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Cheap flights from Toronto Island Airport to San Francisco from C$ 284

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — SFO
11 Jun — 18 Jun1
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 12 May 2026.

Sat 23/512:30 p.m.
YTZ
-
SFO
1 stop11h 32m
Air Canada
Tue 21/78:10 a.m.
SFO
-
YTZ
1 stop10h 21m
Air Canada
Deal found 9/5C$ 548
Fri 5/62:55 p.m.
YTZ
-
SFO
1 stop10h 56m
United Airlines
Mon 8/610:35 p.m.
SFO
-
YTZ
1 stop8h 31m
United Airlines
Deal found 12/5C$ 576
Mon 1/62:55 p.m.
YTZ
-
SFO
1 stop10h 56m
United Airlines
Fri 12/611:30 p.m.
SFO
-
YTZ
1 stop7h 36m
United Airlines
Deal found 9/5C$ 577
Thu 4/612:15 p.m.
YTZ
-
SFO
1 stop10h 09m
United Airlines
Mon 8/611:30 p.m.
SFO
-
YTZ
1 stop7h 36m
United Airlines
Deal found 7/5C$ 578
Thu 4/612:15 p.m.
YTZ
-
SFO
1 stop8h 04m
United Airlines
Tue 9/611:30 p.m.
SFO
-
YTZ
1 stop7h 36m
United Airlines
Deal found 11/5C$ 584
Thu 17/910:45 a.m.
YTZ
-
SFO
1 stop13h 02m
Air Canada
Tue 22/98:10 a.m.
SFO
-
YTZ
1 stop10h 20m
Air Canada
Deal found 11/5C$ 592
Wed 24/67:20 p.m.
YTZ
-
SFO
1 stop8h 22m
United Airlines
Tue 7/712:50 a.m.
SFO
-
YTZ
1 stop12h 51m
United Airlines
Deal found 11/5C$ 599
Sat 20/67:20 p.m.
YTZ
-
SFO
2 stops15h 18m
United Airlines
Mon 29/610:38 p.m.
SFO
-
YTZ
1 stop8h 28m
United Airlines
Deal found 9/5C$ 600
Wed 24/67:20 p.m.
YTZ
-
SFO
1 stop8h 22m
United Airlines
Tue 11/86:00 a.m.
SFO
-
YTZ
1 stop7h 41m
United Airlines
Deal found 11/5C$ 610
Tue 18/82:55 p.m.
YTZ
-
SFO
1 stop8h 35m
United Airlines
Tue 18/811:30 p.m.
SFO
-
YTZ
1 stop7h 36m
United Airlines
Deal found 11/5C$ 615

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 12 May 2026.

Round-trip from

C$ 548

One-way from

C$ 284

Popular in

December

Cheapest in

November

Average price

C$ 589
Air Canada
  • Air Canada
  • 23/5-21/7
  • 2 total stops
  • 21h 53m total
  • Toronto to San Francisco
Search Deals
Air Canada
  • Air Canada
  • 27/5
  • 1 total stop
  • 11h 32m total
  • Toronto to San Francisco
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 12 May 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

Sat 30/5

2:20 p.m.-12:45 a.m.

2 stops13h 25m

San Francisco

Tue 9/6

8:55 p.m.-10:06 a.m.

2 stops10h 11m

C$ 576

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 12/6

12:15 p.m.-8:10 p.m.

2 stops10h 55m

San Francisco

Tue 16/6

11:30 p.m.-10:06 a.m.

1 stop7h 36m

C$ 576

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 19/6

7:20 p.m.-12:45 a.m.

1 stop8h 25m

San Francisco

Mon 22/6

10:35 p.m.-10:06 a.m.

1 stop8h 31m

C$ 576

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Mon 1/6

2:55 p.m.-10:51 p.m.

1 stop10h 56m

San Francisco

Mon 8/6

11:30 p.m.-10:06 a.m.

1 stop7h 36m

C$ 576

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Sat 6/6

7:20 p.m.-12:45 a.m.

1 stop8h 25m

San Francisco

Mon 8/6

10:35 p.m.-10:06 a.m.

1 stop8h 31m

C$ 585
Quickest round-trip

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 24/6

7:20 p.m.-12:42 a.m.

1 stop8h 22m

San Francisco

Tue 7/7

6:05 a.m.-4:41 p.m.

1 stop7h 36m

C$ 599

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 16/6

12:15 p.m.-6:18 p.m.

1 stop9h 03m

San Francisco

Sun 28/6

11:30 p.m.-10:06 a.m.

1 stop7h 36m

C$ 610

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 18/8

2:55 p.m.-8:30 p.m.

1 stop8h 35m

San Francisco

Tue 18/8

11:30 p.m.-10:06 a.m.

1 stop7h 36m

C$ 615

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 23/6

7:20 p.m.-12:45 a.m.

1 stop8h 25m

San Francisco

Mon 29/6

10:38 p.m.-10:06 a.m.

1 stop8h 28m

C$ 618

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 17/6

7:20 p.m.-12:45 a.m.

1 stop8h 25m

San Francisco

Mon 29/6

10:38 p.m.-10:06 a.m.

1 stop8h 28m

C$ 618

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 23 resultsSorted by cheapest first
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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.

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 0 different airlines.

  • 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 13h 25m. 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.

  • 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
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Toronto Island to San Francisco

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

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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?

Of course! You can now track prices for flights from Toronto Island to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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