Cheap Flights Calgary to Washington D.C. from CAD 155

Flight FAQs

• Which airlines offer the cheapest flights from Calgary (YYC) to Washington D.C. (WAS)?

  Based on Trip.com data, Air Canada offers one-way fares as low as CAD 155 on Cheapest nonstop routes (e.g. YYC to DCA on Tue, Jul 28), while Air Canada offers Cheapest nonstop round-trips from CAD 341 departing on Wed, Aug 26 and returning on Mon, Aug 31.

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

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

• How long is the flight from Calgary (YYC) to Washington D.C. (WAS)?

  It takes about 5 hours 1 minute to fly from Calgary (YYC) to Washington D.C. (WAS).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Calgary to Washington D.C. 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 Calgary to Washington D.C.?

  Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Calgary to Washington D.C.. You can check the weekly schedule for popular airlines on this route below: Air Canada: S/M/T/W/T/F/S -- AC3449 (15:12)

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

  To find best deals on flights from Calgary to Washington D.C., 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, Jul 28, with one-way flights priced at just CAD 155.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United 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 Washington D.C. travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Calgary to Washington D.C. to get the best price?

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

• Which upcoming date is the cheapest for flights from Calgary to Washington D.C.?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Calgary to Washington D.C. on July 27, 2026 with United Airlines, with prices starting at CAD 344.

• Which airports can I fly through when travelling to Washington D.C. from Calgary?

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

• What is the time difference between Calgary and Washington D.C.?

  The time difference between Washington D.C. and Calgary is 1h.

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

  Tickets can only be changed or cancelled 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.