HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$127+ Cheap flights from Toronto (YTO) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SFO
Nov 19 — Nov 261
1 adult
Tue 11/19
Tue 11/26
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Toronto to San Francisco with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Toronto to San Francisco are usually found in February or March, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Sunday

Cheap flight deals from Toronto to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

February

Round-trip from

$245
(Kiwi.com)

One-way from

$127
(Kiwi.com)
Provider with most accurate pricing for Toronto (YTO)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-San Francisco flights.
Search Deals
High demand for flights, 20% potential price rise
Search Deals
Best time to find cheap flights, 26% potential price drop
Search Deals
From Toronto (YTO) to San Francisco
Search Deals
One-way flight from Toronto (YTO) to San Francisco
Search Deals

Find flight deals from Toronto to San Francisco

Cheapest flights from Toronto to San Francisco
Explore the most affordable flight options available from Toronto to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/69:35 amYYZ - SFO
Nonstop5h 49mMultiple Airlines
Wed 12/117:00 pmSFO - YYZ
1 stop17h 16mMultiple Airlines
Deal found 11/13$315
This Mytrip deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:30 amYKF - SFO
1 stop9h 35mWestJet
Fri 12/131:55 pmSFO - YKF
1 stop8h 21mWestJet
Deal found 11/12$339
This Air Canada deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:05 amYYZ - SFO
Nonstop5h 47mAir Canada
Mon 12/98:30 amSFO - YYZ
1 stop10h 20mAir Canada
Deal found 11/14$343
This Air Transat deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/219:35 amYYZ - SFO
Nonstop5h 49mAir Transat
Tue 11/261:30 pmSFO - YYZ
Nonstop5h 02mAir Transat
Deal found 11/13$345
This Booking.com deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/219:35 amYYZ - SFO
Nonstop5h 49mPorter Airlines
Thu 11/281:30 pmSFO - YYZ
Nonstop5h 02mPorter Airlines
Deal found 11/14$358
This United Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/286:00 pmYYZ - SFO
Nonstop5h 59mUnited Airlines
Wed 12/412:30 amSFO - YYZ
1 stop7h 56mUnited Airlines
Deal found 11/13$371
This Alaska Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:20 pmYYZ - SFO
1 stop9h 44mAlaska Airlines
Mon 12/98:22 pmSFO - YYZ
2 stops15h 33mAlaska Airlines
Deal found 11/13$373
This Air Canada deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/93:25 pmYTZ - SFO
1 stop9h 26mAir Canada
Wed 12/118:30 amSFO - YTZ
1 stop10h 20mAir Canada
Deal found 11/13$380
This Kissandfly.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/32:00 pmYTZ - SFO
2 stops20h 42mMultiple Airlines
Thu 12/53:05 pmSFO - YTZ
2 stops17h 45mMultiple Airlines
Deal found 11/13$389
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/411:37 amYYZ - SFO
2 stops10h 28mAmerican Airlines
Fri 12/612:22 amSFO - YYZ
1 stop7h 52mAmerican Airlines
Deal found 11/13$404
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/109:00 amYKF - SFO
2 stops32h 18mMultiple Airlines
Fri 12/131:55 pmSFO - YKF
1 stop8h 21mMultiple Airlines
Deal found 11/12$418
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:30 amYYZ - SFO
1 stop7h 56mDelta
Fri 12/2712:10 amSFO - YYZ
1 stop10h 11mDelta
Deal found 11/13$424

Find flights from Toronto to San Francisco within your budget

Customize your flight search to find flights from Toronto 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, Cheapflights users made 2,752,363 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 1/7

5:30 pm-9:53 am

1 stop19h 23m

San Francisco

Fri 1/10

1:30 pm-9:32 pm

Nonstop5h 02m

$315

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 1/22

8:30 am-3:35 pm

1 stop10h 05m

San Francisco

Wed 1/29

4:35 pm-6:09 am

1 stop10h 34m

$321

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 2/20

6:30 am-1:06 pm

1 stop9h 36m

San Francisco

Fri 2/28

1:55 pm-1:16 am

1 stop8h 21m

$327

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 11/28

8:50 am-5:19 pm

2 stops11h 29m

San Francisco

Thu 12/5

8:30 am-9:50 pm

1 stop10h 20m

$331

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 1/10

9:35 am-12:24 pm

Nonstop5h 49m

San Francisco

Sun 1/12

1:30 pm-9:32 pm

Nonstop5h 02m

$335

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 11/18

9:35 am-12:24 pm

Nonstop5h 49m

San Francisco

Tue 1/28

1:30 pm-9:32 pm

Nonstop5h 02m

$345

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 2/11

6:30 am-1:06 pm

1 stop9h 36m

San Francisco

Tue 3/11

1:55 pm-12:37 pm

1 stop19h 42m

$346

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 12/11

6:30 am-4:45 pm

2 stops13h 15m

San Francisco

Mon 12/16

12:38 am-11:06 am

1 stop7h 28m

$370

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 11/28

6:55 pm-9:42 pm

Nonstop5h 47m

San Francisco

Thu 12/5

8:22 pm-3:02 pm

1 stop15h 40m

$371

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 12/5

4:20 pm-11:04 pm

1 stop9h 44m

San Francisco

Mon 12/9

5:58 pm-2:55 pm

2 stops17h 57m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 35 results
1
2
3
4

Compare providers for flights from Toronto to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Toronto to San Francisco in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Toronto-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Toronto-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Toronto to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Toronto to San Francisco

Get recent, data-driven insights about flights from Toronto to San Francisco including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Toronto to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to San Francisco. Price data was last updated on November 8, 2024.

The price you pay for your flight from Toronto to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Toronto to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Toronto to San Francisco (average of $276). Flying from Toronto to San Francisco in June is currently the most expensive (average of $381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YTO to SFO?

Find hourly flight availability from Toronto to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

One of the essential ways to save on airfare from Toronto to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 55% on airfare.

What is the cheapest day to fly from Toronto to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Toronto to San Francisco. Price data was last updated on November 10, 2024.

Travelers seeking maximum savings on their Toronto to San Francisco flight should consider departing on Monday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Toronto to San Francisco

Explore weekly flight availability from Toronto to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 14, 2024.

The most flights from YTO to SFO are scheduled on a Wednesday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated November 14, 2024.
Get a feel of what it's like to fly with WestJet, Air Canada and American Airlines from Toronto to San Francisco by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,439 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,439 reviews
Alaska Airlines
8.0
Very good
9,439 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,788 reviews
Alaska Airlines
8.0
Very good
9,439 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Air Transat
7.8
Good
387 reviews
Alaska Airlines
8.0
Very good
9,439 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Porter Airlines
7.7
Good
288 reviews
Alaska Airlines
8.0
Very good
9,439 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,194 reviews
Alaska Airlines
8.0
Very good
9,439 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Toronto to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Toronto?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Toronto. Booking flights from Toronto to San Francisco (SFO) should be relatively easy as there are 19 daily inbound flights from Toronto from 7 different airlines.

  • What are the cheapest airlines flying from Toronto to San Francisco round-trip?

    Flying on WestJet is currently your cheapest option to San Francisco, with prices starting at $281. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and Air Canada, with the lowest prices starting at $335 and $344, respectively. WestJet is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Toronto to San Francisco one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $135. However, be on the lookout for offers from Porter Airlines and Air Transat, as they are both options that can get you from Toronto to San Francisco for a low price.

  • What are the most popular routes from Toronto to San Francisco?

    While some choose either Toronto Island - San Francisco or Toronto Region of Waterloo Intl - San Francisco, Toronto Pearson Intl - San Francisco is the most popular route from Toronto to San Francisco.

  • What are the most reliable airlines from Toronto to San Francisco?

    Consider Porter Airlines (89%), Air Transat (89%) or Air Canada (82%) when booking your flight. These represent the most reliable airlines when flying from Toronto to San Francisco.

  • What are the cheapest flights from Toronto to San Francisco?

    Looking for the cheapest flight from Toronto to San Francisco? While on average our users pay $1,279, our data indicates the cheapest price to be $169. The most popular route (Toronto Pearson Intl - San Francisco), is priced around $188.

  • Can I find deals for flights from Toronto to San Francisco that include hotel bookings?

    Yes. In addition to deals on Toronto to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to San Francisco.

  • Can I find deals for business class flights from Toronto to San Francisco?

    Yes. Cheapflights offers flight deals from Toronto to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Toronto to San Francisco (average of $276). Flying from Toronto to San Francisco in June is currently the most expensive (average of $381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Toronto to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to San Diego flights
Pearson Intl to Ontario flights
Toronto Island to Los Angeles flights
Pierre Elliott Trudeau Intl to Ontario flights
Pearson Intl to Palm Springs flights
Ottawa to Las Vegas flights
Ottawa to Los Angeles flights
Pearson Intl to San Jose flights
Pearson Intl to Santa Ana flights
Toronto Island to San Francisco flights
Pierre Elliott Trudeau Intl to San Diego flights
Region of Waterloo Intl to Las Vegas flights
Pearson Intl to Sacramento flights
Ottawa to San Francisco flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Toronto Island to San Diego flights
Hamilton to Las Vegas flights
Region of Waterloo Intl to San Francisco flights
Pierre Elliott Trudeau Intl to San Jose flights
Ottawa to San Diego flights
Hamilton to Los Angeles flights
Pierre Elliott Trudeau Intl to Palm Springs flights
Pearson Intl to Burbank flights
Hamilton to San Francisco flights
Pearson Intl to Oakland flights
Pearson Intl to Fresno flights
Hamilton to San Diego flights
Pierre Elliott Trudeau Intl to Burbank flights
London to Las Vegas flights
Ottawa to Ontario flights
Windsor to Las Vegas flights
Ottawa to Santa Ana flights
Hamilton to Santa Ana flights
Pierre Elliott Trudeau Intl to Oakland flights
Pierre Elliott Trudeau Intl to Sacramento flights
Pearson Intl to Reno flights
Ottawa to San Jose flights
Pearson Intl to Long Beach flights
Region of Waterloo Intl to Santa Ana flights
Windsor to Los Angeles flights

Top 7 airlines flying from Toronto to San Francisco

Discover the top 7 airlines that operate flights from Toronto to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Lynx AirCheapest$114Average$234FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$199Average$464FlexibilityNo cancel feeOn-time71%
Air TransatCheapest$225Average$376FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$233Average$442FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$235Average$525FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$238Average$529FlexibilityNo cancel feeOn-time69%
WestJetCheapest$255Average$433FlexibilityNo cancel feeOn-time60%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines