Planning a flight from Washington Dulles to Seattle?

Flight prices from Washington to Seattle change depending on demand and time of booking.

The lowest fare seen in the past 15 days was $119.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Are there alternative airports near Washington and Seattle?

The two cities are about 2300 mi apart. Looking beyond the main airport might reveal better options.

• Airports in Washington: There are 3 airports in Washington - Dulles international, Ronald Reagan, Washington International.
• Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Seattle has more than one airport, you can pick the most convenient for your destination.

Smart ways to search flights from Washington Dulles to Seattle

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to United States? Other travelers also searched: Atlanta, Los Angeles, Miami, New York City, Orlando.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.