Cheap flights from Toronto to San Francisco

Round-trip
Economy
Toronto (YTO)
San Francisco (SFO)
Depart
Return
Any month
Compare vs. Cheapflights |

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$ 575 - C$ 709
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$ 575

From Toronto to San Francisco

One-way from

C$ 231

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$ 688 1-2 weeks out and tickets from C$ 818 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$ 613 for the month, but tickets can be as low as C$ 516. 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 July, August 2021

The best prices found for YTO to SFO flights for July, August
27 Aug - 11 Sep
C$ 437pp
YYZ
Toronto Pearson Intl
WestJet
 
1 STOP
SFO
San Francisco
SFO
San Francisco
WestJet
   
2 STOPS
YYZ
Toronto Pearson Intl
27 Aug - 5 Sep
C$ 441pp
YYZ
Toronto Pearson Intl
WestJet
 
1 STOP
SFO
San Francisco
SFO
San Francisco
WestJet
 
1 STOP
YYZ
Toronto Pearson Intl
27 Aug - 10 Sep
C$ 442pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
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
1 Nov - 7 Nov
C$ 425pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
9 Sep - 14 Sep
C$ 428pp
YHM
Toronto Hamilton
WestJet
 
1 STOP
SFO
San Francisco
SFO
San Francisco
WestJet
 
1 STOP
YHM
Toronto Hamilton
14 Oct - 18 Oct
C$ 431pp
YHM
Toronto Hamilton
WestJet
 
1 STOP
SFO
San Francisco
SFO
San Francisco
WestJet
 
1 STOP
YHM
Toronto Hamilton

Direct flights to San Francisco from Toronto

Save time with Toronto to San Francisco direct flight deals
17 Dec - 31 Dec
C$ 468pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
28 Oct - 31 Oct
C$ 470pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
25 Dec - 2 Jan
C$ 471pp
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
28 Jul - 26 Sep
C$ 557pp
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air Canada
Direct
YYZ
Toronto Pearson Intl
27 Jul - 12 Aug
C$ 564pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SFO
San Francisco
SFO
San Francisco
Air Canada
   
2 STOPS
YYZ
Toronto Pearson Intl
28 Jul - 12 Aug
C$ 569pp
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
6:05 a.m. - 8:46 a.m.
Air Canada
Direct
5h 41m
YYZ - SFO
Air Canada
C$ 232
Gotogate
2:15 a.m. - 6:37 p.m.
American Airlines
1 stop
19h 22m
YYZ - SFO
American Airlines
C$ 266
2:30 a.m. - 3:49 p.m.
Multiple Airlines
1 stop
16h 19m
YYZ - SFO
Multiple Airlines
C$ 267
Gate1.ca

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 3 flights 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 for under C$ 506 on Cheapflights?

Yes, there are multiple flights from Toronto to San Francisco for under C$ 506. The cheapest flight booked recently is on Multiple Airlines for just C$ 425, but on average you can expect to pay C$ 439.

Are there direct flights from Toronto to San Francisco for under C$ 506 on Cheapflights?

Cheapflights has 20 direct flights from Toronto to San Francisco under C$ 506. A good price for a direct flight from Toronto to San Francisco is less than C$ 497.

Are there last-minute flights available from Toronto to San Francisco for under C$ 632?

There are currently 20+ open flights from Toronto to San Francisco within the next 7 days for less than C$ 632.

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 10m. Fly via Air Canada, American Airlines, or Qantas Airways 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, WestJet (C$ 428), American Airlines (C$ 442), and Delta (C$ 445) offers the cheapest pricing from Toronto to San Francisco. You may be able to fly from Toronto to San Francisco for 30% 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$ 225 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 and American Airlines, with prices starting from C$ 239 and C$ 258, respectively.

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 = $0.80
Flight duration
5h 09m
Average temperature for July in San Francisco
22.0 °C
Avg rainfall for July in San Francisco
1.0 mm

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

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

Hourly flight availability from Toronto to San Francisco

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