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Cheapest flights to Washington
The cheapest flights available in the next 60 days – prices are updated regularly
- Tue 15 Jul£99.26One wayEconomy1 traveller
- Wed 9 Jul£101.16One wayEconomy1 traveller
- Tue 8 Jul£104.15One wayEconomy1 traveller
Flying from Seattle to Washington: things to know
The most popular route is from Sea-Tac Airport in Seattle to Washington Dulles International Airport in Washington. On average this flight takes 4 hours 59 minutes one way and costs £836 for the round trip.
Most popular route | Sea-Tac Airport (SEA) to Washington Dulles International Airport (IAD) |
|---|---|
Average flight time | 4 hours 59 minutes |
Average round-trip price | £836 |
Fly from Seattle to Washington | 8 airlines |
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Airlines that fly from Seattle to Washington
Airline options may vary according to recently booked flights and your search terms
Alaska Airlines
United Airlines
American Airlines
Frontier Airlines
Hawaiian Airlines
Sun Country
Japan Airlines
Air Tahiti Nui
Frequently asked questions
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