How much is a flight from Washington National to Seattle Lake Union?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Washington and Seattle.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Washington National - Seattle Lake Union route.

Is there more than one airport in Washington or Seattle?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Washington: Washington has 3 airports - Dulles international, Ronald Reagan, Washington International.
• Airports in Seattle: Seattle has 2 airports - Boeing Field, Lake Union.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Seattle as well.

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