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

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2025/3
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2025/3
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Total Fares（Round-Trip/Economy）: USD /Per Person

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-Tacoma－Ronald Reagan Washington National Airport
March Lowest Airfares
USD1,570

The airfare displayed above is for Alaska Airlines

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-Tacoma－Ronald Reagan Washington National Airport
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-Tacoma－Ronald Reagan Washington National Airport
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-Tacoma－Ronald Reagan Washington National Airport
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-Tacoma－Ronald Reagan Washington National Airport
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Seattle－Washington D.C
Estimated Flight Time
5 Hours 10 Minutes
Seattle－Washington D.C
Number of Operating Airlines
4

Operating Airlines for -Tacoma－Ronald Reagan Washington National Airport Route
Non-StopAlaska Airlines

Non-StopUnited Airlines

American Airlines

Delta Air Lines

Other Destinations from:Seattle

-Tacoma－Washington D.C(Washington Dulles)
USD357〜
-Tacoma－Chicago(O'Hare)
USD233〜
-Tacoma－Chicago(Midway)
USD396〜
-Tacoma－Dallas(/Fort Worth)
USD285〜
-Tacoma－San Diego(SAN)
USD258〜
* Fares vary in accordance to seat availability
Other Departures to: Washington D.C

Logan Airport－Washington D.C(Ronald Reagan Washington National)
USD145〜
O'Hare Airport－Washington D.C(Ronald Reagan Washington National)
USD253〜
* Fares vary in accordance to seat availability