Flights From Seattle (SEA) to Casselman (YOW)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Seattle to Casselman

The cheapest prices found with in the last 7 days for return flights were CA $453 and CA $193 for one-way flights to Casselman for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, Jun 5 - Mon, Jun 8
SEA
Seattle - Tacoma Intl.
YOW
Macdonald-Cartier Intl.
CA $453 Roundtrip, found 5 days ago
CA $453
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri, Jun 5 from Seattle - Tacoma Intl. to Macdonald-Cartier Intl., returning Mon, Jun 8, priced at CA $453 found 5 days ago
WestJet
Tue, Jun 9 - Sun, Jun 14
SEA
Seattle - Tacoma Intl.
YOW
Macdonald-Cartier Intl.
CA $528 Roundtrip, found 6 days ago
CA $528
Roundtrip
found 6 days ago
Select WestJet flight, departing Tue, Jun 9 from Seattle - Tacoma Intl. to Macdonald-Cartier Intl., returning Sun, Jun 14, priced at CA $528 found 6 days ago
WestJet
Sat, Jun 13 - Sun, Jun 28
SEA
Seattle - Tacoma Intl.
YOW
Macdonald-Cartier Intl.
CA $581 Roundtrip, found 6 days ago
CA $581
Roundtrip
found 6 days ago
Select WestJet flight, departing Sat, Jun 13 from Seattle - Tacoma Intl. to Macdonald-Cartier Intl., returning Sun, Jun 28, priced at CA $581 found 6 days ago