When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 14% on flights from Peoria to Washington Dulles Intl compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $262. For sooner than that we have options available in the next 3 days from $293.
Flights from Peoria to Washington Dulles Intl lean towards being more expensive in June. Prices are generally better when you fly from Peoria to Washington Dulles Intl in August, with the cheapest ticket starting at $90.
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