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: $320.00 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: $608.00 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   Average Fare Paid   Q1 2009   243   Average Fare Paid   Q2 2009   248   Average Fare Paid   Q3 2009   246   Average Fare Paid   Q4 2009   243   Average Fare Paid   Q1 2010   235   Average Fare Paid   Q2 2010   267   Average Fare Paid   Q3 2010   270   Average Fare Paid   Q4 2010   251   Average Fare Paid   Q1 2011   284   Average Fare Paid   Q2 2011   294   Average Fare Paid   Q3 2011   279   Average Fare Paid   Q4 2011   277   Average Fare Paid   Q1 2012   307   Average Fare Paid   Q2 2012   333   Average Fare Paid   Q3 2012   325   Average Fare Paid   Q4 2012   320   Low Fare Carrier   Q1 2009   228   Low Fare Carrier   Q2 2009   211   Low Fare Carrier   Q3 2009   204   Low Fare Carrier   Q4 2009   181   Low Fare Carrier   Q1 2010   196   Low Fare Carrier   Q2 2010   211   Low Fare Carrier   Q3 2010   233   Low Fare Carrier   Q4 2010   211   Low Fare Carrier   Q1 2011   242   Low Fare Carrier   Q2 2011   262   Low Fare Carrier   Q3 2011   240   Low Fare Carrier   Q4 2011   222   Low Fare Carrier   Q1 2012   204   Low Fare Carrier   Q2 2012   284   Low Fare Carrier   Q3 2012   288   Low Fare Carrier   Q4 2012   289   Largest Carrier   Q1 2009   228   Largest Carrier   Q2 2009   260   Largest Carrier   Q3 2009   270   Largest Carrier   Q4 2009   258   Largest Carrier   Q1 2010   253   Largest Carrier   Q2 2010   299   Largest Carrier   Q3 2010   281   Largest Carrier   Q4 2010   265   Largest Carrier   Q1 2011   308   Largest Carrier   Q2 2011   318   Largest Carrier   Q3 2011   240   Largest Carrier   Q4 2011   315   Largest Carrier   Q1 2012   341   Largest Carrier   Q2 2012   348   Largest Carrier   Q3 2012   335   Largest Carrier   Q4 2012   317

On average, 29 passengers travel the 2,082 miles between Spokane International Airport to Washington Dulles International Airport each day. United Air Lines carries the most passengers on this route. If you're looking for the most flexible schedule, you should consider United Air Lines. During the most recent reporting period, United Air Lines had 68% of the market between Spokane International Airport to Washington Dulles International Airport and passengers paid an average one-way fare of $317.00. Southwest Airlines is the low-fare carrier on this route, which means if you're looking for cheap tickets between Spokane International Airport to Washington Dulles International Airport you should check their options. Southwest Airlines served 15% of the passengers flying between Spokane International Airport to Washington Dulles International Airport during the most recent reporting period, and passengers paid an average of $289.00 one-way.