Cheap flights from Washington, D.C. to Calgary from C$ 180

The cheapest month to fly to Calgary from Washington, D.C. is in October. Flight prices, which tend to average around C$ 474, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Calgary from Washington, D.C. during November instead. Flights to Calgary in November, while not as cheap as those in October, still average around C$ 559.

The cheapest day to depart on your flight to Calgary is on a Thursday when prices can be found for as low as C$ 591. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday 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$ 661.

Our data shows that the cheapest Washington, D.C. to Calgary flights are usually those with departure times in the evening. Our users have found flights to Calgary in the evening for as low as C$ 336. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 777 on average. Flights to Calgary from Washington, D.C. in the afternoon 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$ 707 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$ 501 on momondo.

There is only 1 cabin class 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 11% on your flight if you consider stops on a Washington, D.C. to Calgary flight.

As of August 2026, prices for Washington, D.C. to Calgary flights are approximately 32% cheaper when compared to flights at the same time last year.

As of August 2026, there are 2 flights per day flying from Washington, D.C. to Calgary. The most common time of day flights depart is 9:00a.m., with 70% of flights taking off at noon.

As of August 2026, 20 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 25% of weekly flights taking off on this day.