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 $597 and CA $253 for one-way flights to Lachute for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, Jun 4 - Wed, Jun 10
SEA
Seattle - Tacoma Intl.
YUL
Pierre Elliott Trudeau Intl.
CA $597 Roundtrip, just found
CA $597
Roundtrip
just found
Select WestJet flight, departing Thu, Jun 4 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, Jun 10, priced at CA $597 just found
WestJet
Mon, Apr 27 - Wed, May 6
SEA
Seattle - Tacoma Intl.
YUL
Pierre Elliott Trudeau Intl.
CA $638 Roundtrip, found 6 days ago
CA $638
Roundtrip
found 6 days ago
Select WestJet flight, departing Mon, Apr 27 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 6, priced at CA $638 found 6 days ago
WestJet
Thu, Apr 30 - Wed, May 6
SEA
Seattle - Tacoma Intl.
YUL
Pierre Elliott Trudeau Intl.
CA $639 Roundtrip, found 5 days ago
CA $639
Roundtrip
found 5 days ago
Select WestJet flight, departing Thu, Apr 30 from Seattle - Tacoma Intl. to Pierre Elliott Trudeau Intl., returning Wed, May 6, priced at CA $639 found 5 days ago