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C$ 199+ Cheap flights to San Francisco

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
15 Feb — 22 Feb1
1 adult

Flights to San Francisco in 2025

Find the latest flights to San Francisco in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 10 February 2025.

Round-trip from

C$ 344

One-way from

C$ 200

Popular in

July

Cheapest in

February

Average price

C$ 519

Good round-trip deal

C$ 544 or less

Good one-way deal

C$ 312 or less
WestJet
  • WestJet
  • 9/5-16/5
  • 2 total stops
  • 17h 56m total
  • Toronto to San Francisco
WestJet
  • WestJet
  • 11/5
  • 1 total stop
  • 9h 05m total
  • Toronto to San Francisco
Highest demand for flights based on searches. 10% potential increase in price (C$ 104 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Toronto to San Francisco.
Price to beat on a one-way flight from Toronto to San Francisco.

Find flight deals to San Francisco

Cheapest flights to San Francisco
Explore the most affordable flight options available to San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 10 February 2025.

Fri 9/56:00 a.m.YHM - SFO
1 stop9h 05mWestJet
Fri 16/512:50 p.m.SFO - YHM
1 stop8h 51mWestJet
Deal found 9/2C$ 344
Mon 28/412:00 p.m.YYZ - SFO
2 stops12h 25mWestJet
Fri 30/56:05 p.m.SFO - YYZ
1 stop9h 07mWestJet
Deal found 10/2C$ 359
Wed 19/39:45 a.m.YYZ - SFO
Nonstop5h 54mMultiple Airlines
Wed 19/310:59 p.m.SFO - YYZ
2 stops21h 34mMultiple Airlines
Deal found 10/2C$ 362
Mon 17/39:45 a.m.YYZ - SFO
Nonstop5h 54mAir Transat
Thu 20/31:40 p.m.SFO - YYZ
Nonstop5h 02mAir Transat
Deal found 10/2C$ 363
Tue 1/46:30 a.m.YKF - SFO
1 stop9h 36mWestJet
Tue 29/412:50 p.m.SFO - YKF
1 stop8h 56mWestJet
Deal found 10/2C$ 364
Mon 10/33:25 p.m.YTZ - SFO
1 stop9h 26mAir Canada
Mon 17/38:30 a.m.SFO - YTZ
1 stop10h 20mAir Canada
Deal found 10/2C$ 375
Wed 12/39:45 a.m.YYZ - SFO
Nonstop5h 54mPorter Airlines
Tue 18/31:40 p.m.SFO - YYZ
Nonstop5h 02mPorter Airlines
Deal found 10/2C$ 375
Sun 23/21:50 p.m.YTZ - SFO
2 stops20h 26mMultiple Airlines
Mon 3/310:59 p.m.SFO - YTZ
2 stops17h 51mMultiple Airlines
Deal found 9/2C$ 379
Wed 12/34:10 p.m.YYZ - SFO
1 stop9h 42mAmerican Airlines
Tue 18/310:00 p.m.SFO - YYZ
1 stop14h 50mAmerican Airlines
Deal found 10/2C$ 383
Thu 6/36:55 p.m.YYZ - SFO
Nonstop5h 47mAir Canada
Tue 11/310:50 a.m.SFO - YYZ
1 stop8h 30mAir Canada
Deal found 9/2C$ 385
Thu 27/24:20 p.m.YYZ - SFO
1 stop10h 24mAlaska Airlines
Wed 19/311:00 a.m.SFO - YYZ
1 stop24h 55mAlaska Airlines
Deal found 10/2C$ 430
Mon 10/36:15 p.m.YYZ - SFO
1 stop9h 07mDelta
Sat 26/411:55 p.m.SFO - YYZ
1 stop7h 29mDelta
Deal found 10/2C$ 440

Find flights to San Francisco within your budget

Locate flights to San Francisco that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 10 February 2025.

Fly from

Any airport

Route

Depart

Return

Price

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 9/5

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Fri 16/5

12:50 p.m.-12:41 a.m.

1 stop8h 51m

C$ 344

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 28/4

12:00 p.m.-9:25 p.m.

2 stops12h 25m

San Francisco

Fri 30/5

6:05 p.m.-6:12 a.m.

1 stop9h 07m

C$ 359

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 19/3

9:45 a.m.-12:39 p.m.

Nonstop5h 54m

San Francisco

Wed 19/3

10:59 p.m.-11:33 p.m.

2 stops21h 34m

C$ 362

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 17/3

9:45 a.m.-12:39 p.m.

Nonstop5h 54m

San Francisco

Thu 20/3

1:40 p.m.-9:42 p.m.

Nonstop5h 02m

C$ 363

TorontoSan Francisco

YKF - SFO

YKF