Cheap flights from San Francisco to Montreal
Cheapest current fares: $214 in August 2026, 4,077 km direct flight in ~4h 48m.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Francisco (SFO) to Montreal (YUL). Refreshed daily.
San Francisco (SFO) → Montreal (YUL)
- August 2026 $214
Frequently asked questions
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What is the cheapest month to fly from San Francisco to Montreal?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from San Francisco (SFO) to Montreal (YUL), with fares starting from $214.
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What is the lowest current fare from SFO to YUL?
The lowest currently-listed fare from San Francisco (SFO) to Montreal (YUL) is $214 on 2026-08-24.
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How long is the flight from San Francisco to Montreal?
Direct flights from SFO to YUL cover approximately 4,077 km (2,533 miles), with an estimated flight time of 4h 48m. Operating airlines: AC, UA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.