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Cheap flights from Toronto Island Airport to San Francisco from C$ 256

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — SFO
24 Jun — 1 Jul1
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 25 May 2026.

Fri 12/67:20 p.m.
YTZ
-
SFO
1 stop8h 25m
United Airlines
Fri 19/610:35 p.m.
SFO
-
YTZ
1 stop8h 31m
United Airlines
Deal found 21/5C$ 468
Sat 13/67:20 p.m.
YTZ
-
SFO
1 stop8h 25m
United Airlines
Mon 22/611:30 p.m.
SFO
-
YTZ
1 stop7h 36m
United Airlines
Deal found 21/5C$ 576
Fri 5/67:20 p.m.
YTZ
-
SFO
1 stop8h 25m
United Airlines
Tue 9/611:30 p.m.
SFO
-
YTZ
1 stop7h 36m
United Airlines
Deal found 22/5C$ 600
Wed 30/92:55 p.m.
YTZ
-
SFO
1 stop8h 35m
United Airlines
Sat 3/106:38 p.m.
SFO
-
YTZ
1 stop12h 28m
United Airlines
Deal found 21/5C$ 602
Wed 1/712:15 p.m.
YTZ
-
SFO
1 stop9h 34m
United Airlines
Fri 10/710:38 p.m.
SFO
-
YTZ
1 stop8h 28m
United Airlines
Deal found 21/5C$ 604
Mon 20/77:20 p.m.
YTZ
-
SFO
2 stops14h 33m
United Airlines
Sun 26/711:30 p.m.
SFO
-
YTZ
1 stop7h 36m
United Airlines
Deal found 21/5C$ 605
Sat 6/612:15 p.m.
YTZ
-
SFO
1 stop8h 09m
United Airlines
Mon 8/611:30 p.m.
SFO
-
YTZ
1 stop7h 36m
United Airlines
Deal found 22/5C$ 609
Wed 17/612:15 p.m.
YTZ
-
SFO
1 stop8h 04m
United Airlines
Sat 11/710:38 p.m.
SFO
-
YTZ
1 stop8h 28m
United Airlines
Deal found 22/5C$ 622
Wed 24/67:20 p.m.
YTZ
-
SFO
1 stop8h 22m
United Airlines
Mon 6/710:38 p.m.
SFO
-
YTZ
1 stop8h 28m
United Airlines
Deal found 22/5C$ 623
Fri 21/812:15 p.m.
YTZ
-
SFO
1 stop8h 08m
United Airlines
Mon 24/85:00 a.m.
SFO
-
YTZ
1 stop8h 41m
United Airlines
Deal found 21/5C$ 624
Sat 11/712:15 p.m.
YTZ
-
SFO
1 stop10h 09m
United Airlines
Mon 20/710:38 p.m.
SFO
-
YTZ
1 stop8h 28m
United Airlines
Deal found 20/5C$ 626
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 20/5C$ 637

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 25 May 2026.

Round-trip from

C$ 468

One-way from

C$ 256

Popular in

December

Cheapest in

November

Average price

C$ 623
United Airlines
  • United Airlines
  • 12/6-19/6
  • 2 total stops
  • 16h 56m total
  • Toronto to San Francisco
Search Deals
Air Canada
  • Air Canada
  • 6/6
  • 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
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 25 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 22/8

12:15 p.m.-7:12 p.m.

1 stop9h 57m

San Francisco

Fri 28/8

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

1 stop7h 36m

C$ 626

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 21/8

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

1 stop9h 09m

San Francisco

Fri 28/8

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

1 stop7h 36m

C$ 626

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 23/6

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

1 stop8h 25m

San Francisco

Sun 28/6

12:50 a.m.-4:41 p.m.

1 stop12h 51m

C$ 626

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 2/7

12:15 p.m.-5:19 p.m.

1 stop8h 04m

San Francisco

Thu 9/7

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

1 stop8h 28m

C$ 644

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 19/8

12:15 p.m.-6:49 p.m.

1 stop9h 34m

San Francisco

Sun 23/8

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

1 stop8h 31m

C$ 645

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 2/7

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

1 stop9h 03m

San Francisco

Mon 6/7

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

1 stop7h 36m

C$ 645

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 24/7

2:55 p.m.-6:53 a.m.

2 stops18h 58m

San Francisco

Sat 25/7

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

1 stop8h 28m

C$ 647

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 30/6

7:20 p.m.-8:47 a.m.

1 stop16h 27m

San Francisco

Sat 4/7

4:21 p.m.-10:06 a.m.

1 stop14h 45m

C$ 647
Quickest round-trip

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 2/10

7:20 p.m.-12:30 a.m.

1 stop8h 10m

San Francisco

Mon 12/10

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

1 stop7h 36m

C$ 658

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 11/6

2:55 p.m.-1:15 a.m.

1 stop13h 20m

San Francisco

Mon 15/6

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

1 stop7h 36m

C$ 670

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 9h 57m. 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?

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?

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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