Cheap flights from Washington Dulles to Seattle Boeing Field

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Flight prices from Washington Dulles to Seattle Boeing Field

There’s no fixed price — fares between Washington and Seattle can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Which departure and arrival airports are available?

Between Washington and Seattle, flight options may depend on the combination of airports available.

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

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flights from Washington - Dulles international to Seattle - Boeing Field

Plan your journey from Washington Dulles to Seattle Boeing Field with ease

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Other popular destinations

Exploring options in United States? These cities are trending: Atlanta, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Washington Dulles to Seattle Boeing Field.

How much does an airline ticket from Washington Dulles to Seattle Boeing Field cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Washington Dulles to Seattle Boeing Field.

How far is Washington from Seattle?

Washington is about 3701 km from Seattle.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Washington to Seattle?

This information is not available at the moment.

What is the cheapest month to fly from Washington to Seattle?

This information is not available at the moment.

What is the most expensive month to fly from Washington to Seattle?

This information is not available at the moment.

What is the best day of the week to fly from Washington to Seattle?

This information is not available at the moment.