Flights From Portland (PDX) to St. Mary's (YXU)

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Selected fares from Portland to St. Mary's

The cheapest prices found with in the last 7 days for return flights were CA $287 and CA $126 for one-way flights to St. Mary's for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon., Jul. 14 - Fri., Aug. 1
PDX
Portland Intl.
YKF
Region of Waterloo Intl.
CA $287 Roundtrip, found 6 hours ago
CA $287
Roundtrip
found 6 hours ago
Select WestJet flight, departing Mon., Jul. 14 from Portland Intl. to Region of Waterloo Intl., returning Fri., Aug. 1, priced at CA $287 found 6 hours ago
WestJet
Wed., Aug. 20 - Mon., Aug. 25
PDX
Portland Intl.
YHM
John C. Munro Hamilton Intl.
CA $324 Roundtrip, found 5 days ago
CA $324
Roundtrip
found 5 days ago
Select WestJet flight, departing Wed., Aug. 20 from Portland Intl. to John C. Munro Hamilton Intl., returning Mon., Aug. 25, priced at CA $324 found 5 days ago
WestJet
Sun., Jul. 13 - Fri., Jul. 18
PDX
Portland Intl.
YXU
London Intl.
CA $372 Roundtrip, found 5 days ago
CA $372
Roundtrip
found 5 days ago
Select WestJet flight, departing Sun., Jul. 13 from Portland Intl. to London Intl., returning Fri., Jul. 18, priced at CA $372 found 5 days ago