United States
San Francisco
Montréal → San Francisco
$591One way
75% above typical
Typical fare $338
Departure
YUL
17h 35m1 stop
SFO
Important journey conditionsSelf-transfer
The price, in perspective
Nearby departure dates
7 days before and after Dec 20
Daily minimumDaily averageCheaper dates
Your trip$591
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Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now$591
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Previous price $597 → Now $591
$29 higher than first seen on Oct 19.
Recorded observations · Not a forecast
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Observed Oct 23, 2026, 9:56 p.m. · Recheck live price before booking.