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Cheap flights from Toronto Island Airport to San Francisco from C$ 281

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — SFO
16 Jul — 23 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 16 June 2026.

Sat 4/712:15 p.m.
YTZ
-
SFO
1 stop9h 35m
United Airlines
Sat 4/710:38 p.m.
SFO
-
YTZ
1 stop8h 29m
United Airlines
Deal found 12/6C$ 555
Tue 21/73:15 p.m.
YTZ
-
SFO
2 stops18h 38m
United Airlines
Fri 7/811:30 p.m.
SFO
-
YTZ
1 stop7h 37m
United Airlines
Deal found 14/6C$ 562
Wed 1/77:25 p.m.
YTZ
-
SFO
2 stops15h 10m
United Airlines
Wed 8/77:40 p.m.
SFO
-
YTZ
2 stops11h 27m
United Airlines
Deal found 11/6C$ 563
Tue 11/812:15 p.m.
YTZ
-
SFO
1 stop9h 57m
United Airlines
Mon 14/910:35 p.m.
SFO
-
YTZ
1 stop8h 32m
United Airlines
Deal found 13/6C$ 573
Sun 30/87:25 p.m.
YTZ
-
SFO
1 stop8h 25m
United Airlines
Fri 4/910:35 p.m.
SFO
-
YTZ
1 stop8h 32m
United Airlines
Deal found 11/6C$ 574
Sat 5/1212:15 p.m.
YTZ
-
SFO
1 stop10h 54m
United Airlines
Mon 7/127:45 p.m.
SFO
-
YTZ
2 stops11h 21m
United Airlines
Deal found 15/6C$ 583
Wed 16/97:25 p.m.
YTZ
-
SFO
1 stop8h 25m
United Airlines
Sat 19/910:35 p.m.
SFO
-
YTZ
1 stop8h 32m
United Airlines
Deal found 11/6C$ 584
Fri 10/712:15 p.m.
YTZ
-
SFO
1 stop9h 03m
United Airlines
Fri 10/78:55 p.m.
SFO
-
YTZ
2 stops10h 12m
United Airlines
Deal found 14/6C$ 639
Thu 23/712:15 p.m.
YTZ
-
SFO
1 stop9h 03m
United Airlines
Fri 7/86:43 p.m.
SFO
-
YTZ
2 stops12h 24m
United Airlines
Deal found 14/6C$ 647
Thu 23/712:15 p.m.
YTZ
-
SFO
1 stop9h 34m
United Airlines
Sun 26/711:30 p.m.
SFO
-
YTZ
1 stop7h 37m
United Airlines
Deal found 11/6C$ 649
Fri 24/712:15 p.m.
YTZ
-
SFO
2 stops13h 47m
United Airlines
Sat 8/87:45 p.m.
SFO
-
YTZ
2 stops11h 22m
United Airlines
Deal found 14/6C$ 651
Sun 15/112:55 p.m.
YTZ
-
SFO
2 stops12h 12m
United Airlines
Tue 17/1112:50 a.m.
SFO
-
YTZ
2 stops10h 50m
United Airlines
Deal found 15/6C$ 657

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 16 June 2026.

Round-trip from

C$ 555

One-way from

C$ 281

Popular in

December

Cheapest in

November

Average price

C$ 625
United Airlines
  • United Airlines
  • 4/7-4/7
  • 2 total stops
  • 18h 04m total
  • Toronto to San Francisco
Search Deals
Air Canada
  • Air Canada
  • 3/9
  • 1 total stop
  • 11h 21m total
  • Toronto to San Francisco
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 16 June 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

Mon 13/7

7:25 p.m.-10:45 a.m.

2 stops18h 20m

San Francisco

Mon 20/7

10:38 p.m.-10:07 a.m.

1 stop8h 29m

C$ 562

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 3/7

3:15 p.m.-10:51 p.m.

1 stop10h 36m

San Francisco

Mon 6/7

6:34 p.m.-10:07 a.m.

1 stop12h 33m

C$ 562

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 14/7

7:25 p.m.-8:47 a.m.

1 stop16h 22m

San Francisco

Fri 17/7

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

1 stop7h 37m

C$ 563
Quickest round-trip

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 16/9

7:25 p.m.-12:50 a.m.

1 stop8h 25m

San Francisco

Sun 20/9

10:55 p.m.-10:07 a.m.

1 stop8h 12m

C$ 583

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Sat 5/12

10:45 a.m.-7:13 p.m.

2 stops11h 28m

San Francisco

Mon 7/12

6:00 a.m.-6:45 p.m.

2 stops9h 45m

C$ 583

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 3/12

7:20 p.m.-1:57 a.m.

1 stop9h 37m

San Francisco

Sat 5/12

12:50 a.m.-2:40 p.m.

2 stops10h 50m

C$ 583

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Sun 15/11

12:15 p.m.-1:57 a.m.

1 stop16h 42m

San Francisco

Wed 18/11

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

2 stops14h 45m

C$ 583

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 7/7

12:15 p.m.-7:24 p.m.

1 stop10h 09m

San Francisco

Tue 21/7

4:21 p.m.-10:07 a.m.

1 stop14h 46m

C$ 647

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 3/7

3:15 p.m.-10:51 p.m.

1 stop10h 36m

San Francisco

Wed 8/7

6:05 a.m.-4:42 p.m.

1 stop7h 37m

C$ 647

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 7/8

3:15 p.m.-10:51 p.m.

1 stop10h 36m

San Francisco

Mon 17/8

5:00 a.m.-4:42 p.m.

1 stop8h 42m

C$ 647

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/6

Showing 1-10 of 18 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.

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 16 June 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
11,197 reviews
Check prices

Boarding

7.3

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,197 reviews
Air Canada
7.1
Good
11,197 reviews
Check prices

Boarding

7.3

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 18h 20m. 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$ 490, 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.

  • 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
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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 490AverageC$ 737FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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