Cheap Flights from Washington D.C. to Calgary from AU$141

Frequently Asked Questions

• What are the cheapest flights from Washington D.C. to Calgary (WAS-YYC)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as AU$141 on Cheapest nonstop routes (e.g. IAD to YYC on Tue, Jan 13), while Air Canada offers Cheapest nonstop round-trips from AU$334 departing on Tue, Jan 6 and returning on Tue, Jan 13.

• Which airlines offer direct flights from Washington D.C. to Calgary?

  At the moment, you can catch a nonstop flight from Washington D.C. to Calgary with the following airlines, including: WestJet American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Washington D.C. to Calgary?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Calgary is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Washington D.C. to Calgary?

  Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Washington D.C. to Calgary. You can check the weekly schedule for popular airlines on this route below: WestJet: -/-/-/-/-/-/- -- WS1619 (19:21)

• How can I find the best deals on flights from Washington D.C. to Calgary?

  To find best deals on flights from Washington D.C. to Calgary, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jan 13, with one-way flights priced at just AU$141.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Calgary travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Washington D.C. (WAS) to Calgary (YYC) the cheapest?

  The cheapest months to fly from Washington D.C. to Calgary is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Washington D.C. to Calgary on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Washington D.C. to Calgary on December 9, 2025 with Frontier Airlines, with prices starting at AU$152.

• Which airports can I fly to for Calgary from Washington D.C.?

  You can land at any one of the following hubs in Calgary, with Dulles International Airport to Calgary International Airport (IAD-YYC) is by far the most common option on this route: Calgary International Airport (YYC).

• Is there any time difference between Washington D.C. and Calgary?

  The time difference between Calgary and Washington D.C. is 2h.

• How do I change or cancel my ticket from Washington D.C. to Calgary?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.