Cheap flights from Montreal to Bay Area

View AU$298 flight on Fri, 29 Aug. 2025Opens in a new window

Popular airlines from Montreal to Bay Area

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Delta

    Delta

  • United

    United

  • WestJet

    WestJet

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Cheap Flights from Montreal (YMQ) to Bay Area (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 14 Aug. - Fri, 22 Aug.
YUL
Montreal
SFO
San Francisco
AU$511 Return, found 6 days ago
AU$511
Return
found 6 days ago
Select United flight, departing Thu, 14 Aug. from Montreal to San Francisco, returning Fri, 22 Aug., priced at AU$511 found 6 days ago
Air Canada
Thu, 21 Aug. - Mon, 25 Aug.
YUL
Montreal
SFO
San Francisco
AU$516 Return, found 1 day ago
AU$516
Return
found 1 day ago
Select Air Canada flight, departing Thu, 21 Aug. from Montreal to San Francisco, returning Mon, 25 Aug., priced at AU$516 found 1 day ago
United
Thu, 21 Aug. - Mon, 25 Aug.
YUL
Montreal
SFO
San Francisco
AU$516 Return, found 1 day ago
AU$516
Return
found 1 day ago
Select United flight, departing Thu, 21 Aug. from Montreal to San Francisco, returning Mon, 25 Aug., priced at AU$516 found 1 day ago
American Airlines
Thu, 21 Aug. - Mon, 25 Aug.
YUL
Montreal
SFO
San Francisco
AU$524 Return, found 1 day ago
AU$524
Return
found 1 day ago
Select American Airlines flight, departing Thu, 21 Aug. from Montreal to San Francisco, returning Mon, 25 Aug., priced at AU$524 found 1 day ago
Delta
Thu, 14 Aug. - Fri, 22 Aug.
YUL
Montreal
SFO
San Francisco
AU$575 Return, found 6 days ago
AU$575
Return
found 6 days ago
Select Delta flight, departing Thu, 14 Aug. from Montreal to San Francisco, returning Fri, 22 Aug., priced at AU$575 found 6 days ago
WestJet
Thu, 21 Aug. - Mon, 25 Aug.
YUL
Montreal
SFO
San Francisco
AU$924 Return, found 1 day ago
AU$924
Return
found 1 day ago
Select WestJet flight, departing Thu, 21 Aug. from Montreal to San Francisco, returning Mon, 25 Aug., priced at AU$924 found 1 day ago

Find the cheapest month to fly from Montreal (YMQ) to San Francisco (SFO)

September is typically the cheapest month to fly

From AU$377 - AU$667 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.