In terms of precipitation, rainfall in Toronto Island Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Island Airport when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Toronto Island Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What is the cheapest time of day to fly from SFO to YTZ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Toronto Island Airport as you normally would.

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.

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.

C$ 250+ Cheap Flights from San Francisco to Toronto Island Airport

Cheap flight deals from San Francisco to Toronto Island

Enter your travel dates to find the best prices.

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Best

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One-way

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 9 September 2026.

Mon 9/118:25 a.m. -

1 stop10h 11m

Thu 12/1112:30 p.m. -

1 stop12h 03m

Deal found 8/9C$ 542

Tue 13/108:10 a.m. -

1 stop10h 20m

Wed 21/1012:30 p.m. -

1 stop11h 17m

Deal found 5/9C$ 546

Sun 18/108:10 a.m. -

1 stop8h 40m

Thu 22/1012:30 p.m. -

1 stop11h 17m

Deal found 7/9C$ 548

Mon 2/118:25 a.m. -

1 stop10h 11m

Wed 11/1112:30 p.m. -

1 stop12h 03m

Deal found 9/9C$ 561

Sun 1/118:25 a.m. -

1 stop10h 11m

Tue 10/119:45 a.m. -

1 stop14h 48m

Deal found 8/9C$ 579

Mon 26/108:25 a.m. -

1 stop10h 11m

Wed 4/1112:30 p.m. -

1 stop12h 03m

Deal found 5/9C$ 581

Thu 22/108:10 a.m. -

1 stop10h 20m

Thu 29/1012:20 p.m. -

2 stops12h 13m

Deal found 6/9C$ 582

Tue 17/118:25 a.m. -

1 stop10h 11m

Fri 20/1112:30 p.m. -

1 stop12h 03m

Deal found 4/9C$ 586

Tue 29/98:10 a.m. -

1 stop8h 40m

Wed 30/912:30 p.m. -

1 stop11h 17m

Deal found 8/9C$ 596

Thu 22/108:10 a.m. -

1 stop8h 40m

Thu 29/1010:35 a.m. -

1 stop8h 47m

Deal found 7/9C$ 601

Thu 5/118:25 a.m. -

1 stop10h 11m

Tue 10/1112:30 p.m. -

1 stop12h 03m

Deal found 6/9C$ 610

Find flight deals from San Francisco to Toronto Island

Round-trip from	C$ 542
One-way from	C$ 250
Popular in	December
Cheapest in	January
Average price	C$ 750

Air Canada
9/11-12/11
2 total stops
22h 14m total
San Francisco to Toronto

Search Deals

Air Canada
21/10-31/12
2 total stops
10h 20m total
San Francisco to Toronto

Search Deals

High demand for flights, 3% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Cheapflights Fare Finder

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 San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Sun 27/9

6:00 a.m.-8:15 p.m.

2 stops11h 15m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 356

Quickest round-trip

San FranciscoToronto

SFO San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Mon 16/11

6:35 a.m.-4:41 p.m.

1 stop7h 06m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 372

San FranciscoToronto

SFO San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Mon 26/10

6:35 a.m.-4:42 p.m.

1 stop7h 07m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 372

San FranciscoToronto

SFO San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Mon 5/10

10:42 p.m.-4:48 p.m.

1 stop15h 06m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 385

San FranciscoToronto

SFO San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Tue 6/10

10:42 p.m.-4:48 p.m.

1 stop15h 06m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 385

San FranciscoToronto

SFO San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Sun 15/11

6:15 a.m.-6:45 p.m.

1 stop9h 30m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 385

San FranciscoToronto

SFO San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Tue 10/11

8:10 a.m.-6:45 p.m.

1 stop7h 35m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 385

San FranciscoToronto

SFO San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Fri 23/10

5:00 a.m.-4:48 p.m.

1 stop8h 48m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 385

San FranciscoToronto

SFO San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Sun 18/10

6:10 a.m.-4:48 p.m.

1 stop7h 38m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 444

San FranciscoToronto

SFO San Francisco - YTZ Toronto Island

SFOYTZ

San Francisco

Wed 30/9

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

1 stop8h 42m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 444

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 22 resultsSorted by cheapest first

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.

SFO-YTZ

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

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.
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

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Alternative routes

Complete your trip

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Flights by cabin class

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Alternative routes for San Francisco to Toronto Island

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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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Cheap flights from San Francisco to Toronto Island Airport from C$ 250

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Toronto Island

Cheapest flights from San Francisco to Toronto IslandExplore 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 9 September 2026.

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 9 September 2026.

Best flights from San Francisco to Toronto IslandDiscover carefully curated flight deals from San Francisco to Toronto Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from San Francisco to Toronto Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from San Francisco to Toronto IslandDiscover last-minute flight deals from San Francisco to Toronto Island. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Toronto Island. Data last updated 9 September 2026 and is based on user searches.

One-way flights from San Francisco to Toronto IslandSearch for one-way flight options from San Francisco to Toronto Island. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from San Francisco to Toronto Island. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals from San Francisco to Toronto Island

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Cheapflights Fare Finder

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

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.

Related info for your journey

What airport do you fly from for flights from San Francisco to Toronto Island?

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

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

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

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.

Alternative routes for San Francisco to Toronto Island

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Toronto Island by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from San Francisco to Toronto Island by cabin class

Find flights from San Francisco to Toronto Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.

San Francisco and Toronto Island flights

Browse other San Francisco and Toronto Island flight options. Last updated on 9 September 2026.

Other flights from San Francisco

Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Toronto Island

Explore flights to Toronto Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.

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How does Cheapflights help users find flights from San Francisco to Toronto Island?

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

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

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

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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 9 September 2026.

Best flights from San Francisco to Toronto Island
Discover carefully curated flight deals from San Francisco to Toronto Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from San Francisco to Toronto Island
Discover last-minute flight deals from San Francisco to Toronto Island. Data last updated 9 September 2026 and is based on user searches.

One-way flights from San Francisco to Toronto Island
Search for one-way flight options from San Francisco to Toronto Island. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.