Delta Air Lines Inc. Seattle to Washington D.C. Flights

Cheapflightsplus.com will find cheap Delta Air Lines Inc. flights from Seattle to Washington D.C.. Compare airline ticket prices and book air tickets starting from $139 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Delta Air Lines Inc., arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Washington D.C. (DC) by Delta Air Lines Inc.

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $139, two-way – $238.
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Below is a detailed 2022 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
8:40 am — 4:29 pm
8:40 am — 4:29 pm DL861 Delta Air Lines Inc.
Seattle — Washington D.C.
4h 49m
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from$533
10:37 am — 10:05 pm
10:37 am — 5:49 pm DL943 Delta Air Lines Inc.
Seattle — Detroit
2h 51m stop
8:40 pm — 10:05 pm DL2630 Delta Air Lines Inc.
Detroit — Washington D.C.
8h 28m
including layover
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from$150
11:50 am — 11:40 pm
11:50 am — 7:38 pm DL542 Delta Air Lines Inc.
Seattle — Atlanta
2h 15m stop
9:53 pm — 11:40 pm DL1792 Delta Air Lines Inc.
Atlanta — Washington D.C.
8h 50m
including layover
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from$145
12:00 pm — 10:05 pm
12:00 pm — 7:18 pm DL795 Delta Air Lines Inc.
Seattle — Detroit
1h 17m stop
8:35 pm — 10:05 pm DL4869 Delta Air Lines Inc.
Detroit — Washington D.C.
7h 5m
including layover
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from$389
1:55 pm — 11:28 pm
1:55 pm — 7:10 pm DL1155 Delta Air Lines Inc.
Seattle — Minneapolis
1h 5m stop
8:15 pm — 11:28 pm DL1255 Delta Air Lines Inc.
Minneapolis — Washington D.C.
6h 33m
including layover
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from$150
2:05 pm — 11:04 am
+1 day
2:05 pm — 10:27 pm DL409 Delta Air Lines Inc.
Seattle — New York
11h 28m stop
9:55 am — 11:04 am DL5179 Delta Air Lines Inc.
New York — Washington D.C.
17h 59m
including layover
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from$496
4:00 pm — 10:19 am
+1 day
4:00 pm — 9:15 pm DL1877 Delta Air Lines Inc.
Seattle — Minneapolis
9h 35m stop
6:50 am — 10:19 am DL2062 Delta Air Lines Inc.
Minneapolis — Washington D.C.
15h 19m
including layover
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from$468
7:45 am — 6:15 pm
7:45 am — 3:23 pm DL1318 Delta Air Lines Inc.
Seattle — Atlanta
1h 4m stop
4:27 pm — 6:15 pm DL1749 Delta Air Lines Inc.
Atlanta — Washington D.C.
7h 30m
including layover
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from$145
8:00 am — 6:34 pm
8:00 am — 1:27 pm DL943 Delta Air Lines Inc.
Seattle — Minneapolis
1h 48m stop
3:15 pm — 6:34 pm DL2401 Delta Air Lines Inc.
Minneapolis — Washington D.C.
7h 34m
including layover
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from$420
9:30 am — 8:15 pm
9:30 am — 5:15 pm DL680 Delta Air Lines Inc.
Seattle — Atlanta
1h 11m stop
6:26 pm — 8:15 pm DL405 Delta Air Lines Inc.
Atlanta — Washington D.C.
7h 45m
including layover
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from$150
0:45 am — 3:04 pm
0:45 am — 5:48 am DL1263 Delta Air Lines Inc.
Seattle — Minneapolis
2h 30m stop
8:18 am — 9:50 am DL3672 Delta Air Lines Inc.
Minneapolis — Chicago
2h 18m stop
12:08 pm — 3:04 pm AA1167 American Airlines
Chicago — Washington D.C.
11h 19m
including layover
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from$378
3:40 pm — 7:38 am
+1 day
3:40 pm — 6:23 pm DL1276 Delta Air Lines Inc.
Seattle — Phoenix
4h 12m stop
10:35 pm — 6:06 am AA592 American Airlines
Phoenix — Philadelphia
31m stop
6:37 am — 7:38 am AA4515 American Airlines
Philadelphia — Washington D.C.
12h 58m
including layover
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from$350
5:04 pm — 9:55 am
+1 day
5:04 pm — 7:55 pm DL1380 Delta Air Lines Inc.
Seattle — Salt Lake City
3h 40m stop
11:35 pm — 5:10 am DL1176 Delta Air Lines Inc.
Salt Lake City — Atlanta
3h 9m stop
8:19 am — 9:55 am DL2224 Delta Air Lines Inc.
Atlanta — Washington D.C.
13h 51m
including layover
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from$139
6:30 am — 9:24 pm
6:30 am — 11:36 am DL373 Delta Air Lines Inc.
Seattle — Minneapolis
3h 34m stop
3:10 pm — 6:40 pm DL3118 Delta Air Lines Inc.
Minneapolis — New York
1h 15m stop
7:55 pm — 9:24 pm DL5705 Delta Air Lines Inc.
New York — Washington D.C.
11h 54m
including layover
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from$139
*Departure and arrival times are local. Last updated on 11/29/2022

Flight Information

There is 1 flight by Delta Air Lines Inc. from Seattle to Washington D.C. every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Ronald Reagan and Dulles International.

Departures start from 0:30 am to 9:38 am. Nonstop flight is 4h 49m. The time difference between Seattle and Washington D.C. is 3h.

  • The fastest flight 4h 49m
  • Average flight time 4h 49m
  • The earliest flight 0:30 am
  • The latest flight 9:38 am
  • Distance 2321 ml

The cheapest flight by Delta Air Lines Inc. that our users were able to find is $139. This airfare is economy class on one-way DL1380 flight for August 25, 2020 leaving Seattle-Tacoma Intl in Seattle at 5:04 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Delta Air Lines Inc. there are other 7 airline carriers between Seattle and Washington D.C.. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Washington D.C..

Nonstop flights

There are 7 direct flights every day from Seattle. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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