Wednesday flights are generally found to be more expensive for flights from Rapid City to Washington Dulles Intl. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington Dulles Intl.
To save on the cost of your flight from Rapid City to Washington Dulles Intl, book at least 28 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $252 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $276.
February can be a great time to fly to Washington Dulles Intl from Rapid City with a flight ticket averaging about $243. Cheapflights users have found deals in the month of February for as cheap as $119. The most expensive prices can be found in the month of December.
It’s optimal to fly from Rapid City to Washington Dulles Intl in the noon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the morning.