Cheap flights to San Francisco – Compare and Save

— SFO
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Flights to San Francisco in 2026

Find the latest flights to San Francisco in 2026, 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 3 April 2026.

Round-trip from

C$ 395

One-way from

C$ 248

Popular in

December

Cheapest in

April

Average price

C$ 481

Good round-trip deal

C$ 575 or less

Good one-way deal

C$ 504 or less
WestJet
  • WestJet
  • 19/5-25/5
  • 3 total stops
  • 20h 55m total
  • Toronto to San Francisco
Porter Airlines
  • Porter Airlines
  • 14/4
  • Nonstop
  • 5h 55m total
  • Toronto to San Francisco
Highest demand for flights based on searches. 2% potential increase in price (C$ 14 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Average for round-trip flights in April 2026
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

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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 3 April 2026.

Tue 19/512:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Mon 25/56:05 p.m.
SFO
-
YYZ
1 stop8h 40m
WestJet
Deal found 29/3C$ 395
Tue 19/53:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Mon 25/56:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 29/3C$ 397
Fri 1/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Fri 8/56:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 29/3C$ 398
Fri 1/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Fri 8/56:00 a.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 29/3C$ 399
Thu 16/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Wed 22/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 31/3C$ 402
Thu 16/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Wed 22/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 1/4C$ 403
Wed 27/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Wed 3/66:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 31/3C$ 405
Sat 23/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Sat 20/66:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 29/3C$ 406
Thu 18/612:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Mon 22/66:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 2/4C$ 408
Sat 23/512:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Wed 27/56:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 31/3C$ 409
Wed 17/610:50 a.m.
YYZ
-
SFO
1 stop8h 50m
WestJet
Wed 24/66:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 1/4C$ 410
Thu 11/69:00 a.m.
YYZ
-
SFO
1 stop10h 40m
WestJet
Mon 22/66:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 2/4C$ 412

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