Cheap flights from Montreal to Puget Sound

View AU$369 flight on Mon, 25 Aug. 2025Opens in a new window

Popular airlines from Montreal to Puget Sound

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Montreal (YMQ) to Puget Sound (SEA)

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.

WestJet
Fri., 25 Jul. - Tue., 5 Aug.
YUL
Montreal
SEA
Seattle
AU$657 Return, found 3 days ago
AU$657
Return
found 3 days ago
Select WestJet flight, departing Fri., 25 Jul. from Montreal to Seattle, returning Tue., 5 Aug., priced at AU$657 found 3 days ago
WestJet
Wed., 30 Jul. - Mon., 4 Aug.
YUL
Montreal
SEA
Seattle
AU$698 Return, found 3 days ago
AU$698
Return
found 3 days ago
Select WestJet flight, departing Wed., 30 Jul. from Montreal to Seattle, returning Mon., 4 Aug., priced at AU$698 found 3 days ago
Air Canada
Thu., 24 Jul. - Sun., 3 Aug.
YUL
Montreal
SEA
Seattle
AU$765 Return, found 3 days ago
AU$765
Return
found 3 days ago
Select Air Canada flight, departing Thu., 24 Jul. from Montreal to Seattle, returning Sun., 3 Aug., priced at AU$765 found 3 days ago
American Airlines
Sat., 26 Jul. - Thu., 7 Aug.
YUL
Montreal
SEA
Seattle
AU$773 Return, found 3 days ago
AU$773
Return
found 3 days ago
Select American Airlines flight, departing Sat., 26 Jul. from Montreal to Seattle, returning Thu., 7 Aug., priced at AU$773 found 3 days ago
United
Sun., 27 Jul. - Sat., 2 Aug.
YUL
Montreal
SEA
Seattle
AU$906 Return, found 3 days ago
AU$906
Return
found 3 days ago
Select United flight, departing Sun., 27 Jul. from Montreal to Seattle, returning Sat., 2 Aug., priced at AU$906 found 3 days ago
Delta
Sun., 27 Jul. - Sat., 2 Aug.
YUL
Montreal
SEA
Seattle
AU$1,172 Return, found 3 days ago
AU$1,172
Return
found 3 days ago
Select Delta flight, departing Sun., 27 Jul. from Montreal to Seattle, returning Sat., 2 Aug., priced at AU$1,172 found 3 days ago
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