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Cheap flights from Toronto Island Airport to San Francisco from C$ 306

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — SFO
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto Island to San Francisco

Enter your travel dates to find the best prices.

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 28 July 2026.

Fri 21/812:30 p.m.
YTZ
-
SFO
1 stop11h 21m
Air Canada
Tue 25/88:10 a.m.
SFO
-
YTZ
1 stop8h 41m
Air Canada
Deal found 24/7C$ 540
Wed 7/1012:30 p.m.
YTZ
-
SFO
1 stop11h 17m
Air Canada
Tue 13/108:10 a.m.
SFO
-
YTZ
1 stop10h 20m
Air Canada
Deal found 25/7C$ 577
Sun 6/910:20 a.m.
YTZ
-
SFO
2 stops13h 31m
Air Canada
Sun 13/97:30 p.m.
SFO
-
YTZ
2 stops13h 20m
Air Canada
Deal found 23/7C$ 578
Wed 9/912:30 p.m.
YTZ
-
SFO
1 stop11h 17m
Air Canada
Wed 16/98:10 a.m.
SFO
-
YTZ
1 stop10h 20m
Air Canada
Deal found 27/7C$ 584
Fri 11/912:30 p.m.
YTZ
-
SFO
1 stop11h 17m
Air Canada
Tue 15/98:10 a.m.
SFO
-
YTZ
1 stop10h 20m
Air Canada
Deal found 27/7C$ 591
Fri 4/98:30 a.m.
YTZ
-
SFO
1 stop15h 21m
Air Canada
Sun 20/98:10 a.m.
SFO
-
YTZ
1 stop10h 20m
Air Canada
Deal found 23/7C$ 598
Thu 17/912:30 p.m.
YTZ
-
SFO
1 stop11h 17m
Air Canada
Mon 21/98:10 a.m.
SFO
-
YTZ
1 stop8h 40m
Air Canada
Deal found 26/7C$ 602
Wed 16/912:30 p.m.
YTZ
-
SFO
1 stop11h 17m
Air Canada
Sun 20/98:10 a.m.
SFO
-
YTZ
1 stop10h 20m
Air Canada
Deal found 25/7C$ 606

Find 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 28 July 2026.

Round-trip from

C$ 540

One-way from

C$ 306

Popular in

June

Cheapest in

January

Average price

C$ 532
Air Canada
  • Air Canada
  • 21/8-25/8
  • 2 total stops
  • 20h 02m total
  • Toronto to San Francisco
Search Deals
Porter Airlines
  • Porter Airlines
  • 15/12
  • 1 total stop
  • 9h 12m total
  • Toronto to San Francisco
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 629,999 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from Toronto Island Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 27/8

3:15 p.m.-9:28 p.m.

1 stop9h 13m

San Francisco

Sat 5/9

10:35 p.m.-10:07 a.m.

1 stop8h 32m

C$ 660

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 15/10

12:15 p.m.-10:52 p.m.

2 stops13h 37m

San Francisco

Mon 19/10

11:30 p.m.-10:07 a.m.

1 stop7h 37m

C$ 660

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 2/9

12:15 p.m.-9:14 p.m.

2 stops11h 59m

San Francisco

Sun 20/9

6:45 p.m.-10:07 a.m.

2 stops12h 22m

C$ 660

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 29/9

3:15 p.m.-9:26 p.m.

1 stop9h 11m

San Francisco

Sat 3/10

11:30 p.m.-10:07 a.m.

1 stop7h 37m

C$ 660

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 29/10

12:10 p.m.-6:56 p.m.

1 stop9h 46m

San Francisco

Sun 1/11

10:45 p.m.-10:06 a.m.

1 stop8h 21m

C$ 660
Quickest round-trip

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 11/9

12:15 p.m.-6:24 p.m.

1 stop9h 09m

San Francisco

Sun 20/9

11:30 p.m.-10:07 a.m.

1 stop7h 37m

C$ 660

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 25/9

3:15 p.m.-9:26 p.m.

1 stop9h 11m

San Francisco

Sun 27/9

10:35 p.m.-10:07 a.m.

1 stop8h 32m

C$ 660

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 18/9

3:15 p.m.-9:28 p.m.

1 stop9h 13m

San Francisco

Mon 28/9

11:30 p.m.-10:07 a.m.

1 stop7h 37m

C$ 660

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 25/8

2:20 p.m.-12:30 a.m.

2 stops13h 10m

San Francisco

Tue 1/9

6:00 a.m.-8:11 p.m.

2 stops11h 11m

C$ 660
Cheapest one-way

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Sat 31/10

10:10 a.m.-4:22 p.m.

1 stop9h 12m

C$ 327

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

How much does it cost to fly round-trip from Toronto Island Airport to San Francisco?

Airfare is below average for this route at the moment.

Toronto Island Airport to San Francisco flights typically cost between C$ 633 and C$ 802 in August.
The cheapest round-trip price found within the last 5 days was C$ 540 on Air Canada (21 Aug-25 Aug).

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 28 July 2026.
Check out reviews from past customers who have flown with Air Canada from Toronto Island Airport to San Francisco to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,398 reviews
Check prices

Entertainment

6.8

Overall

7.1

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
11,398 reviews
Air Canada
7.1
Good
11,398 reviews
Check prices

Entertainment

6.8

Overall

7.1

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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?

    If you book a flight to San Francisco from Toronto Island, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 17.7 km from the centre of San Francisco. There are 0 flights from Toronto Island to San Francisco per day from 1 airline.

  • How long is the flight from Toronto Island Airport to San Francisco?

    Airlines like United Airlines fly from Toronto Island Airport to San Francisco in about 9h 13m. The time it takes to get you to your destination can typically vary by up to . Toronto Island Airport and San Francisco are separated by a distance of 3644 km.

  • What is the cheapest airline to fly from Toronto Island Airport to San Francisco round-trip?

    Currently priced at C$ 494, Air Canada will fly you from Toronto Island Airport to San Francisco and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. This flight start at 28% lower than the current average price 3 months from now.

  • 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.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Clara
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
Vallejo

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Top airline flying from Toronto Island to San Francisco

Discover the top airline that operate flights from Toronto Island 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 629,999 searches. Data last updated 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 494AverageC$ 744FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Toronto Island to San Francisco?

Cheapflights makes it easy to find Toronto Island to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Toronto Island to San Francisco?

Cheapflights simply makes it quick and affordable to book flights from Toronto Island to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Toronto Island to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto Island to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Toronto Island to San Francisco become cheaper?

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