Find flights
When to book
FAQs

Cheap flights from San Francisco to Toronto Island Airport from C$ 221

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YTZ
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Toronto Island

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Toronto Island
Explore the most affordable flight options available from San Francisco to Toronto Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Mon 11/58:05 a.m.
SFO
-
YTZ
1 stop8h 47m
Air Canada
Tue 19/512:30 p.m.
YTZ
-
SFO
1 stop11h 32m
Air Canada
Deal found 20/4C$ 477
Mon 4/58:05 a.m.
SFO
-
YTZ
1 stop8h 47m
Air Canada
Tue 12/512:30 p.m.
YTZ
-
SFO
1 stop11h 32m
Air Canada
Deal found 19/4C$ 478
Mon 11/58:05 a.m.
SFO
-
YTZ
1 stop10h 27m
Air Canada
Sat 16/512:30 p.m.
YTZ
-
SFO
1 stop11h 32m
Air Canada
Deal found 18/4C$ 489
Tue 18/88:10 a.m.
SFO
-
YTZ
1 stop10h 21m
Air Canada
Thu 20/812:30 p.m.
YTZ
-
SFO
1 stop11h 21m
Air Canada
Deal found 18/4C$ 503
Sat 9/58:05 a.m.
SFO
-
YTZ
1 stop10h 27m
Air Canada
Tue 12/512:30 p.m.
YTZ
-
SFO
1 stop11h 32m
Air Canada
Deal found 20/4C$ 567
Tue 12/58:05 a.m.
SFO
-
YTZ
1 stop10h 27m
Air Canada
Sat 16/512:30 p.m.
YTZ
-
SFO
1 stop11h 32m
Air Canada
Deal found 22/4C$ 568
Tue 5/58:05 a.m.
SFO
-
YTZ
1 stop8h 47m
Air Canada
Tue 19/512:30 p.m.
YTZ
-
SFO
1 stop11h 32m
Air Canada
Deal found 19/4C$ 575
Tue 11/86:34 p.m.
SFO
-
YTZ
1 stop12h 32m
United Airlines
Fri 21/82:55 p.m.
YTZ
-
SFO
1 stop9h 33m
United Airlines
Deal found 18/4C$ 587
Fri 14/810:50 p.m.
SFO
-
YTZ
2 stops14h 51m
United Airlines
Mon 24/812:15 p.m.
YTZ
-
SFO
1 stop9h 57m
United Airlines
Deal found 18/4C$ 601
Thu 9/712:50 a.m.
SFO
-
YTZ
2 stops14h 52m
United Airlines
Fri 17/72:55 p.m.
YTZ
-
SFO
2 stops18h 58m
United Airlines
Deal found 19/4C$ 608
Sat 2/58:05 a.m.
SFO
-
YTZ
1 stop10h 27m
Air Canada
Fri 8/59:30 a.m.
YTZ
-
SFO
1 stop14h 32m
Air Canada
Deal found 18/4C$ 609
Fri 11/911:30 p.m.
SFO
-
YTZ
1 stop7h 36m
United Airlines
Mon 14/92:55 p.m.
YTZ
-
SFO
1 stop9h 33m
United Airlines
Deal found 19/4C$ 628

Find flight deals from San Francisco to Toronto Island

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Toronto Island (YTZ). 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 23 April 2026.

Round-trip from

C$ 477

One-way from

C$ 221

Popular in

December

Cheapest in

January

Average price

C$ 632
Air Canada
  • Air Canada
  • 11/5-19/5
  • 2 total stops
  • 20h 19m total
  • San Francisco to Toronto
Search Deals
Air Canada
  • Air Canada
  • 21/7
  • 1 total stop
  • 10h 21m total
  • San Francisco to Toronto
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Toronto Island 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 23 April 2026.
Use the filters below to find and compare flights from San Francisco to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Wed 22/7

5:05 a.m.-4:41 p.m.

1 stop8h 36m

Toronto Island

Mon 27/7

2:55 p.m.-11:15 p.m.

1 stop11h 20m

C$ 587

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Fri 10/7

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

1 stop8h 28m

Toronto Island

Mon 13/7

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

1 stop9h 37m

C$ 587

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Tue 2/6

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

2 stops10h 11m

Toronto Island

Fri 5/6

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

1 stop9h 34m

C$ 714

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Sat 18/7

5:05 a.m.-4:41 p.m.

1 stop8h 36m

Toronto Island

Fri 24/7

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

1 stop9h 37m

C$ 742

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Mon 29/6

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

1 stop8h 28m

Toronto Island

Mon 20/7

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

1 stop9h 37m

C$ 742

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Mon 1/6

5:05 a.m.-4:41 p.m.

1 stop8h 36m

Toronto Island

Thu 4/6

7:20 p.m.-1:42 a.m.

1 stop9h 22m

C$ 784

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Mon 1/6

5:05 a.m.-4:41 p.m.

1 stop8h 36m

Toronto Island

Wed 10/6

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

1 stop9h 03m

C$ 818
Quickest round-trip

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Tue 8/9

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

1 stop7h 36m

Toronto Island

Thu 17/9

2:55 p.m.-9:28 p.m.

1 stop9h 33m

C$ 828

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Mon 29/6

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

2 stops10h 11m

Toronto Island

Wed 15/7

7:25 a.m.-5:18 p.m.

2 stops12h 53m

C$ 848

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Tue 9/6

6:45 p.m.-10:06 a.m.

2 stops12h 21m

Toronto Island

Sat 13/6

2:55 p.m.-11:02 p.m.

2 stops11h 07m

C$ 871

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/4

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

Best time to book a flight from San Francisco to Toronto Island

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

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Toronto Island. On average, San Francisco has 0 outbound flights to Toronto Island per day from 0 airlines. San Francisco is conveniently located just 17.7 km from San Francisco’s city centre.

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

    For as low as C$ 587, United Airlines can have you in Toronto Island Airport from San Francisco in 8h 36m. Airlines will cover a distance of 3644 km.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Toronto Island.

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 San Francisco to Toronto Island?

When you search for this flight from San Francisco to Toronto Island, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Toronto Island from San Francisco.

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

Certainly. Search results for flights to Toronto Island from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on San Francisco to Toronto Island flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.