Flights From Seattle (SEA) to Lachute (YUL)

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Selected fares from Seattle to Lachute

The cheapest prices found with in the last 7 days for return flights were CA $626 and CA $270 for one-way flights to Lachute for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, Oct 16 - Sun, Oct 18
SEA
Seattle - Tacoma Intl.
YUL
Pierre Elliott Trudeau Intl.
CA $626 Roundtrip, found 9 hours ago
CA $626
Roundtrip
found 9 hours ago
Select WestJet flight, departing Fri, Oct 16 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Sun, Oct 18, priced at CA $626 found 9 hours ago
WestJet
Fri, Sep 4 - Tue, Sep 8
SEA
Seattle - Tacoma Intl.
YUL
Pierre Elliott Trudeau Intl.
CA $627 Roundtrip, found 1 day ago
CA $627
Roundtrip
found 1 day ago
Select WestJet flight, departing Fri, Sep 4 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Tue, Sep 8, priced at CA $627 found 1 day ago
WestJet
Fri, Oct 16 - Thu, Oct 22
SEA
Seattle - Tacoma Intl.
YUL
Pierre Elliott Trudeau Intl.
CA $673 Roundtrip, found 7 hours ago
CA $673
Roundtrip
found 7 hours ago
Select WestJet flight, departing Fri, Oct 16 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Thu, Oct 22, priced at CA $673 found 7 hours ago