$74 Cheap Air Canada flights Washington (IAD) to Calgary (YYC)

Finding cheap one-way Air Canada flights from IAD to YYC from $74 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $163 for your next exciting vacation.**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.

Air Canada flights to Calgary are generally cheaper in the quieter months of January and November. Whether you’re searching for a round-trip or one-way ticket, you could score a better deal then.

Start your search for Air Canada flights from IAD to YYC about one month before you want to go. The cheapest 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. Regardless of itinerary and fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average 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.

Enter your dates, hit search and tick the “Nonstop” filter on Expedia to find any direct flights from IAD to YYC with Air Canada or another airline.

Sort your results by “Early Morning” and “Morning” to browse the earliest flights from IAD to YYC. Jetting 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.

Air Canada flights from Washington Dulles Intl. Airport (IAD) to Calgary land at Calgary Intl. Airport (YYC). This is the main entry point to this destination.

Air Canada makes traveling from IAD to YYC more enjoyable with top-tier customer service and a 4-star airline rating. You could even start collecting points with Air Canada Aeroplan. Don’t forget to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to cancel or reschedule your flight, although additional charges may apply if your booking was made more than 24 hours ago. Need to keep your options open? Make use of Expedia’s “No cancel fee” or “Changes included” filter to find flights that won’t charge extra if you have to adjust your plans. To make modifications, visit “Trips,” select your flight and click on “Manage Booking” for more information.