Cheap Flights from Toronto, ON to San Francisco, CA from $173

On Cheapflightsplus.com you will find 5 direct and 105 connecting flights from Toronto to San Francisco. You can compare airfare deals from 7 airlines and multiple travel sites from $173, book and save on cheap plane tickets and last minute offers. Also check out YTO-SFO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Toronto to San Francisco Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $173 (one-way), $297 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Toronto to San Francisco. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:30 — 09:07
06:30 — 09:07 UA565 United Airlines
Toronto — San Francisco
5h 37m
Find flight
from$353
06:30 — 09:07
06:30 — 09:07 AC4105 Air Canada
Toronto — San Francisco
5h 37m
Find flight
from$360
13:05 — 15:47
13:05 — 15:47 AC743 Air Canada
Toronto — San Francisco
5h 42m
Find flight
from$659
19:00 — 21:37
19:00 — 21:37 AC3552 Air Canada
Toronto — San Francisco
5h 37m
Find flight
from$493
19:00 — 21:37
19:00 — 21:37 AC3570 Air Canada
Toronto — San Francisco
5h 37m
Find flight
from$507
06:30 — 13:59
06:30 — 08:44 WS701 WestJet
Toronto — Vancouver
2h 46m stop
11:30 — 13:59 WS1774 WestJet
Vancouver — San Francisco
10h 29m
including layover
Find flight
from$173
07:40 — 09:30
+1 day
07:40 — 09:50 F8601 Freedom Airlines
Toronto — Vancouver
21h 10m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
28h 50m
including layover
Find flight
from$192
09:44 — 15:10
09:44 — 11:28 AC4902 Air Canada
Toronto — Denver
1h 58m stop
13:26 — 15:10 AC3617 Air Canada
Denver — San Francisco
8h 26m
including layover
Find flight
from$316
09:50 — 22:33
09:50 — 12:42 PD503 Porter Airlines
Toronto — Orlando
6h 55m stop
19:37 — 22:33 AS399 Alaska Airlines
Orlando — San Francisco
15h 43m
including layover
Find flight
from$288
10:00 — 09:30
+1 day
10:00 — 12:10 F8609 Freedom Airlines
Toronto — Vancouver
18h 50m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
26h 30m
including layover
Find flight
from$209
10:10 — 09:30
+1 day
10:10 — 12:10 F8663 Freedom Airlines
Toronto — Vancouver
18h 50m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
26h 20m
including layover
Find flight
from$228
12:00 — 13:59
+1 day
12:00 — 14:14 WS711 WestJet
Toronto — Vancouver
21h 16m stop
11:30 — 13:59 WS1774 WestJet
Vancouver — San Francisco
28h 59m
including layover
Find flight
from$204
12:15 — 18:40
12:15 — 14:39 UA8323 United Airlines
Toronto — Los Angeles
2h 31m stop
17:10 — 18:40 UA1584 United Airlines
Los Angeles — San Francisco
9h 25m
including layover
Find flight
from$242
13:55 — 09:30
+1 day
13:55 — 16:05 F8613 Freedom Airlines
Toronto — Vancouver
14h 55m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
22h 35m
including layover
Find flight
from$209
14:00 — 09:30
+1 day
14:00 — 16:14 WS715 WestJet
Toronto — Vancouver
14h 46m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
22h 30m
including layover
Find flight
from$322
16:45 — 22:11
16:45 — 19:04 AS973 Alaska Airlines
Toronto — Seattle
57m stop
20:01 — 22:11 AS1014 Alaska Airlines
Seattle — San Francisco
8h 26m
including layover
Find flight
from$242
17:15 — 22:37
17:15 — 18:15 UA1371 United Airlines
Toronto — Chicago
1h 32m stop
19:48 — 22:38 UA1324 United Airlines
Chicago — San Francisco
8h 22m
including layover
Find flight
from$242
18:45 — 09:30
+1 day
18:45 — 20:55 PD309 Porter Airlines
Toronto — Vancouver
10h 5m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
17h 45m
including layover
Find flight
from$258
20:05 — 07:39
+1 day
20:05 — 21:55 PD655 Porter Airlines
Toronto — Las Vegas
8h 5m stop
08:30 — 10:10 AS613 Alaska Airlines
Las Vegas — San Francisco
14h 34m
including layover
Find flight
from$211
21:00 — 09:30
+1 day
21:00 — 23:00 F8665 Freedom Airlines
Toronto — Vancouver
8h stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
15h 30m
including layover
Find flight
from$228
21:15 — 09:30
+1 day
21:15 — 23:25 F8603 Freedom Airlines
Toronto — Vancouver
7h 35m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
15h 15m
including layover
Find flight
from$195
23:00 — 09:30
+1 day
21:30 — 23:37 AC129 Air Canada
Toronto — Vancouver
5h 56m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
13h 30m
including layover
Find flight
from$312
06:45 — 13:59
+1 day
06:45 — 09:02 WS419 WestJet
Toronto — Edmonton
23h 13m stop
08:15 — 08:54 WS163 WestJet
Edmonton — Vancouver
2h 33m stop
11:30 — 13:59 WS1774 WestJet
Vancouver — San Francisco
34h 14m
including layover
Find flight
from$218
07:40 — 12:05
+1 day
07:40 — 09:50 F8601 Freedom Airlines
Toronto — Vancouver
20h 10m stop
06:00 — 08:30 WS100 WestJet
Vancouver — Calgary
1h 35m stop
10:05 — 12:05 WS1508 WestJet
Calgary — San Francisco
31h 25m
including layover
Find flight
from$274
15:30 — 09:30
+1 day
15:30 — 17:48 WS431 WestJet
Toronto — Edmonton
42m stop
18:30 — 19:10 WS175 WestJet
Edmonton — Vancouver
11h 50m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
21h
including layover
Find flight
from$325
16:25 — 09:30
+1 day
16:25 — 17:47 PD125 Porter Airlines
Toronto — Montreal
58m stop
18:45 — 21:27 PD375 Porter Airlines
Montreal — Vancouver
9h 33m stop
07:00 — 09:30 F81846 Freedom Airlines
Vancouver — San Francisco
20h 5m
including layover
Find flight
from$300
19:00 — 13:59
+1 day
19:00 — 21:18 WS437 WestJet
Toronto — Edmonton
10h 57m stop
08:15 — 08:54 WS163 WestJet
Edmonton — Vancouver
2h 33m stop
11:30 — 13:59 WS1774 WestJet
Vancouver — San Francisco
21h 59m
including layover
Find flight
from$218
19:00 — 13:59
+1 day
19:00 — 21:18 WS437 WestJet
Toronto — Edmonton
8h 57m stop
06:15 — 06:55 WS161 WestJet
Edmonton — Vancouver
4h 33m stop
11:30 — 13:59 WS1774 WestJet
Vancouver — San Francisco
21h 59m
including layover
Find flight
from$237
20:00 — 13:59
+1 day
20:00 — 22:20 WS675 WestJet
Toronto — Calgary
1h 15m stop
23:35 — 00:10 WS135 WestJet
Calgary — Vancouver
11h 20m stop
11:30 — 13:59 WS1774 WestJet
Vancouver — San Francisco
20h 59m
including layover
Find flight
from$210
22:20 — 13:59
+1 day
22:20 — 00:38 WS445 WestJet
Toronto — Edmonton
7h 37m stop
08:15 — 08:54 WS163 WestJet
Edmonton — Vancouver
2h 33m stop
11:30 — 13:59 WS1774 WestJet
Vancouver — San Francisco
18h 39m
including layover
Find flight
from$218
22:20 — 21:25
+1 day
22:20 — 00:38 WS445 WestJet
Toronto — Edmonton
14h 7m stop
14:45 — 15:40 WS152 WestJet
Edmonton — Calgary
3h 44m stop
19:25 — 21:25 WS1520 WestJet
Calgary — San Francisco
26h 5m
including layover
Find flight
from$218
23:15 — 10:23
+2 days
23:15 — 00:37 PD135 Porter Airlines
Toronto — Montreal
6h 8m stop
06:45 — 10:05 PD7820 Porter Airlines
Montreal — Orlando
21h 40m stop
07:40 — 10:25 F91645 Frontier Airlines
Orlando — San Francisco
38h 8m
including layover
Find flight
from$303
*Departure and arrival times - local. Updated on August 3, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Toronto to San Francisco depends on and how to choose the most interesting flight option for you.

Distance between Toronto and San Francisco is 3647 miles. Time difference between the cities is 3h. Airplanes depart 06:30 to 23:20 from 3 Toronto airports and arrive 06:30 to 23:20 to 3 San Francisco airports. Average flight time is 5h 37m.

  • The fastest flight 5h 37m
  • Average flight time 5h 37m
  • The earliest flight 06:30
  • The latest flight 23:20
  • Distance 2267 ml

The cheapest months to travel to San Francisco are july (from 173 $), august (from 173 $), may (from 181 $).

The most expensive months are october (from 1 156 $), april (from 461 $), november (from 460 $).

What is the lowest airfare Toronto to San Francisco?

The cheapest plane ticket found by our users is $173. This airfare is for economy class on one-way WS701 flight by WestJet for August 15, 2025 which leaves Pearson International in Toronto at 06:30 am and arrives at San Francisco San Francisco at 13:59.

Economy class
$173
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Toronto — San Francisco is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 19 departures per week at the price of from $ 312 . And the most expensive tickets are offered by Air Canada airline - from $ 659.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is UA565 by United Airlines takes 5h 37m and the cheapest is WS701 by WestJet for $353.

See more direct flights

Connecting Flights

There are 105 flights with layovers on the route. The fastest connecting flight is UA1538 by United Airlines takes 7h 22m and the cheapest is WS701 by WestJet for $173.

  • from $312
    Find
  • F8 - Freedom Airlines
    from $192
    Find
  • AS - Alaska Airlines
    from $242
    Find
  • PD - Porter Airlines
    from $211
    Find
  • WS - WestJet
    from $173
    Find
  • UA - United Airlines
    from $242
    Find
  • TS - Air Transat
    from $326
    Find
See more connecting flights

Airports

You can fly from Toronto to San Francisco from 3 airports (Buttonville Municipal, Toronto Island, Pearson International).

Toronto airports

  • Buttonville Municipal-YKZ
    Find
  • Toronto Island-YTZ
    from $309
    Find
  • Pearson International-YYZ
    from $173
    Find

San Francisco airports

  • San Francisco-SFO
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  • Embarkadero-EMB
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  • China Basin Heliport-JCC
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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