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$187+ Cheap flights from Toronto Island (YTZ) 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — SFO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Toronto Island to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Toronto Island (YTZ) 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 August 14, 2025.

Round-trip from

$318
(Gotogate)

One-way from

$187
(Air Canada)

Popular in

September

Cheapest in

May

Average price

$569
From Toronto Island to San Francisco
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One-way flight from Toronto Island to San Francisco
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Highest demand for flights based on searches. 18% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Toronto Island to San Francisco

Cheapest flights from Toronto Island to San Francisco
Explore the most affordable flight options available from Toronto Island to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:25 pmYTZ - SFO
1 stop10h 26mAir Canada
Sat 9/138:30 amSFO - YTZ
1 stop10h 04mAir Canada
Deal found 8/13$318
This Air Canada deal was found by Cheapflights users on 8/11. 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 10/312:25 pmYTZ - SFO
1 stop10h 26mAir Canada
Mon 10/68:30 amSFO - YTZ
1 stop10h 04mAir Canada
Deal found 8/11$331
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Fri 9/192:45 pmYTZ - SFO
2 stops21h 45mMultiple Airlines
Tue 9/2310:15 amSFO - YTZ
3 stops27h 13mMultiple Airlines
Deal found 8/12$337
This Air Canada deal was found by Cheapflights users on 8/13. 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.
Tue 10/1412:25 pmYTZ - SFO
1 stop10h 26mAir Canada
Wed 10/158:30 amSFO - YTZ
1 stop10h 04mAir Canada
Deal found 8/13$339
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:25 pmYTZ - SFO
1 stop10h 32mAir Canada
Mon 9/88:30 amSFO - YTZ
1 stop10h 04mAir Canada
Deal found 8/12$350
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Thu 9/412:25 pmYTZ - SFO
1 stop10h 26mAir Canada
Thu 9/118:30 amSFO - YTZ
1 stop10h 04mAir Canada
Deal found 8/12$353
This Air Canada deal was found by Cheapflights users on 8/13. 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.
Wed 8/2712:25 pmYTZ - SFO
1 stop10h 32mAir Canada
Tue 9/168:30 amSFO - YTZ
1 stop10h 04mAir Canada
Deal found 8/13$356
This Air Canada deal was found by Cheapflights users on 8/13. 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 10/2012:25 pmYTZ - SFO
1 stop10h 26mAir Canada
Sun 10/268:25 amSFO - YTZ
1 stop10h 10mAir Canada
Deal found 8/13$358

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto Island 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 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Toronto Island Airport to San Francisco that are best for you.

Fly from

Toronto Island

Fly to

San Francisco

Route

Depart

Return

Price

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 9/4

12:25 pm-7:51 pm

1 stop10h 26m

San Francisco

Sat 9/13

8:30 am-9:34 pm

1 stop10h 04m

$318

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 10/3

12:25 pm-7:51 pm

1 stop10h 26m

San Francisco

Mon 10/6

8:30 am-9:34 pm

1 stop10h 04m

$331

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 9/19

2:45 pm-9:30 am

2 stops21h 45m

San Francisco

Tue 9/23

10:15 am-4:28 pm

3 stops27h 13m

$337

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Sat 9/20

12:25 pm-7:51 pm

1 stop10h 26m

San Francisco

Tue 9/23

8:30 am-9:34 pm

1 stop10h 04m

$339

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 9/11

12:25 pm-7:51 pm

1 stop10h 26m

San Francisco

Tue 10/7

8:30 am-9:34 pm

1 stop10h 04m

$339

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 9/11

12:25 pm-7:51 pm

1 stop10h 26m

San Francisco

Sat 10/4

8:30 am-9:34 pm

1 stop10h 04m

$339

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 10/15

10:20 am-7:51 pm

2 stops12h 31m

San Francisco

Tue 10/21

8:30 am-7:49 pm

1 stop8h 19m

$339

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Mon 9/8

10:20 am-7:51 pm

2 stops12h 31m

San Francisco

Wed 10/8

8:30 am-9:34 pm

1 stop10h 04m

$339

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 10/3

12:25 pm-7:51 pm

1 stop10h 26m

$188

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 9/3

12:25 pm-7:51 pm

1 stop10h 26m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 18 results
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Best time to book a flight from Toronto Island to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Toronto Island 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 Toronto Island Airport to San Francisco

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

Currently, January is the cheapest month in which you can book a flight from Toronto Island Airport to San Francisco (average of $276). Flying from Toronto Island Airport to San Francisco in June is currently the most expensive (average of $358). 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.

Related info for your journey

Find useful and relevant information for your journey from Toronto Island 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 Island?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Toronto Island to San Francisco. 0 airlines have flights to San Francisco from Toronto Island on a regular basis. Booking flights from Toronto Island to San Francisco should not be difficult; the airport handles an average of 0 inbound flights from Toronto Island per day.

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto Island 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 Island Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Toronto Island Airport to San Francisco (average of $276). Flying from Toronto Island Airport to San Francisco in June is currently the most expensive (average of $358). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

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