
Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Seattle-Tacoma International Airport (SEA)
- Delta
Delta
- American Airlines
American Airlines
- WestJet
WestJet
- Air Canada
Air Canada
- United
United
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Cheap flights from Montreal to Seattle (YUL-SEA)
Prices were available within the past 7 days and start at €233 for one-way flights and €435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€435 Return, found 6 days ago
€435
Return
found 6 days ago

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€467 Return, found 6 days ago
€467
Return
found 6 days ago

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€476 Return, found 6 days ago
€476
Return
found 6 days ago

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€480 Return, found 6 days ago
€480
Return
found 6 days ago

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€499 Return, found 6 days ago
€499
Return
found 6 days ago

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€505 Return, found 6 days ago
€505
Return
found 6 days ago

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€655 Return, found 6 days ago
€655
Return
found 6 days ago

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€671 Return, found 6 days ago
€671
Return
found 6 days ago

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€727 Return, found 6 days ago
€727
Return
found 6 days ago

Sun, 28 Jun - Mon, 6 Jul
YUL
Montreal
SEA
Seattle
€760 Return, found 6 days ago
€760
Return
found 6 days ago
Find the cheapest month to fly from Montreal (YUL) to Seattle (SEA)
May is typically the cheapest month to fly
From €212 - €471 per traveller.
Frequently asked questions
Travel information
Origin airport | Pierre Elliott Trudeau Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Return price | €434 |
Distance | 3643 km |
Book with confidence
Perfect flights from Montreal to Seattle
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