Cheap Flights from Seattle-Tacoma International Airport to Washington D.C (IAD) Find and Compare the Best Airline Deals | Skyticket

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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

-Tacoma－Washington Dulles Airport
December Lowest Airfares
USD333

The airfare displayed above is for Delta Air Lines

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-Tacoma－Washington Dulles Airport
January Lowest Airfares -----

-Tacoma－Washington Dulles Airport
February Lowest Airfares
USD275

The airfare displayed above is for Delta Air Lines

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-Tacoma－Washington Dulles Airport
March Lowest Airfares
USD336

The airfare displayed above is for Delta Air Lines

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-Tacoma－Washington Dulles Airport
April Lowest Airfares
USD427

The airfare displayed above is for Alaska Airlines

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Seattle－Washington D.C
Estimated Flight Time
4 Hours 57 Minutes
Seattle－Washington D.C
Number of Operating Airlines
5

Operating Airlines for -Tacoma－Washington Dulles Airport Route
Non-StopDelta Air Lines

Non-StopAlaska Airlines

Non-StopUnited Airlines

American Airlines

LCCSUN COUNTRY

Other Destinations from:Seattle

-Tacoma－Washington D.C(Baltimore-Washington)
USD199〜
-Tacoma－Washington D.C(Ronald Reagan Washington National)
USD242〜
-Tacoma－Chicago(O'Hare)
USD104〜
-Tacoma－Chicago(Midway)
USD282〜
-Tacoma－Dallas(/Fort Worth)
USD122〜
-Tacoma－Dallas(Love Field)
USD274〜
-Tacoma－San Diego(SAN)
USD136〜
-Tacoma－Atlanta(Hartsfield-Jackson)
USD197〜
-Tacoma－Houston(William P. Hobby)
USD346〜
* Fares vary in accordance to seat availability
Other Departures to: Washington D.C

Dallas/Fort Worth Airport－Washington D.C(Washington Dulles)
USD136〜
Logan Airport－Washington D.C(Washington Dulles)
USD135〜
O'Hare Airport－Washington D.C(Washington Dulles)
USD197〜
Dallas Love Field Airport－Washington D.C(Washington Dulles)
USD232〜
Chicago Midway Airport－Washington D.C(Washington Dulles)
USD169〜
* Fares vary in accordance to seat availability