To save on the cost of your flight from Erie 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.
Flights from Erie to Washington Dulles Intl lean towards being more expensive in December. Prices are generally better when you fly from Erie to Washington Dulles Intl in February, with the cheapest ticket starting at $119.
Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Erie to Washington Dulles Intl by exploring options for tickets in the noon.