Flights From Seattle (SEA) to St. Mary's (YXU)

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Selected fares from Seattle to St. Mary's

The cheapest prices found with in the last 7 days for return flights were CA $400 and CA $182 for one-way flights to St. Mary's for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu., Jun. 12 - Thu., Jun. 19
SEA
Seattle - Tacoma Intl.
YKF
Region of Waterloo Intl.
CA $400 Roundtrip, found 6 days ago
CA $400
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu., Jun. 12 from Seattle - Tacoma Intl. to Region of Waterloo Intl., returning Thu., Jun. 19, priced at CA $400 found 6 days ago
WestJet
Thu., Jun. 12 - Sun., Jun. 15
SEA
Seattle - Tacoma Intl.
YHM
John C. Munro Hamilton Intl.
CA $426 Roundtrip, found 6 days ago
CA $426
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu., Jun. 12 from Seattle - Tacoma Intl. to John C. Munro Hamilton Intl., returning Sun., Jun. 15, priced at CA $426 found 6 days ago
Alaska Airlines
Tue., Jun. 24 - Wed., Sep. 17
SEA
Seattle - Tacoma Intl.
YYZ
Pearson Intl.
CA $454 Roundtrip, found 6 days ago
CA $454
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue., Jun. 24 from Seattle - Tacoma Intl. to Pearson Intl., returning Wed., Sep. 17, priced at CA $454 found 6 days ago