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Cheap flights from San Francisco to Toronto Island Airport from C$ 209

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YTZ
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 498

One-way from

C$ 209

Popular in

December

Cheapest in

April

Average price

C$ 650
11/9-15/9
  • 11/9-15/9
  • 5 total stops
  • 48h 08m total
  • San Francisco to Toronto
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9/9
  • 9/9
  • 3 total stops
  • 28h 55m total
  • San Francisco to Toronto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
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Average for round-trip flights in July 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 29 July 2025.

Thu 11/910:15 a.m.SFO - YTZ
3 stops27h 13mMultiple Airlines
Mon 15/93:35 p.m.YTZ - SFO
2 stops20h 55mMultiple Airlines
Deal found 27/7C$ 498
Sun 12/108:30 a.m.SFO - YTZ
1 stop8h 19mAir Canada
Fri 17/1012:25 p.m.YTZ - SFO
1 stop10h 26mAir Canada
Deal found 29/7C$ 506

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 29 July 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

Thu 11/9

10:15 a.m.-4:28 p.m.

3 stops27h 13m

Toronto Island

Mon 15/9

3:35 p.m.-9:30 a.m.

2 stops20h 55m

C$ 498

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Sun 12/10

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

1 stop8h 19m

Toronto Island

Fri 17/10

12:25 p.m.-7:51 p.m.

1 stop10h 26m

C$ 506

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Tue 9/9

10:15 a.m.-6:10 p.m.

3 stops28h 55m

C$ 209

San FranciscoToronto

SFO - YTZ

SFOYTZ

San Francisco

Tue 23/9

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

1 stop8h 19m

C$ 224

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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.

Reviews of airlines servicing Toronto Island

Get insights into the airlines that provide service to Toronto Island. 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 Toronto Island. Reviews last updated 29 July 2025.
Read through reviews of airlines operating flights from San Francisco to Toronto Island Airport, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
9,826 reviews
Check prices

Crew

7.8

Overall

7.1

Food

6.3

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.
Air Canada
7.1
Good
9,826 reviews
Air Canada
7.1
Good
9,826 reviews
Check prices

Crew

7.8

Overall

7.1

Food

6.3

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.

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.

  • What is the cheapest airline to fly from San Francisco to Toronto Island Airport round-trip?

    According to our current data, Air Canada (C$ 506), offers the cheapest pricing from San Francisco to Toronto Island Airport.

  • 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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Fly with Cheapflights

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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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