Cheap flights from Washington, D.C. to Calgary from C$ 175

The cheapest month to fly to Calgary from Washington, D.C. is in March. Flight prices, which tend to average around C$ 77, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Calgary from Washington, D.C. during October instead. Flights to Calgary in October, while not as cheap as those in March, still average around C$ 86.

The cheapest day to depart on your flight to Calgary is on a Tuesday when prices can be found for as low as C$ 93. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 490.

Our data shows that the cheapest Washington, D.C. to Calgary flights are usually those with departure times in the afternoon. Our users have found flights to Calgary in the afternoon for as low as C$ 390. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 986 on average. Flights to Calgary from Washington, D.C. in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Washington, D.C. Dulles Intl to Calgary for the best Washington, D.C. - Calgary flight prices

You are more likely to see cheaper flights to Calgary from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 663 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Washington, D.C. for as low as C$ 406 on momondo.

There are 2 cabin classes available to choose from on Washington, D.C. to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 18% on your flight if you consider stops on a Washington, D.C. to Calgary flight.

As of May 2026, prices for Washington, D.C. to Calgary flights are approximately 17% cheaper when compared to flights at the same time last year.

As of May 2026, 3 flights take off from Washington, D.C. and land in Calgary each week. The most common flight departure day for this route is Mon, with 100% of weekly flights taking off on this day.

The flight from Washington, D.C. to Calgary depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Calgary (the most popular airport in Calgary), then the flight time is 5h 54m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Calgary, then the average flight time is 6h 35m.