Cheap flights from Toronto to San Francisco

Round-trip
Economy
Toronto (YTO)
San Francisco (SFO)
Depart
Return
Any month
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The best prices from Toronto to San Francisco 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 (SFO)

All the information you need to plan the best YTO to SFO flight in 2021: compare Toronto to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
YTO - SFO
Price
C$ 559 - C$ 689
SFO
Temperature
15 - 25 °C
SFO
Rainfall
0 - 120 mm

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$ 559

From Toronto to San Francisco

One-way from

C$ 300

One-way flight from Toronto to San Francisco

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?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Francisco. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 27% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Toronto to San Francisco from C$ 668 1-2 weeks out and tickets from C$ 794 for flights departing within the next 72 hours.

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

Our data shows that August tends to be the cheapest month to fly to San Francisco from Toronto. Users have commonly found prices around C$ 596 for the month, but tickets can be as low as C$ 501. Due to multiple factors, prepare for potentially higher prices in December.

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

When flying from Toronto to San Francisco, 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 in May, June 2021

The best prices found for YTO to SFO flights for May, June
25 Jun - 2 Jul
C$ 510pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
21 Jun - 24 Jun
C$ 510pp
YHM
Toronto Hamilton
WestJet
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
   
2 STOPS
YHM
Toronto Hamilton
12 Jun - 19 Jun
C$ 511pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl

Toronto to San Francisco 2021 flight deals

Cheap flights to San Francisco from Toronto found for this year
17 Sep - 20 Sep
C$ 474pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
30 Sep - 22 Oct
C$ 499pp
YYZ
Toronto Pearson Intl
Air New Zealand
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air New Zealand
 
1 STOP
YYZ
Toronto Pearson Intl
17 Dec - 6 Jan
C$ 505pp
YYZ
Toronto Pearson Intl
United Airlines
Direct
SFO
San Francisco
SFO
San Francisco
United Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Direct flights to San Francisco from Toronto

Save time with Toronto to San Francisco direct flight deals
9 Aug - 24 Aug
C$ 506pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
14 Aug - 4 Sep
C$ 507pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
27 Jul - 13 Aug
C$ 514pp
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

Late deals on round-trip flights to San Francisco from Toronto, departing today and this week
14 May - 3 Aug
C$ 674pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
14 May - 3 Aug
C$ 679pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
 
1 STOP
YYZ
Toronto Pearson Intl
14 May - 3 Aug
C$ 685pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
   
2 STOPS
YYZ
Toronto Pearson Intl

One-way flights to San Francisco from Toronto

The cheapest one-way flights from Toronto to San Francisco
8:00 a.m. - 5:39 a.m.
Multiple Airlines
2 stops
24h 39m
YYZ - SFO
Multiple Airlines
C$ 300
Gate1.ca
2:10 a.m. - 8:15 a.m.
WestJet
1 stop
9h 05m
YHM - SFO
WestJet
C$ 305
4:55 a.m. - 12:06 p.m.
Air Canada
1 stop
10h 11m
YYZ - SFO
Air Canada
C$ 306
Air Canada

Related info for your journey

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

Flight FAQs

From Toronto to San Francisco

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 are 0 flights from Toronto to San Francisco per day from 8 different airlines.

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.

Can I find flights from Toronto to San Francisco for under C$ 491 on Cheapflights?

Yes, there are multiple flights from Toronto to San Francisco for under C$ 491. The cheapest flight booked recently is on Multiple Airlines for just C$ 474, but on average you can expect to pay C$ 511.

Are there direct flights from Toronto to San Francisco for under C$ 614 on Cheapflights?

Cheapflights has 20 direct flights from Toronto to San Francisco under C$ 614. A good price for a direct flight from Toronto to San Francisco is less than C$ 578.

Are there last-minute flights available from Toronto to San Francisco for under C$ 737?

There are currently 20+ open flights from Toronto to San Francisco within the next 7 days for less than C$ 737.

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?

There are many flights that can get you from Toronto to San Francisco in 5h 28m. Fly via Air Canada, American Airlines, or WestJet to get the fastest option. 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 round-trip?

According to our current data, Air New Zealand (C$ 499), Air Canada (C$ 506), and American Airlines (C$ 510) offers the cheapest pricing from Toronto to San Francisco. You may be able to fly from Toronto to San Francisco for 16% less than the average price by searching for these airlines.

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

C$ 247 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on WestJet, with prices from C$ 278.

Alternative routes for Toronto to San Francisco

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

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Toronto to San Francisco.
Today's exchange rate
C$ 1 = $0.82
Flight duration
5h 17m
Average temperature for May in San Francisco
21.0 °C
Avg rainfall for May in San Francisco
14.0 mm

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

The chart below displays the airlines Cheapflights users travelling from Toronto to San Francisco 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
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