Cheap flights from Washington, D.C. Dulles Intl Airport to Alberta from C$ 184

The month of October is, on average, the cheapest month to fly to Alberta from Washington, D.C. Dulles Intl Airport, with most prices found around C$ 435. If you aren’t able to travel during the month of October, then book flights to Alberta from Washington, D.C. Dulles Intl Airport during November instead. Flights to Alberta in November, while not as cheap as those in October, still average around C$ 584.

The cheapest day to depart on your flight to Alberta is on a Thursday when prices can be found for as low as C$ 595. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. Dulles Intl Airport to Alberta on a Wednesday will generally be more expensive and average around C$ 665. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Alberta is in the evening. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Alberta in the evening for as low as C$ 338. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Alberta are more costly in the afternoon, with an average ticket price of C$ 782. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Alberta from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Alberta for around C$ 715 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alberta from Washington, D.C. Dulles Intl Airport for as low as C$ 503 on momondo.

There is only 1 cabin class available to choose from on Washington, D.C. Dulles Intl Airport to Alberta flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

2 flights are operational daily from Washington, D.C. Dulles Intl Airport to Alberta as of August 2026. The most popular departure time for this route is 9:00a.m., with 70% of flights per day taking off at noon.

The number of flights available between Washington, D.C. Dulles Intl Airport and Alberta is 17 per week as of August 2026. The most frequent departure day is Fri, with 29% of weekly flights leaving on this day.