$56 Cheap WestJet flights Denver (DEN) to Calgary (YYC)

You can find cheap return WestJet flights from $150 from DEN to YYC by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options from $56 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to jet away to Calgary with WestJet. You could also find excellent prices on return and one-way fares in November.

Start your search for WestJet flights from DEN to YYC about one month before you want to go. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct journey from DEN to YYC with WestJet or another carrier, select the “Nonstop” filter when browsing for tickets.

Filter your results by “Morning” and “Early Morning” to browse the earliest departures from DEN to YYC. Setting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

WestJet flights from Denver Intl. Airport (DEN) to Calgary come in to Calgary Intl. Airport (YYC). This is the main gateway to this destination.

WestJet makes traveling from DEN to YYC more comfortable with top-tier customer service and an excellent in-flight experience. You could even start collecting points with WestJet Rewards. Remember to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can modify or cancel your flight, although additional fees may apply if your booking was made more than 24 hours ago. Need flexible options? Make use of Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you need to adjust your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for further information.