SEA to DCA

Seattle to Washington Dc flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

SEA
Seattle (SEA), United StatesSeattle/tacoma International
DCA
Washington Dc (DCA), United StatesRonald Reagan National
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunSEA to DCA$530 Sun, 07 JunSEA to DCA Mon, 08 JunSEA to DCA Tue, 09 JunSEA to DCA Wed, 10 JunSEA to DCA Thu, 11 JunSEA to DCA Fri, 12 JunSEA to DCA
Sort By:DepartureDurationArrivalPrice
United Airlines
United Airlines
UA-1274
23:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
12H :24 M
1 Stop
EWR · 5h 43mNew York (EWR), United States
14:24
2026-06-07
WASHINGTON DC (DCA)United StatesRonald Reagan National
$530
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1274
23:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
17H :48 M
1 Stop
EWR · 10h 52mNew York (EWR), United States
19:48
2026-06-07
WASHINGTON DC (DCA)United StatesRonald Reagan National
$530
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2429
00:49
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
9H :09 M
1 Stop
DFW · 2h 08mDallas (DFW), United States
12:58
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2429
00:49
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
9H :54 M
1 Stop
DFW · 2h 52mDallas (DFW), United States
13:43
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1915
05:07
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
6H :52 M
1 Stop
DEN · 0h 40mDenver (DEN), United States
14:59
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2748
05:10
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :07 M
1 Stop
DFW · 1h 02mDallas (DFW), United States
16:17
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2748
05:10
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
11H :03 M
1 Stop
DFW · 3h 58mDallas (DFW), United States
19:13
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-381
05:15
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :58 M
1 Stop
CLT · 1h 20mCharlotte (CLT), United States
16:13
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-381
05:15
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :46 M
1 Stop
CLT · 2h 10mCharlotte (CLT), United States
17:01
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2922
06:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :29 M
1 Stop
ORD · 1h 05mChicago (ORD), United States
16:29
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2922
06:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
9H :00 M
1 Stop
ORD · 2h 38mChicago (ORD), United States
18:00
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-3792
06:20
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
10H :55 M
1 Stop
PHX · 3h 38mPhoenix (PHX), United States
20:15
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2618
07:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :12 M
1 Stop
ORD · 0h 45mChicago (ORD), United States
17:12
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2618
07:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
10H :10 M
1 Stop
ORD · 3h 45mChicago (ORD), United States
20:10
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-4896
07:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
10H :15 M
1 Stop
LAX · 2h 14mLos Angeles (LAX), United States
20:15
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2135
07:05
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
10H :36 M
1 Stop
IAH · 2h 59mHouston (IAH), United States
20:41
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-854
07:10
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
9H :50 M
1 Stop
CLT · 3h 04mCharlotte (CLT), United States
20:00
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1667
07:31
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :42 M
1 Stop
DFW · 1h 38mDallas (DFW), United States
19:13
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1667
07:31
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
10H :59 M
1 Stop
DFW · 3h 57mDallas (DFW), United States
21:30
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2831
08:45
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
10H :30 M
1 Stop
SFO · 3h 00mSan Francisco (SFO), United States
22:15
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-707
10:23
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :07 M
1 Stop
DFW · 0h 55mDallas (DFW), United States
21:30
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-707
10:23
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
9H :36 M
1 Stop
DFW · 2h 28mDallas (DFW), United States
22:59
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included

Recommended hotels in Washington Dc

Stay options near the arrival city for the same travel date.

Search hotels
Hilton Garden Inn Philadelphia Ft. Washington
3.0Very GoodLive availability

Hilton Garden Inn Philadelphia Ft. Washington

- 530 Pennsylvania Ave, Fort Washington, PA 19034 ,

Free WiFiACBreakfast
Room availability is checked live
$235per night+ taxes if applicable

1 Night • 3 Star

American Airlines
American Airlines
AA-707
10:23
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
10H :36 M
1 Stop
DFW · 3h 25mDallas (DFW), United States
23:59
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2523
10:27
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :33 M
1 Stop
ORD · 1h 02mChicago (ORD), United States
21:00
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2523
10:27
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
9H :01 M
1 Stop
ORD · 2h 30mChicago (ORD), United States
22:28
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-737
10:29
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :46 M
1 Stop
SFO · 1h 16mSan Francisco (SFO), United States
22:15
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$533
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $530 United Airlines 23:00
Earliest departure $533 American Airlines 00:49
Shortest duration $533 United Airlines 05:07
Night 00:00-05:59 $533 American Airlines at 00:49
Morning 06:00-11:59 $533 American Airlines at 06:00
Afternoon 12:00-17:59 No option Open full search for more
Evening 18:00-23:59 $530 United Airlines at 23:00

Seattle to Washington Dc route details

Seattle (SEA)

Seattle/tacoma International

United States

GMT -8

Latitude: 47.449001

Longitude: -122.308998

Washington Dc (DCA)

Ronald Reagan National

United States

GMT -5

Latitude: 38.8521

Longitude: -77.037697

Distance: Seattle (SEA), United States to Washington Dc (DCA), United States - 3,738.14 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Seattle to Washington Dc - what to expect when booking

The SEA to DCA cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 3,738.14 km.

Before you book

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More flights from Washington Dc (DCA)23 routes
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DCA → BTV
Washington Dc → Charleston
DCA → CHS
Washington Dc → Charlotte
DCA → CLT
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DCA → CHA
Washington Dc → Chicago
DCA → ORD
Washington Dc → Covington Ky
DCA → CVG
Washington Dc → Cleveland
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Washington Dc → Dayton Oh
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Frequently asked questions - Seattle to Washington Dc flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Seattle (SEA) and Washington Dc (DCA) is 3,738.14 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.