:13 am

2 stops13h 05m

$280

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 2/28

9:50 am-12:45 pm

Nonstop5h 55m

San Francisco

Fri 3/13

1:00 pm-5:58 am

2 stops13h 58m

$281

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 4/23

4:00 pm-12:10 pm

1 stop23h 10m

San Francisco

Sun 5/3

7:30 am-12:30 am

2 stops14h 00m

$282

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 4/20

9:50 am-12:45 pm

Nonstop5h 55m

San Francisco

Tue 4/28

7:30 am-6:52 pm

1 stop8h 22m

$283

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 1/10

10:15 pm-9:30 am

1 stop14h 15m

San Francisco

Mon 1/19

6:00 pm-6:20 am

1 stop9h 20m

$284

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 3/5

9:50 am-12:45 pm

Nonstop5h 55m

San Francisco

Tue 3/10

1:00 pm-12:26 am

1 stop8h 26m

$285

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 typical price of a round-trip flight between Toronto Pearson Intl Airport and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $334.

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 Thursday when prices can be found for as low as $445. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $731.

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

Our data shows that the cheapest Toronto Pearson Intl Airport to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $452. Flights in the evening are often more expensive with an average ticket price of $934.

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 $368 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 $323 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 December 2025, prices for Toronto Pearson Intl Airport to San Francisco flights are approximately 11% more expensive 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

$283

Fastest flight time

5h 38m

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 $283. The best round-trip flight deal from Toronto Pearson Intl Airport to San Francisco found on momondo in the last 72 hours is $439.
The fastest flight from Toronto Pearson Intl Airport to San Francisco takes 5h 38m
Direct flights go from Toronto Pearson Intl Airport to San Francisco every day.
There is 1 airport in San Francisco. From Toronto Pearson Intl Airport there are direct flights to San Francisco (SFO).
  • How far is Toronto Pearson Intl to San Francisco by plane?

    San Francisco is 2249.9 mi away from Toronto Pearson Intl. Flights usually cover this in 5h 38m, depending on flying conditions and air traffic around both airports.

  • 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 were last updated today.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your San Francisco Airport 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 San Francisco Airport. 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 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
WestJetPriceFrom $118Free CancellationRating
7.2
3,202 reviews
Search WestJet flights
Porter AirlinesPriceFrom $258Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $270Free CancellationRating
7.1
10,527 reviews
Search Air Canada flights
American AirlinesPriceFrom $307Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.9
8,010 reviews
Search Delta flights
United AirlinesPriceFrom $311Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Air TransatPriceFrom $324Free CancellationRating
7.8
483 reviews
Search Air Transat flights
  • Porter Airlines Flights From Toronto Pearson Intl Airport to San Francisco

    Porter Airlines flies from Toronto Pearson Intl Airport to San Francisco around 7 times per week, with 399 momondo users rating the airline 8.0/10. The cheapest Porter Airlines deal from Toronto Pearson Intl Airport to San Francisco in the last 72 hours was $258 (round-trip), much lower than the average airfare cost of $400 for Porter Airlines flights on this route.

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

    The best Air Transat deal for Toronto Pearson Intl Airport to San Francisco flight tickets found on momondo in the last 72 hours was $324, round-trip. It should be noted that an average Air Transat flight deal for this route in this time was higher, at $478 round-trip. Air Transat operates 7 flights out of Toronto Pearson Intl Airport into San Francisco in an average week, so prices vary by time and availability. 483 Air Transat reviews by users on momondo have scored the airline at 7.8/10.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Berkeley
Santa Clara
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Salinas
Livermore
Sunnyvale
Turlock

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Toronto to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Francisco from Toronto with this policy.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Toronto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to San Francisco from Toronto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Thu 1/15
Thu 1/22

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