Prices are in Canadian Dollars.

Cheap flights from Toronto to San Francisco International

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The best prices from Toronto to San Francisco International are usually found in August or May, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Toronto (YTO) to San Francisco International (SFO)

YTO - SFO
Price
C$ 577 - C$ 711

Popular in

December

High demand for flights, 14% potential price rise

Cheapest in

August

Best time to find cheap flights, 6% potential price drop

Round-trip from

C$ 577

From Toronto to San Francisco International

One-way from

C$ 262

One-way flight from Toronto to San Francisco International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Toronto to San Francisco International?

Users have found that flying from Toronto to San Francisco International on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Toronto to San Francisco International?

To save on the cost of your flight from Toronto to San Francisco International, book at least 59 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 690 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 820.

What is the cheapest month to fly from Toronto to San Francisco International?

Flights from Toronto to San Francisco International lean towards being more expensive in December. Prices are generally better when you fly from Toronto to San Francisco International in August, with the cheapest ticket starting at C$ 517.

When is the cheapest time to fly from Toronto to San Francisco International (YTO - SFO)?

When flying from Toronto to San Francisco International, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 15% versus a flight in the evening.

Cheap flights from Toronto to San Francisco International in January, February 2021

The best prices found for YTO to SFO flights for January, February
10 Feb - 17 Feb
C$ 403pp
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
 
1 STOP
YYZ
Toronto Pearson Intl
10 Feb - 17 Feb
C$ 404pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
5 Feb - 19 Feb
C$ 411pp
YYZ
Toronto Pearson Intl
Major Airline
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Major Airline
 
1 STOP
YYZ
Toronto Pearson Intl

Toronto to San Francisco International 2021 flight deals

Cheap flights to San Francisco International from Toronto found for this year
24 Mar - 26 Mar
C$ 401pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
10 Feb - 17 Feb
C$ 403pp
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
 
1 STOP
YYZ
Toronto Pearson Intl
8 Apr - 16 Apr
C$ 404pp
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
   
2 STOPS
YYZ
Toronto Pearson Intl

Direct flights to San Francisco International from Toronto

Save time with Toronto to San Francisco International direct flight deals
29 May - 17 Jun
C$ 472pp
YYZ
Toronto Pearson Intl
United Airlines
Direct
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
YYZ
Toronto Pearson Intl
29 May - 17 Jun
C$ 473pp
YYZ
Toronto Pearson Intl
United Airlines
Direct
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
YYZ
Toronto Pearson Intl
6 May - 15 May
C$ 483pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl

Last minute flights from Toronto to San Francisco International

Late deals on round-trip flights to San Francisco International from Toronto, departing today and this week
31 Jan - 2 Feb
C$ 541pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
28 Jan - 5 Feb
C$ 563pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
26 Jan - 4 Feb
C$ 566pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

One-way flights to San Francisco International from Toronto

The cheapest one-way flights from Toronto to San Francisco International
7:00 a.m. - 4:25 p.m.
Air Canada
2 stops
12h 25m
YYZ - SFO
Air Canada
C$ 263
Travelgenio
2:25 a.m. - 3:43 a.m.
Multiple Airlines
3 stops
28h 18m
YYZ - SFO
Multiple Airlines
C$ 342
Kiwi.com
6:51 a.m. - 5:34 p.m.
American Airlines
2 stops
13h 43m
YYZ - SFO
American Airlines
C$ 349

Related info for your journey

Useful info, stats and facts about Toronto to San Francisco International flights.

Flight FAQs

From Toronto to San Francisco International

Can I find flights from Toronto to San Francisco International for under C$ 507 on Cheapflights?

Yes, there are multiple flights from Toronto to San Francisco International for under C$ 507. The cheapest flight booked recently is on American Airlines for just C$ 401, but on average you can expect to pay C$ 426.

What safety measures are being taken by airlines flying from Toronto to San Francisco to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from Toronto to San Francisco. Policies will vary by airline.

Which airlines flying from Toronto to San Francisco have flexible cancellations due to COVID-19?

Some of our airline partners flying from Toronto to San Francisco have new flexible policies in place due to COVID-19. Air Canada, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air Canada with this kind of flexibility.

Are there direct flights from Toronto to San Francisco International for under C$ 507 on Cheapflights?

Cheapflights has 5 direct flights from Toronto to San Francisco International under C$ 507. A good price for a direct flight from Toronto to San Francisco International is less than C$ 582.

Are there last-minute flights available from Toronto to San Francisco International for under C$ 634?

There are currently 20+ open flights from Toronto to San Francisco International within the next 7 days for less than C$ 634.

Is Toronto weather warmer or cooler than San Francisco?

We forecast the temperature to be around the 25 °C's in September, on average. The temperature in San Francisco is generally hotter than in Toronto. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Toronto to San Francisco International?

A quick flight from Toronto to San Francisco International can take about 5h 34m. United Airlines provides one of the quickest options available for as low as C$ 472. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Toronto to San Francisco International round-trip?

American Airlines, at C$ 401, was found to be the cheapest airline from Toronto to San Francisco International.Alternate airlines to your destination round-trip include Delta and Major Airline. These flights start at 34% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Toronto to San Francisco International one-way?

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 231. Users have also found prices from C$ 234 and C$ 240 on Air Canada and American Airlines, respectively.

Alternative routes for Toronto to San Francisco International

Destination information for San Francisco International

Things to know before you go. Useful info for your trip from Toronto to San Francisco International
Today's exchange rate
C$ 1 = $0.79
Flight duration
5h 20m

Airports servicing Toronto

Billy Bishop Toronto City Airport (YTZ)
Hamilton (YHM)
Kitchener (YKF)

Airports servicing San Francisco

Top 6 airlines flying from Toronto to San Francisco International

The chart below displays the airlines Cheapflights users travelling from Toronto to San Francisco International choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Qantas Airways
C$ 267 C$ 370 No cancel fee 74%
Search Qantas Airways flights
WestJet
C$ 243 C$ 425 No cancel fee 60%
Search WestJet flights
American Airlines
C$ 178 C$ 432 No cancel fee 71%
Search American Airlines flights
Delta
C$ 269 C$ 480 No cancel fee N/A
Search Delta flights
Air Canada
C$ 405 C$ 548 No cancel fee 67%
Search Air Canada flights
United Airlines
C$ 318 C$ 668 No cancel fee 69%
Search United Airlines flights