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Cheap flights from San Francisco to Toronto Island Airport from C$ 237

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YTZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 453

One-way from

C$ 237

Popular in

December

Cheapest in

April

Average price

C$ 625
Air Canada
  • Air Canada
  • 26/10-1/11
  • 2 total stops
  • 17h 22m total
  • San Francisco to Toronto
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Air Canada
  • Air Canada
  • 27/10
  • 1 total stop
  • 10h 10m total
  • San Francisco to Toronto
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Highest demand for flights based on searches. 11% potential increase in price (C$ 113 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Toronto Island

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 11 September 2025.

Sun 26/108:25 a.m.SFO - YTZ
1 stop8h 30mAir Canada
Sat 1/113:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Deal found 10/9C$ 453
Sat 18/1012:50 p.m.SFO - YTZ
3 stops24h 38mMultiple Airlines
Sat 25/104:40 p.m.YTZ - SFO
3 stops22h 32mMultiple Airlines
Deal found 9/9C$ 507
Sun 9/118:25 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Thu 13/113:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Deal found 10/9C$ 520
Sat 8/118:25 a.m.SFO - YTZ
1 stop8h 30mAir Canada
Tue 11/113:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Deal found 10/9C$ 521
Sun 19/108:30 a.m.SFO - YTZ
1 stop8h 19mAir Canada
Tue 18/113:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Deal found 9/9C$ 536
Wed 22/108:30 a.m.SFO - YTZ
1 stop8h 19mAir Canada
Tue 28/103:30 p.m.YTZ - SFO
1 stop8h 52mAir Canada
Deal found 10/9C$ 543
Sat 27/912:50 p.m.SFO - YTZ
3 stops24h 38mMultiple Airlines
Mon 29/97:00 a.m.YTZ - SFO
3 stops17h 24mMultiple Airlines
Deal found 10/9C$ 560
Sat 25/109:04 p.m.SFO - YTZ
1 stop10h 31mMultiple Airlines
Sat 1/117:00 a.m.YTZ - SFO
2 stops30h 30mMultiple Airlines
Deal found 10/9C$ 582
Sun 19/108:30 a.m.SFO - YTZ
1 stop10h 04mAir Canada
Mon 20/108:25 p.m.YTZ - SFO
1 stop17h 46mAir Canada
Deal found 9/9C$ 599

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 11 September 2025.
Use the filters below to find and compare flights from San Francisco to Toronto Island Airport that are best for you.

Fly from

San Francisco

Fly to

Toronto Island

Route

Depart

Return

Price

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Sun 26/10

8:25 a.m.-9:35 p.m.

1 stop10h 10m

Toronto Island

Sat 1/11

3:30 p.m.-9:22 p.m.

1 stop8h 52m

C$ 455

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Sat 18/10

12:50 p.m.-4:28 p.m.

3 stops24h 38m

Toronto Island

Sat 25/10

4:40 p.m.-12:12 p.m.

3 stops22h 32m

C$ 507

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Wed 26/11

8:25 a.m.-9:35 p.m.

1 stop10h 10m

Toronto Island

Wed 3/12

3:30 p.m.-9:22 p.m.

1 stop8h 52m

C$ 520

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Fri 14/11

8:25 a.m.-7:55 p.m.

1 stop8h 30m

Toronto Island

Mon 17/11

3:30 p.m.-9:22 p.m.

1 stop8h 52m

C$ 521

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Wed 22/10

8:30 a.m.-7:49 p.m.

1 stop8h 19m

Toronto Island

Sat 1/11

3:30 p.m.-9:22 p.m.

1 stop8h 52m

C$ 536

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Wed 22/10

8:30 a.m.-7:49 p.m.

1 stop8h 19m

Toronto Island

Tue 28/10

3:30 p.m.-9:22 p.m.

1 stop8h 52m

C$ 543

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Sat 27/9

12:50 p.m.-4:28 p.m.

3 stops24h 38m

Toronto Island

Mon 29/9

7:00 a.m.-9:24 p.m.

3 stops17h 24m

C$ 560

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Wed 11/2

8:25 a.m.-7:55 p.m.

1 stop8h 30m

Toronto Island

Mon 16/2

3:30 p.m.-9:22 p.m.

1 stop8h 52m

C$ 565

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Fri 16/1

8:25 a.m.-7:55 p.m.

1 stop8h 30m

Toronto Island

Thu 22/1

3:30 p.m.-9:22 p.m.

1 stop8h 52m

C$ 568

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Mon 27/10

8:25 a.m.-9:35 p.m.

1 stop10h 10m

C$ 237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
1
2

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 19.0 km from San Francisco’s city centre.

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

    For as low as C$ 455, Air Canada can have you in Toronto Island Airport from San Francisco in 10h 10m. 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.

  • What is the cheapest month to book a flight from San Francisco to Toronto Island Airport?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Toronto Island Airport (average of C$ 216). Flying from San Francisco to Toronto Island Airport in November is currently the most expensive (average of C$ 297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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.

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