Cheap flights from Toronto to San Francisco International

Round-trip
Economy
Toronto (YTO)
San Francisco (SFO)
Depart
Return
Any month
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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)

All the information you need to plan the best YTO to SFO flight in 2021: compare Toronto to San Francisco International flight prices with the expected peak season, weather and rainfall in San Francisco International.
YTO - SFO
Price
C$ 553 - C$ 682

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$ 553

From Toronto to San Francisco International

One-way from

C$ 249

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 Saturday 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$ 661 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 786.

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$ 496.

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 9% versus a flight in the evening.

Cheap flights from Toronto to San Francisco International in June, July 2021

The best prices found for YTO to SFO flights for June, July
16 Jul - 10 Aug
C$ 394pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl
16 Jul - 10 Aug
C$ 397pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
16 Jul - 10 Aug
C$ 400pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl

Toronto to San Francisco International 2021 flight deals

Cheap flights to San Francisco International from Toronto found for this year
6 Aug - 10 Aug
C$ 369pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
6 Aug - 10 Aug
C$ 388pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl
6 Aug - 10 Aug
C$ 390pp
YYZ
Toronto Pearson Intl
Air Canada
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl

Direct flights to San Francisco International from Toronto

Save time with Toronto to San Francisco International direct flight deals
16 Jul - 10 Aug
C$ 400pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
7 Jul - 13 Jul
C$ 435pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
4 Jul - 18 Aug
C$ 436pp
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
19 Jun - 21 Aug
C$ 472pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
19 Jun - 21 Aug
C$ 478pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl
24 Jun - 24 Jul
C$ 524pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl

One-way flights to San Francisco International from Toronto

The cheapest one-way flights from Toronto to San Francisco International
2:40 a.m. - 7:48 a.m.
Delta
1 stop
8h 08m
YYZ - SFO
Delta
C$ 250
Delta
12:25 p.m. - 3:40 p.m.
WestJet
1 stop
30h 15m
YKF - SFO
WestJet
C$ 285
10:00 a.m. - 5:24 p.m.
Air Canada
1 stop
10h 24m
YYZ - SFO
Air Canada
C$ 320

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Toronto</span> to <span class="emphasized">San Francisco International</span> flights.

Flight FAQs

From Toronto to San Francisco International

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

If you book a flight to San Francisco from Toronto, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco. There is 1 flight from Toronto to San Francisco per day from 8 different airlines.

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.

Can I find flights from Toronto to San Francisco International for under C$ 486 on Cheapflights?

Yes, there are multiple flights from Toronto to San Francisco International for under C$ 486. The cheapest flight booked recently is on Air Canada for just C$ 369, but on average you can expect to pay C$ 416.

Are there direct flights from Toronto to San Francisco International for under C$ 486 on Cheapflights?

Cheapflights has 20 direct flights from Toronto to San Francisco International under C$ 486. A good price for a direct flight from Toronto to San Francisco International is less than C$ 467.

Are there last-minute flights available from Toronto to San Francisco International for under C$ 486?

There are currently 20+ open flights from Toronto to San Francisco International within the next 7 days for less than C$ 486.

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 28m. Air Canada provides one of the quickest options available for as low as C$ 400. 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?

Air Canada, at C$ 370, was found to be the cheapest airline from Toronto to San Francisco International.Alternate airlines to your destination round-trip include American Airlines and WestJet. These flights start at 37% 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$ 200. Users have also found prices from C$ 246 and C$ 248 on Air Canada and WestJet, respectively.

Alternative routes for Toronto to San Francisco International

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

Destination information for San Francisco International

Things to know before you go - useful duration and weather info for your trip from Toronto to San Francisco International.
Today's exchange rate
C$ 1 = $0.83
Flight duration
5h 14m

Airports servicing Toronto

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

Hourly flight availability from Toronto to San Francisco International

See what time of day planes typically take off from Toronto towards San Francisco International.
Afternoon Noon to 6 PM 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Morning 6 AM to noon 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Toronto to San Francisco International
See how many times per day planes take to the skies headed from Toronto to San Francisco International.
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
0 flights
Wednesday
0 flights
Thursday
1 daily flight
Friday
3 daily flights
Saturday
0 flights
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