Air Canada offers lie-flat seats in Business Class for maximum comfort on longer flights.
Access over 2,500 hours of entertainment, including movies and series, on most flights.
$125+ Cheap flights from San Francisco (SFO) to Toronto (YTO)
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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YTO
May 4 — May 111
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Toronto 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.Cheapflights Tip: The best prices from San Francisco to Toronto are usually found in February or March, booked 87 days in advance, depart on a Wednesday or Thursday and return on a Friday
Cheap flight deals from San Francisco to Toronto
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Toronto (YTO). 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 April 29, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $250 (Kiwi.com) |
One-way from | $125 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $393 |
Good round-trip deal | $368 or less |
Good one-way deal | $175 or less |
Find flight deals from San Francisco to Toronto
Cheapest flights from San Francisco to TorontoExplore the most affordable flight options available from San Francisco to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from San Francisco to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/271:09 pmSFO - YYZ
1 stop25h 11mMultiple Airlines
Wed 6/1111:00 amYYZ - SFO
2 stops13h 21mMultiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$250
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/107:30 amSFO - YKF
1 stop8h 26mWestJet
Tue 7/156:00 amYKF - SFO
2 stops10h 59mWestJet
Deal found 4/28![WestJet logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sun 7/67:30 amSFO - YYZ
2 stops14h 03mWestJet
Thu 7/106:30 amYYZ - SFO
1 stop8h 35mWestJet
Deal found 4/27![WestJet logo]()
$270
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1012:50 pmSFO - YHM
1 stop8h 51mWestJet
Thu 8/146:00 amYHM - SFO
2 stops10h 59mWestJet
Deal found 4/28![WestJet logo]()
$272
This Mytrip deal was found by Cheapflights users on 4/28. 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 6/1010:15 amSFO - YKF
2 stops40h 15mFlair Airlines
Thu 6/129:25 amYKF - SFO
1 stop27h 05mFlair Airlines
Deal found 4/28![Flair Airlines logo]()
$305
This Mytrip deal was found by Cheapflights users on 4/28. 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 6/102:45 pmSFO - YKF
3 stops35h 45mMultiple Airlines
Thu 6/129:25 amYKF - SFO
1 stop27h 05mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Wed 5/281:09 pmSFO - YHM
2 stops32h 32mMultiple Airlines
Wed 6/46:00 amYHM - SFO
1 stop9h 05mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$321
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Wed 6/410:15 amSFO - YTZ
2 stops30h 22mMultiple Airlines
Fri 6/63:35 pmYTZ - SFO
2 stops20h 55mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$345
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/201:30 pmSFO - YYZ
Nonstop4h 59mPorter Airlines
Wed 6/259:45 amYYZ - SFO
Nonstop5h 45mPorter Airlines
Deal found 4/28![Porter Airlines logo]()
$394
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Thu 5/1510:15 amSFO - YYZ
2 stops23h 55mFlair Airlines
Mon 5/269:00 pmYYZ - SFO
1 stop15h 30mFlair Airlines
Deal found 4/29![Flair Airlines logo]()
$406
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Sun 6/811:55 pmSFO - YTZ
1 stop8h 52mAir Canada
Tue 6/1012:25 pmYTZ - SFO
1 stop10h 45mAir Canada
Deal found 4/28![Air Canada logo]()
$451
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from San Francisco to Toronto that are best for you.
Fly from
San Francisco
Fly to
Toronto
Route
Depart
Return
Price
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Tue 5/27
1:09 pm-5:20 pm
1 stop25h 11m
Toronto Pearson Intl
Wed 6/11
11:00 am-9:21 pm
2 stops13h 21m
$250
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Thu 7/10
7:30 am-6:56 pm
1 stop8h 26m
Toronto Region of Waterloo Intl
Tue 7/15
6:00 am-1:59 pm
2 stops10h 59m
$254
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Sun 7/6
7:30 am-12:33 am
2 stops14h 03m
Toronto Pearson Intl
Thu 7/10
6:30 am-12:05 pm
1 stop8h 35m
$270
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Sun 8/10
12:50 pm-12:41 am
1 stop8h 51m
Hamilton
Thu 8/14
6:00 am-1:59 pm
2 stops10h 59m
$272
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Tue 6/10
10:15 am-5:30 am
2 stops40h 15m
Toronto Region of Waterloo Intl
Thu 6/12
9:25 am-9:30 am
1 stop27h 05m
$305
San FranciscoToronto
SFO - YKF
SFOYKF
San Francisco
Tue 6/10
2:45 pm-5:30 am
3 stops35h 45m
Toronto Region of Waterloo Intl
Thu 6/12
9:25 am-9:30 am
1 stop27h 05m
$313
San FranciscoHamilton
SFO - YHM
SFOYHM
San Francisco
Wed 5/28
1:09 pm-12:41 am
2 stops32h 32m
Hamilton
Wed 6/4
6:00 am-12:05 pm
1 stop9h 05m
$321
San FranciscoToronto
SFO - YTZ
SFOYTZ
San Francisco
Wed 6/4
10:15 am-7:37 pm
2 stops30h 22m
Toronto Island
Fri 6/6
3:35 pm-9:30 am
2 stops20h 55m
$345
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Fri 6/20
1:30 pm-9:29 pm
Nonstop4h 59m
Toronto Pearson Intl
Wed 6/25
9:45 am-12:30 pm
Nonstop5h 45m
$394
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
Thu 5/22
10:15 am-7:50 am
1 stop18h 35m
Toronto Pearson Intl
Mon 5/26
7:40 am-9:30 am
1 stop28h 50m
$397
Showing 1-10 of 30 results
Compare providers for flights from San Francisco to Toronto
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 San Francisco to Toronto in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Francisco-Toronto flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on San Francisco-Toronto flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from San Francisco-Toronto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Toronto flights, Cheapflights users trust Mytrip the most. Mytrip 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 San Francisco-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for San Francisco to Toronto flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Toronto trip
Airlines
![Air Canada]()
Air Canada
![Porter Airlines]()
Porter Airlines
PorterReserve offers extra legroom with 36 inches and premium snacks, ideal for longer flights.
Enjoy free Wi-Fi and streaming on your device during flights, enhancing your travel experience.
![Air Transat]()
Air Transat
Club Class offers priority check-in and boarding, enhancing your travel efficiency.
Air Transat's Club Class provides 38 inches of seat pitch, ideal for comfort on longer flights.
Airports
Our travel experts
Best time to book a flight from San Francisco to Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto from San Francisco 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.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Toronto
How far ahead should I book a flight from San Francisco to Toronto?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Toronto. Price data was last updated on April 25, 2025.
The price you pay for your flight from San Francisco to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 87 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 San Francisco to Toronto?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Toronto (average of $243). Flying from San Francisco to Toronto in July is currently the most expensive (average of $359). 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 SFO to YTO?
Find hourly flight availability from San Francisco to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 50% on flights from San Francisco to Toronto by exploring options for tickets at noon.
What is the cheapest day to fly from San Francisco to Toronto?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Toronto. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Francisco to Toronto flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco to Toronto
Explore weekly flight availability from San Francisco to Toronto. 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 April 29, 2025.
The most flights from SFO to YTO are scheduled on a Tuesday (24 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Toronto by month
Plan your trip to Toronto by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Toronto ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.
Temperature in Toronto by month
Plan your trip to Toronto by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).
Reviews of airlines servicing Toronto
Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated April 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from San Francisco to Toronto. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.1
Boarding
8.2
Comfort
7.9
Entertainment
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Food
7.1
Boarding
8.2
Comfort
7.9
Entertainment
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Food
7.1
Boarding
8.2
Comfort
7.9
Entertainment
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Food
7.1
Boarding
8.2
Comfort
7.9
Entertainment
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Food
7.1
Boarding
8.2
Comfort
7.9
Entertainment
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Food
7.1
Boarding
8.2
Comfort
7.9
Entertainment
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 San Francisco to Toronto
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from San Francisco to Toronto
Discover the top 7 airlines that operate flights from San Francisco to Toronto. 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 2,558,603 searches. Data last updated April 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$426 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$187 | Average$520 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$410 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$205 | Average$556 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$212 | Average$549 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$216 | Average$314 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$265 | Average$585 | FlexibilityNo cancel fee | On-time69% |