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 31 Oct 16
 Return 07 Nov 16

Price subject to availability

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  • Dep date
  8 more Smartfares.com flights available on this route
$343   Dep 04 Nov 16 - Rtn 07 Nov 16
Seattle to Washington
SEA to IAD Smartfares.com
$357   Dep 22 Oct 16 - Rtn 24 Oct 16
Seattle to Washington
SEA to IAD Smartfares.com
$378   Dep 05 Nov 16 - Rtn 08 Nov 16
Seattle to Washington
SEA to IAD Smartfares.com
$387   Dep 14 Oct 16 - Rtn 17 Oct 16
Seattle to Washington
SEA to IAD Smartfares.com
$394   Dep 15 Oct 16 - Rtn 23 Oct 16
Seattle to Washington
SEA to IAD Smartfares.com
$434   Dep 12 Nov 16 - Rtn 20 Nov 16
Seattle to Washington
SEA to IAD Smartfares.com
$1,459   Dep 09 Dec 16 - Rtn 11 Dec 16
Seattle to Washington
SEA to IAD Smartfares.com
$1,483   Dep 14 Apr 17 - Rtn 18 Apr 17
Seattle to Washington
SEA to IAD Smartfares.com
Seattle (SEA) to Washington (IAD)
 Depart 15 Oct 16
 Return 17 Oct 16

Flying with Frontier Airlines

Price subject to availability

 
 
Seattle (SEA) to Washington (IAD)
 Depart 26 Oct 16
 Return 29 Oct 16

Flying with Frontier Airlines

Price subject to availability

 
 
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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 International95
      Cheapest flight forSeattle - Tacoma International to Washington Dulles International$342
      Average deal price forSeattle - Tacoma International to Washington Dulles International$769
      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
      Imported beer (0.33 liter bottle)$1.60$2.00
      Cheap meal$13.00$15.00
      Large bottle of water$1.76$2.01
      1 mile taxi journey$2.70$5.25
      Gasoline$3.36$2.99
      source

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

      • The standard cancellation rate when flying from Seattle - Tacoma International to Washington Dulles International is 2.4 percent
      • For flights from Seattle - Tacoma International to Washington Dulles International the most common departure terminal is N
      • Diversions are not a regular occurrence on flights between Seattle - Tacoma International and Washington Dulles International
      • The most popular connection between Seattle - Tacoma International and Washington Dulles International is Midway
      • Flights from Seattle - Tacoma International to Washington Dulles International are typically delayed by 47 mins
      • Flights from Seattle - Tacoma International to Washington Dulles International have 543 passenger seats available each day
      • Each week United Air Lines Inc. operates 82 flights from Seattle - Tacoma International to Washington Dulles International
      • Flights from Seattle - Tacoma International to Washington Dulles International usually depart from gate 11 and arrive at gate C9