Spokane International Airport to Washington Dulles International Airport Use the information below as you shop for fares between these cities. Select a different flight from Spokane International Airport     |    Click to reverse flight

Average one-way for this flight: $279.00 This is the average price other passengers have paid between Spokane International Airport to Washington Dulles International Airport, reported by the airlines that fly this route.

FareMeasure's Round Trip Estimate: $530.10 This is what a round trip ticket between Spokane International Airport to Washington Dulles International Airport is likely to cost. Any fare below this could be considered a good deal. Too much above and you might look for alternatives.

How the Price for this Flight has Changed Over Time

On average, 62 passengers travel the 2,082 miles between Spokane International Airport to Washington Dulles International Airport each day. Delta Air Lines not only carries the most passengers on this route, the airline is also the low-fare carrier. This means you should start your search with this airline. During the most recent reporting period, Delta Air Lines had 41% of the market between Spokane International Airport to Washington Dulles International Airport and passengers paid an average one-way fare of $240.00.