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 $673 and CA $300 for one-way flights to Lachute for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, Oct 1 - Mon, Oct 5
SEA
Seattle - Tacoma Intl.
YUL
Pierre Elliott Trudeau Intl.
CA $673 Roundtrip, found 2 days ago
CA $673
Roundtrip
found 2 days ago
Select WestJet flight, departing Thu, Oct 1 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Mon, Oct 5, priced at CA $673 found 2 days ago
WestJet
Sun, Oct 11 - Fri, Oct 23
SEA
Seattle - Tacoma Intl.
YUL
Pierre Elliott Trudeau Intl.
CA $721 Roundtrip, found 2 days ago
CA $721
Roundtrip
found 2 days ago
Select WestJet flight, departing Sun, Oct 11 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Fri, Oct 23, priced at CA $721 found 2 days ago
WestJet
Thu, Oct 8 - Mon, Oct 12
SEA
Seattle - Tacoma Intl.
YUL
Pierre Elliott Trudeau Intl.
CA $721 Roundtrip, found 5 days ago
CA $721
Roundtrip
found 5 days ago
Select WestJet flight, departing Thu, Oct 8 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Mon, Oct 12, priced at CA $721 found 5 days ago