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

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Best Airfare Price Calendar Flights Schedule

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 $220 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 january: one-way - $220, two-way – $377.

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Cheap Flights from Seattle to Washington D.C. by Delta Air Lines Inc.

Look at the list of plane tickets for the most popular direct and connecting flights by Delta Air Lines Inc., their prices start from $220. The fastest nonstop flight takes 4h 58m. The fastest connecting flight — 6h 39m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $240 Find flight	10:52 pm Seattle Seattle-Tacoma Intl	6:50 am+1 день Washington D.C. Dulles International	4h 58m	Delta Air Lines Inc.	DL541
from $240 Find flight	9:25 am Seattle Seattle-Tacoma Intl	5:26 pm Washington D.C. Dulles International	5h 1m	Delta Air Lines Inc.	DL508
from $223 Find flight	7:30 am Seattle Seattle-Tacoma Intl	8:08 am+1 день Washington D.C. Ronald Reagan	21h 38m layover 14h 3m - Boston	Delta Air Lines Inc.	DL459 DL5687
from $238 Find flight	7:15 am Seattle Seattle-Tacoma Intl	10:15 pm Washington D.C. Ronald Reagan	12h 0m layover 6h 7m - Chicago	Delta Air Lines Inc.	DL2055 AA2340
from $238 Find flight	7:15 am Seattle Seattle-Tacoma Intl	11:24 pm Washington D.C. Ronald Reagan	13h 9m layover 7h 10m - Chicago	Delta Air Lines Inc.	DL2055 AA903
from $261 Find flight	11:29 pm Seattle Seattle-Tacoma Intl	11:41 am+1 день Washington D.C. Ronald Reagan	9h 12m layover 2h 5m - Boston	Delta Air Lines Inc.	DL473 B61655
from $308 Find flight	3:31 pm Seattle Seattle-Tacoma Intl	5:13 am+1 день Washington D.C. Dulles International	10h 42m layover 4h 40m - Denver	Delta Air Lines Inc.	DL4094 UA1712
from $220 Find flight	7:30 am Seattle Seattle-Tacoma Intl	4:59 pm+1 день Washington D.C. Ronald Reagan	30h 29m layover 3h 25m - Phoenix 18h 45m - Denver	Delta Air Lines Inc.	DL2419 F92106 F9688
from $221 Find flight	11:20 am Seattle Seattle-Tacoma Intl	9:58 pm+1 день Washington D.C. Ronald Reagan	31h 38m layover 4h 53m - Phoenix 18h 36m - Denver	Delta Air Lines Inc.	DL2449 F92142 F9690
from $221 Find flight	11:20 am Seattle Seattle-Tacoma Intl	4:59 pm+1 день Washington D.C. Ronald Reagan	26h 39m layover 4h 53m - Phoenix 13h 38m - Denver	Delta Air Lines Inc.	DL2449 F92142 F9688
from $221 Find flight	11:20 am Seattle Seattle-Tacoma Intl	12:10 pm+1 день Washington D.C. Ronald Reagan	21h 50m layover 4h 53m - Phoenix 8h 43m - Denver	Delta Air Lines Inc.	DL2449 F92142 F9686
from $221 Find flight	1:30 pm Seattle Seattle-Tacoma Intl	4:59 pm+1 день Washington D.C. Ronald Reagan	24h 29m layover 2h 42m - Phoenix 13h 38m - Denver	Delta Air Lines Inc.	DL2442 F92142 F9688
from $221 Find flight	1:30 pm Seattle Seattle-Tacoma Intl	12:10 pm+1 день Washington D.C. Ronald Reagan	19h 40m layover 2h 42m - Phoenix 8h 43m - Denver	Delta Air Lines Inc.	DL2442 F92142 F9686
from $221 Find flight	1:30 pm Seattle Seattle-Tacoma Intl	9:58 pm+1 день Washington D.C. Ronald Reagan	29h 28m layover 2h 42m - Phoenix 18h 36m - Denver	Delta Air Lines Inc.	DL2442 F92142 F9690
from $246 Find flight	5:59 pm Seattle Seattle-Tacoma Intl	12:49 pm+1 день Washington D.C. Ronald Reagan	15h 50m layover 7h 12m - Chicago 0h 54m - Atlanta	Delta Air Lines Inc.	DL2108 DL1247 DL737
from $265 Find flight	7:30 am Seattle Seattle-Tacoma Intl	10:48 pm Washington D.C. Dulles International	12h 18m layover 2h 53m - Boston 0h 59m - Newark	Delta Air Lines Inc.	DL459 UA521 UA1386

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 01/06/2025

Delta Air Lines Inc. Flight Schedule Seattle to Washington D.C.

Below is a detailed 2025 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	Flight Details	Flight Time	Price
10:52 pm — 6:50 am +1 day	10:52 pm — 6:50 am DL541 Delta Air Lines Inc. Seattle — Washington D.C.	4h 58m	Find flight from$240
9:25 am — 5:26 pm	9:25 am — 5:26 pm DL508 Delta Air Lines Inc. Seattle — Washington D.C.	5h 1m	Find flight from$240
12:05 pm — 10:03 pm	12:05 pm — 5:35 pm DL941 Delta Air Lines Inc. Seattle — Minneapolis 59m stop 6:34 pm — 10:03 pm DL2962 Delta Air Lines Inc. Minneapolis — Washington D.C.	6h 58m including layover	Find flight from$274
12:05 pm — 11:44 pm	12:05 pm — 5:35 pm DL941 Delta Air Lines Inc. Seattle — Minneapolis 2h 40m stop 8:15 pm — 11:44 pm DL2961 Delta Air Lines Inc. Minneapolis — Washington D.C.	8h 39m including layover	Find flight from$274
3:31 pm — 5:13 am +1 day	3:31 pm — 7:19 pm DL4094 Delta Air Lines Inc. Seattle — Denver 4h 40m stop 11:59 pm — 5:13 am UA1712 United Airlines Denver — Washington D.C.	10h 42m including layover	Find flight from$308
4:15 pm — 10:16 am +1 day	4:15 pm — 0:37 am DL446 Delta Air Lines Inc. Seattle — New York 8h 18m stop 8:55 am — 10:16 am DL5750 Delta Air Lines Inc. New York — Washington D.C.	15h 1m including layover	Find flight from$327
6:00 am — 4:30 pm	6:00 am — 1:23 pm DL812 Delta Air Lines Inc. Seattle — Detroit 1h 34m stop 2:57 pm — 4:30 pm DL1454 Delta Air Lines Inc. Detroit — Washington D.C.	7h 30m including layover	Find flight from$274
6:00 am — 4:43 pm	6:00 am — 1:23 pm DL812 Delta Air Lines Inc. Seattle — Detroit 1h 51m stop 3:14 pm — 4:43 pm DL4104 Delta Air Lines Inc. Detroit — Washington D.C.	7h 43m including layover	Find flight from$275
8:35 am — 8:31 pm	8:35 am — 4:23 pm DL562 Delta Air Lines Inc. Seattle — Atlanta 2h 27m stop 6:50 pm — 8:31 pm DL325 Delta Air Lines Inc. Atlanta — Washington D.C.	8h 56m including layover	Find flight from$275
9:25 am — 0:40 am +1 day	9:25 am — 3:25 pm DL803 Delta Air Lines Inc. Seattle — Dallas 5h 21m stop 8:46 pm — 0:40 am AA1360 American Airlines Dallas — Washington D.C.	12h 15m including layover	Find flight from$347
11:20 am — 9:58 pm +1 day	11:20 am — 3:15 pm DL2449 Delta Air Lines Inc. Seattle — Phoenix 4h 53m stop 8:08 pm — 10:02 pm F92142 Frontier Airlines Phoenix — Denver 18h 36m stop 4:38 pm — 9:58 pm F9690 Frontier Airlines Denver — Washington D.C.	31h 38m including layover	Find flight from$221
11:20 am — 4:59 pm +1 day	11:20 am — 3:15 pm DL2449 Delta Air Lines Inc. Seattle — Phoenix 4h 53m stop 8:08 pm — 10:02 pm F92142 Frontier Airlines Phoenix — Denver 13h 38m stop 11:40 am — 4:59 pm F9688 Frontier Airlines Denver — Washington D.C.	26h 39m including layover	Find flight from$221
1:30 pm — 4:59 pm +1 day	1:30 pm — 5:26 pm DL2442 Delta Air Lines Inc. Seattle — Phoenix 2h 42m stop 8:08 pm — 10:02 pm F92142 Frontier Airlines Phoenix — Denver 13h 38m stop 11:40 am — 4:59 pm F9688 Frontier Airlines Denver — Washington D.C.	24h 29m including layover	Find flight from$221
1:30 pm — 12:10 pm +1 day	1:30 pm — 5:26 pm DL2442 Delta Air Lines Inc. Seattle — Phoenix 2h 42m stop 8:08 pm — 10:02 pm F92142 Frontier Airlines Phoenix — Denver 8h 43m stop 6:45 am — 12:10 pm F9686 Frontier Airlines Denver — Washington D.C.	19h 40m including layover	Find flight from$221
3:31 pm — 8:46 am +1 day	3:31 pm — 7:19 pm DL4094 Delta Air Lines Inc. Seattle — Denver 5h 36m stop 0:55 am — 5:49 am DL399 Delta Air Lines Inc. Denver — Atlanta 1h 16m stop 7:05 am — 8:46 am DL1444 Delta Air Lines Inc. Atlanta — Washington D.C.	14h 15m including layover	Find flight from$287
5:59 pm — 12:49 pm +1 day	5:59 pm — 11:58 pm DL2108 Delta Air Lines Inc. Seattle — Chicago 7h 12m stop 7:10 am — 10:12 am DL1247 Delta Air Lines Inc. Chicago — Atlanta 54m stop 11:06 am — 12:49 pm DL737 Delta Air Lines Inc. Atlanta — Washington D.C.	15h 50m including layover	Find flight from$246
5:59 pm — 12:00 pm +1 day	5:59 pm — 11:58 pm DL2108 Delta Air Lines Inc. Seattle — Chicago 7h 7m stop 7:05 am — 9:30 am DL2039 Delta Air Lines Inc. Chicago — Detroit 55m stop 10:25 am — 12:00 pm DL2476 Delta Air Lines Inc. Detroit — Washington D.C.	15h 1m including layover	Find flight from$246
7:30 am — 4:59 pm +1 day	7:30 am — 11:34 am DL2419 Delta Air Lines Inc. Seattle — Phoenix 3h 25m stop 2:59 pm — 4:55 pm F92106 Frontier Airlines Phoenix — Denver 18h 45m stop 11:40 am — 4:59 pm F9688 Frontier Airlines Denver — Washington D.C.	30h 29m including layover	Find flight from$220
7:30 am — 9:58 pm +1 day	7:30 am — 11:34 am DL2419 Delta Air Lines Inc. Seattle — Phoenix 3h 25m stop 2:59 pm — 4:55 pm F92106 Frontier Airlines Phoenix — Denver 23h 43m stop 4:38 pm — 9:58 pm F9690 Frontier Airlines Denver — Washington D.C.	35h 28m including layover	Find flight from$220
8:55 am — 11:22 pm	8:55 am — 12:43 pm DL2740 Delta Air Lines Inc. Seattle — Denver 3h 17m stop 4:00 pm — 8:45 pm DL2650 Delta Air Lines Inc. Denver — Detroit 1h 8m stop 9:53 pm — 11:22 pm DL3666 Delta Air Lines Inc. Detroit — Washington D.C.	11h 27m including layover	Find flight from$287

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 01/06/2025

Flight Information

There are 2 flights 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 10:52 pm to 9:25 am. Nonstop flight is 4h 58m. The time difference between Seattle and Washington D.C. is 3h.

The fastest flight 4h 58m
Average flight time 5h
The earliest flight 10:52 pm
The latest flight 9:25 am
Distance 2321 ml

The cheapest months for traveling to Washington D.C. are november (from 220 $).

The cheapest flight by Delta Air Lines Inc. that our users were able to find is $220. This airfare is economy class on one-way DL2419 flight for November 12, 2024 leaving Seattle-Tacoma Intl in Seattle at 7:30 am, it includes all taxes and additional fees.

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Delta Air Lines Inc. Airplanes on the Route

List of the most popular Delta Air Lines Inc. airplanes flying from Seattle to Washington D.C.:

Boeing 737-800

from $220

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Boeing 737-900

from $221

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Airbus A321

from $274

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Airbus A321NEO

from $275

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Boeing 737

from $275

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Other Popular Airlines on the Route

Besides Delta Air Lines Inc. there are other 4 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 5 direct flights every day from Seattle. Airlines and fares are below:

AS - Alaska Airlines

from $147

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UA - United Airlines

from $274

Find

See more direct flights

Connecting Flights

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

AS - Alaska Airlines

from $174

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F9 - Frontier Airlines

from $79

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UA - United Airlines

from $181

Find
TK - Turkish Airlines

from $1922

Find

See more connecting flights

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