Flights from Seattle - Tacoma International (SEA) to Washington Dulles International (IAD)

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We compare hundreds of flights from Seattle - Tacoma International to Washington Dulles International from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Seattle (SEA) to Washington (IAD)
 Depart 01 Sep 16
 Return 07 Sep 16

Flying with Frontier Airlines

Price subject to availability

 
 
Seattle (SEA) to Washington (IAD)
 Depart 11 Oct 16
 Return 17 Oct 16

Flying with Virgin America

Price subject to availability

 
 
Seattle (SEA) to Washington (IAD)
 Depart 16 Jun 16
 Return 21 Jun 16

Price subject to availability

   View more dates
 
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      Travel information for Seattle - Tacoma International to Washington Dulles International

      Photo of Washington DC   Washington
      Partners with offers for flights fromSeattle - Tacoma International to Washington Dulles International3
      Flights available forSeattle - Tacoma International to Washington Dulles International46
      Cheapest flight forSeattle - Tacoma International to Washington Dulles International$317
      Average deal price forSeattle - Tacoma International to Washington Dulles International$1747
      Flight duration forSeattle - Tacoma International to Washington Dulles International4 hrs 48 mins
      Seattle - Tacoma International to Washington Dulles International2300 miles

       How much do things cost in Washington and Seattle?

      Seattle Washington
      Local draught beer (0.5 liter)$5.00$6.00
      One-way ticket (local transport)$2.75$3.00
      Imported beer (0.33 liter bottle)$1.60$2.00
      Imported beer (0.33 liter)$6.00$7.00
      Large bottle of water$1.76$2.01
      source

        Facts and figures about flying from Seattle - Tacoma International to Washington Dulles International

      • Each week United Air Lines Inc. operates 82 flights from Seattle - Tacoma International to Washington Dulles International
      • The largest aircraft flying between Seattle - Tacoma International and Washington Dulles International is a Boeing 757-300
      • Flights from Seattle - Tacoma International to Washington Dulles International usually depart from gate 11 and arrive at gate C9
      • Diversions are not a regular occurrence on flights between Seattle - Tacoma International and Washington Dulles International
      • The smallest aircraft for flights between Seattle - Tacoma International and Washington Dulles International is an Airbus A319
      • The standard cancellation rate when flying from Seattle - Tacoma International to Washington Dulles International is 2.4 percent
      • Flights from Seattle - Tacoma International to Washington Dulles International have 543 passenger seats available each day
      • Flights from Seattle - Tacoma International to Washington Dulles International are typically delayed by 47 mins