Washington Dulles to Seattle Flights (IAD - SEA)

Cheap Seattle flights from Washington Dulles on Virgin America, US Airways, United, JetBlue Airways, JetBlue, Delta, Continental, AirTran and more. Other airlines such as British Airways, American Airlines, Alaska Airlines, AirTran, Air France, Air Canada also fly to Seattle from other cities. These include Palm Springs, Kalamazoo, Charlotte, Detroit Metro, San Antonio, Denver and more.

Book IAD to SEA Cheap Flights.

Browse all « Cheap flights to Seattle   About Seattle   Seattle is situated 113 miles south of the Canadian border in the state of Washington. Perhaps one of the most iconic images of Seattle is that of the Space Needle, a 605 ft high tower, with restaurant at the top and some shopping beneath. Other places of interest in Seattle include Pioneer Square...        Resources   .	Latest Results for Flexible Dates - Prices are a guide only. Subject to availability

How many airlines fly from Washington Dulles to Seattle (IAD to SEA) ?

8 airlines fly from Washington Dulles to Seattle including on Virgin America, US Airways, United, JetBlue Airways, JetBlue, Delta, Continental, AirTran and more. 19+ airlines offer flights from other cities, including Sun Country Air, Royal Jordanian, Multiple Airlines, Midwest, Lufthansa, KLM Royal Dutch, JetBlue Airways, Hawaiian Airlines, Frontier Airlines, Frontier, Delta Air Lines, Delta, Continental.

What other cities can I fly from Washington Dulles to USA?

New York JFK, Boston, Honolulu, Chicago, Seattle, Miami, San Francisco, Las Vegas, New York, Los Angeles, and many others.

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* Prices are a guide, not quotes and are subject to availability. Additional charges may apply.

Compare Washington Dulles Seattle flights in January, February, March, April, May, June, July, August, September, October, November and more. Washington Dulles Washington Dulles airlines, air fare tickets and travel in Summer, Winter, Spring and Fall - one way and return economy class, business class and first class fares.