Flights from Seattle to Washington DC

Selected fares from Seattle to Washington DC

Departure
Arrival
Travel dates
Round-trip

Departure:

SEA

Arrival:

WAS

Travel dates

Thu, Oct 1 - Tue, Oct 6

Round-trip

Departure:

SEA

Arrival:

WAS

Travel dates

Tue, Sep 15 - Wed, Sep 16

Round-trip

Departure:

SEA

Arrival:

WAS

Travel dates

Wed, Sep 9 - Tue, Sep 22

Round-trip

Departure:

SEA

Arrival:

WAS

Travel dates

Tue, Oct 20 - Tue, Oct 27

Round-trip

Departure:

SEA

Arrival:

WAS

Travel dates

Tue, Oct 20 - Tue, Oct 27

Round-trip

Departure:

SEA

Arrival:

WAS

Travel dates

Tue, Oct 20 - Tue, Oct 27

Round-trip

Departure:

SEA

Arrival:

WAS

Travel dates

Tue, Sep 29 - Mon, Oct 12

Round-trip

Departure:

SEA

Arrival:

WAS

Travel dates

Sat, Oct 3 - Mon, Oct 5

Round-trip

Departure:

SEA

Arrival:

WAS

Travel dates

Fri, Oct 2 - Sun, Oct 4

Round-trip

August 2015
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
Sat, Aug 1
3
Mon, Aug 3
4
Tue, Aug 4
7
Fri, Aug 7
8
Sat, Aug 8
16
Sun, Aug 16
17
Mon, Aug 17
18
Tue, Aug 18
21
Fri, Aug 21
22
Sat, Aug 22
23
Sun, Aug 23
24
Mon, Aug 24
25
Tue, Aug 25
26
Wed, Aug 26
27
Thu, Aug 27
29
Sat, Aug 29
30
Sun, Aug 30
31
Mon, Aug 31

= Cheapest round-trip flights

* Prices are round trip per person (conditions apply)

Save more with Washington DC Flight + Hotel packages

Seattle and Washington DC airports and terminals

Airports in Seattle WA, US

Seattle

Airports in Washington DC DC, US

Washington DC

  

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Featured Washington DC Airport Hotels

http://www.tnetnoc.com/hotelphotos/411/424411/2631759-Renaissance-Arlington-Capital-View-Hotel-Hotel-Exterior-2-LP.jpg
2800 South Potomac Ave Map
4.4 / 5 21 reviews
  • Book early, Save big!� Enjoy 15% Off!
  • Book early, Save big!� Enjoy 15% Off!
From
$89

Boasting intuitive design and luxury amenities, the Renaissance Arlington Capital View Hotel provides the perfect home away from home for guests to the Washington area. Downtown DC and Old Town... More

From
$89
http://www.tnetnoc.com/hotelphotos/602/41602/2631759-Crowne-Plaza-WASHINGTON-NATL-AIRPORT-Hotel-Exterior-1-LP.jpg
1480 CRYSTAL DRIVE Map
4.1 / 5 101 reviews
From
$94

...The Crowne Plaza® Reagan National Airport (DCA) is perfectly located for meetings and events in Crystal City.... No matter what brings you to Arlington, VA, our hotel's services, including free... More

From
$94
http://www.tnetnoc.com/hotelphotos/875/15875/2631759-Hilton-Crystal-City-at-Washington-Reagan-National-Airport-Hotel-Exterior-3-LP.jpg
2399 Jefferson Davis Highway Map
3.9 / 5 75 reviews
  • Includes parking for up to 7 nights
  • Includes parking for up to 7 nights
From
$89

Conveniently located next to Reagan National Airport, the Hilton Crystal City at Washington Reagan National Airport hotel is the perfect base to see the sights of the USA’s capital city.... More

From
$89
http://www.tnetnoc.com/hotelphotos/670/20670/69481597-Hyatt-Regency-Crystal-City-Hotel-Exterior-1-LP.jpg
2799 Jefferson Davis Hwy Map
4.2 / 5 523 reviews
  • Save 20% On Your Stay
  • Save 20% On Your Stay
From
$95

...Airport hotel with free shuttle to Reagan National and rooftop pool.... The Hyatt Regency Crystal City is right next to the Reagan National Airport and is less than five miles from the center of... More

From
$95
http://www.tnetnoc.com/hotelphotos/868/45868/2631759-Holiday-Inn-NATIONAL-AIRPORTCRYSTAL-CITY-Hotel-Exterior-1-LP.jpg
2650 Jefferson Davis Highway Map
3.9 / 5 163 reviews
From
$80

Welcome to the Finest of Arlington, Virginia Hotels Situated near Washington, D.C., the full-service Holiday Inn® National Airport/Crystal City offers superior comfort for both leisure and business... More

From
$80

August

Cheapest weekend flights in August from Seattle to Washington DC

Leave
Fri, Aug 21
Seattle
(SEA)
Washington DC
(DCA)
Frontier Airlines
Frontier Airlines
Return
Mon, Aug 24
Washington DC
(DCA)
Seattle
(SEA)
Frontier Airlines
Frontier Airlines
Earn $3.76

Lowest roundtrip airfare in August from Seattle to Washington DC

Leave
Wed, Aug 26
Seattle
(SEA)
Washington DC
(IAD)
Virgin America
Virgin America
Return
Tue, Sep 1
Washington DC
(IAD)
Seattle
(SEA)
Virgin America
Virgin America