Air CanadaDepart06:25
Wed, Dec 2SFO → YYZ
6h 50m · 1 stop
$161one way, per person
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- Cheapest fare
- $161
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 4h 49m
Air Canada · Wed, Dec 2
from $161
Air Canada
3,640 km
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Cheapest month to fly from San Francisco to Toronto
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
Air Canada
United AirlinesDepart08:30
Fri, Dec 25SJC → YYZ
6h 56m · 2 stops
$189one way, per person
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Getting around
About flights from San Francisco to Toronto
San Francisco (SFO) and Toronto (YTO) are about 3,640 km apart. Direct flights take around 4h 49m, and recent direct fares were with Air Canada. Over the next few months, one-way fares start from $161, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from San Francisco to Toronto?
The cheapest one-way fare we've seen recently is $161 with Air Canada, departing Wednesday, December 2, 2026. Over the coming months, the lowest fare in each month ranges from $161 to $166.
What is the cheapest month to fly from San Francisco to Toronto?
December 2026 currently has the lowest fares, from $161 one way.
Are there direct flights from San Francisco to Toronto?
Yes. Recent direct fares were with Air Canada.
How long is the flight from San Francisco to Toronto?
A direct flight takes about 4h 49m. San Francisco and Toronto are around 3,640 km apart.
Which airlines fly from San Francisco to Toronto?
Recent fares on this route were with Air Canada and United Airlines.
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