WestJet's 72-hour seat sale is valid for travel on Mondays, Tuesdays, Wednesdays, and Thursdays through February 10. Avoid blackout dates from December 18 through January 4. Restrictions for seasonal routes will vary.

Fares must be booked by October 15, and include:

Edmonton to Comox $198 round-trip

Hamilton to Moncton $398 round-trip

Halifax to Abbotsford $458 round-trip

Kamloops to Calgary $118 round-trip

Kelowna to Grande Prairie $270 round-trip

Ottawa to Edmonton $330 round-trip

Thunder Bay to Prince George $438 round-trip

Montreal to Calgary $350 round-trip

Vancouver to Ottawa $370 round-trip