Cheap Flights from Seattle, WA to Washington D.C., DC from $68

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Return flight: Washington D.C. – Seattle

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On Cheapflightsplus.com you will find 6 direct and 125 connecting flights from Seattle to Washington D.C.. You can compare airfare deals from 6 airlines and multiple travel sites from $68, book and save on cheap plane tickets and last minute offers. Also check out SEA-WAS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Washington D.C. Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $68 (one-way), $117 (round-trip).

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Best Flights from Seattle to Washington D.C. Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Washington D.C. with the lowest price of $68. The fastest direct flight takes 4h 52m and the fastest connecting – 6h 28m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $151 Find flight	21:40 Seattle Seattle-Tacoma Intl	05:32+1 день Washington D.C. Dulles International	4h 52m	Alaska Airlines	AS307
from $153 Find flight	07:50 Seattle Seattle-Tacoma Intl	15:44 Washington D.C. Dulles International	4h 54m	Alaska Airlines	AS338
from $168 Find flight	14:05 Seattle Seattle-Tacoma Intl	21:59 Washington D.C. Ronald Reagan	4h 54m	Alaska Airlines	AS2
from $222 Find flight	08:05 Seattle Seattle-Tacoma Intl	16:03 Washington D.C. Dulles International	4h 58m	United Airlines	UA1360
from $281 Find flight	08:10 Seattle Seattle-Tacoma Intl	16:09 Washington D.C. Dulles International	4h 59m	United Airlines	UA1102
from $68 Find flight	15:15 Seattle Seattle-Tacoma Intl	12:06+1 день Washington D.C. Ronald Reagan	17h 51m layover 11h 41m - Denver	Frontier Airlines	F93406 F9686
from $98 Find flight	22:08 Seattle Seattle-Tacoma Intl	12:09+1 день Washington D.C. Ronald Reagan	11h 1m layover 4h 48m - Denver	Frontier Airlines	F91176 F9686
from $157 Find flight	09:59 Seattle Seattle-Tacoma Intl	21:30 Washington D.C. Dulles International	8h 31m layover 1h 3m - San Francisco	Alaska Airlines	AS1132 AS434
from $179 Find flight	07:42 Seattle Seattle-Tacoma Intl	17:53 Washington D.C. Ronald Reagan	7h 11m layover 1h 21m - Portland	Alaska Airlines	AS2180 AS10
from $180 Find flight	08:10 Seattle Seattle-Tacoma Intl	20:59 Washington D.C. Ronald Reagan	9h 49m layover 1h 50m - Los Angeles	Alaska Airlines	AS1306 AS6
from $180 Find flight	07:00 Seattle Seattle-Tacoma Intl	20:59 Washington D.C. Ronald Reagan	10h 59m layover 3h 31m - Los Angeles	Alaska Airlines	AS1246 AS6
from $187 Find flight	07:00 Seattle Seattle-Tacoma Intl	20:40 Washington D.C. Dulles International	10h 40m layover 3h 17m - Houston	United Airlines	UA1788 UA1788
from $191 Find flight	11:05 Seattle Seattle-Tacoma Intl	21:01 Washington D.C. Dulles International	6h 56m layover 0h 58m - Chicago	United Airlines	UA747 UA444
from $191 Find flight	12:35 Seattle Seattle-Tacoma Intl	23:30 Washington D.C. Dulles International	7h 55m layover 1h 53m - Denver	United Airlines	UA1483 UA2408
from $191 Find flight	07:00 Seattle Seattle-Tacoma Intl	18:27 Washington D.C. Dulles International	8h 27m layover 2h 29m - Chicago	United Airlines	UA1373 UA2451
from $191 Find flight	07:05 Seattle Seattle-Tacoma Intl	19:27 Washington D.C. Dulles International	9h 22m layover 1h 50m - San Francisco	United Airlines	UA1403 UA1164

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on November 21, 2024

Flight Schedule Seattle (Washington) to Washington D.C. (District of Columbia)

Full flight schedule will help you in detecting at what time planes fly from Seattle to Washington D.C.. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
07:50 — 15:44	07:50 — 15:44 AS338 Alaska Airlines Seattle — Washington D.C.	4h 54m	Find flight from$153
08:05 — 16:03	08:05 — 16:03 UA1360 United Airlines Seattle — Washington D.C.	4h 58m	Find flight from$222
08:10 — 16:09	08:10 — 16:09 UA1102 United Airlines Seattle — Washington D.C.	4h 59m	Find flight from$281
14:05 — 21:59	14:05 — 21:59 AS2 Alaska Airlines Seattle — Washington D.C.	4h 54m	Find flight from$168
21:40 — 05:32 +1 day	21:40 — 05:32 AS307 Alaska Airlines Seattle — Washington D.C.	4h 52m	Find flight from$151
23:15 — 07:07 +1 day	23:15 — 07:07 UA1810 United Airlines Seattle — Washington D.C.	4h 52m	Find flight from$224
05:00 — 14:59	05:00 — 08:47 UA2269 United Airlines Seattle — Denver 57m stop 09:40 — 14:59 UA1767 United Airlines Denver — Washington D.C.	6h 59m including layover	Find flight from$192
06:15 — 17:53	06:15 — 09:02 UA1571 United Airlines Seattle — Los Angeles 1h 3m stop 10:05 — 17:53 UA2667 United Airlines Los Angeles — Washington D.C.	8h 38m including layover	Find flight from$192
07:42 — 17:53	07:42 — 08:34 AS2180 Alaska Airlines Seattle — Portland 1h 21m stop 09:55 — 17:53 AS10 Alaska Airlines Portland — Washington D.C.	7h 11m including layover	Find flight from$179
08:05 — 17:40	08:05 — 08:58 AS3362 Alaska Airlines Seattle — Portland 51m stop 09:49 — 17:40 AS10 Alaska Airlines Portland — Washington D.C.	6h 35m including layover	Find flight from$205
08:10 — 20:59	08:02 — 10:52 AS1306 Alaska Airlines Seattle — Los Angeles 1h 50m stop 13:10 — 20:59 AS6 Alaska Airlines Los Angeles — Washington D.C.	9h 49m including layover	Find flight from$180
09:37 — 21:59	09:19 — 13:04 F93406 Frontier Airlines Seattle — Denver 3h 2m stop 16:38 — 21:58 F9690 Frontier Airlines Denver — Washington D.C.	9h 22m including layover	Find flight from$81
09:59 — 21:30	08:50 — 11:02 AS1132 Alaska Airlines Seattle — San Francisco 1h 3m stop 13:25 — 21:30 AS434 Alaska Airlines San Francisco — Washington D.C.	8h 31m including layover	Find flight from$157
11:05 — 21:01	11:05 — 17:10 UA747 United Airlines Seattle — Chicago 58m stop 18:08 — 21:01 UA444 United Airlines Chicago — Washington D.C.	6h 56m including layover	Find flight from$191
11:05 — 20:59	11:05 — 17:10 UA747 United Airlines Seattle — Chicago 50m stop 18:00 — 20:59 UA1531 United Airlines Chicago — Washington D.C.	6h 54m including layover	Find flight from$192
12:35 — 23:30	12:35 — 16:17 UA1483 United Airlines Seattle — Denver 1h 53m stop 18:10 — 23:30 UA2408 United Airlines Denver — Washington D.C.	7h 55m including layover	Find flight from$191
12:50 — 00:29 +1 day	12:50 — 15:09 UA1509 United Airlines Seattle — San Francisco 1h 11m stop 16:20 — 00:29 UA375 United Airlines San Francisco — Washington D.C.	8h 39m including layover	Find flight from$213
15:15 — 12:06 +1 day	09:19 — 13:04 F93406 Frontier Airlines Seattle — Denver 11h 41m stop 06:45 — 12:10 F9686 Frontier Airlines Denver — Washington D.C.	17h 51m including layover	Find flight from$68
15:15 — 16:59 +1 day	09:19 — 13:04 F93406 Frontier Airlines Seattle — Denver 16h 42m stop 11:40 — 16:59 F9688 Frontier Airlines Denver — Washington D.C.	22h 44m including layover	Find flight from$68
16:58 — 05:18 +1 day	16:58 — 19:10 UA2482 United Airlines Seattle — San Francisco 2h 2m stop 21:12 — 05:18 UA2110 United Airlines San Francisco — Washington D.C.	9h 20m including layover	Find flight from$215
19:13 — 05:16 +1 day	19:13 — 22:57 UA1387 United Airlines Seattle — Denver 1h 2m stop 23:59 — 05:16 UA1924 United Airlines Denver — Washington D.C.	7h 3m including layover	Find flight from$216
19:32 — 07:00 +1 day	18:13 — 20:32 UA737 United Airlines Seattle — San Francisco 1h 5m stop 22:45 — 06:52 UA1849 United Airlines San Francisco — Washington D.C.	8h 28m including layover	Find flight from$192
21:36 — 16:59 +1 day	20:19 — 00:05 F91176 Frontier Airlines Seattle — Denver 10h 20m stop 11:40 — 16:59 F9688 Frontier Airlines Denver — Washington D.C.	16h 23m including layover	Find flight from$153
22:08 — 12:09 +1 day	20:19 — 00:05 F91176 Frontier Airlines Seattle — Denver 4h 48m stop 06:45 — 12:10 F9686 Frontier Airlines Denver — Washington D.C.	11h 1m including layover	Find flight from$98
22:08 — 21:59 +1 day	20:19 — 00:05 F91176 Frontier Airlines Seattle — Denver 14h 36m stop 16:38 — 21:58 F9690 Frontier Airlines Denver — Washington D.C.	20h 51m including layover	Find flight from$98
23:17 — 10:31 +1 day	22:36 — 06:43 UA341 United Airlines Seattle — Newark 1h 25m stop 09:00 — 10:29 UA4444 United Airlines Newark — Washington D.C.	8h 14m including layover	Find flight from$192
23:17 — 12:22 +1 day	22:36 — 06:43 UA341 United Airlines Seattle — Newark 3h 25m stop 10:59 — 12:22 UA4172 United Airlines Newark — Washington D.C.	10h 5m including layover	Find flight from$192
06:15 — 20:40	06:15 — 09:02 UA1571 United Airlines Seattle — Los Angeles 1h 13m stop 10:15 — 15:36 UA1571 United Airlines Los Angeles — Houston 1h 4m stop 16:40 — 20:40 UA1788 United Airlines Houston — Washington D.C.	11h 25m including layover	Find flight from$197

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

*Departure and arrival times - local. Updated on November 21, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Washington D.C. depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Washington D.C. is 3735 miles. Time difference between the cities is 3h. Airplanes depart 05:00 to 23:59 from 3 Seattle airports and arrive 05:00 to 23:59 to 2 Washington D.C. airports. Average flight time is 4h 54m.

The fastest flight 4h 52m
Average flight time 4h 54m
The earliest flight 05:00
The latest flight 23:59
Distance 2321 ml

The cheapest months to travel to Washington D.C. are november (from 66 $), december (from 68 $), february (from 81 $).

The most expensive months are january (from 87 $), february (from 81 $), december (from 68 $).

What is the lowest airfare Seattle to Washington D.C.?

The cheapest plane ticket found by our users is $68. This airfare is for economy class on one-way F93406 flight by Frontier Airlines for December 12, 2024 which leaves Seattle-Tacoma Intl in Seattle at 15:15 am and arrives at Washington D.C. Ronald Reagan at 12:06.

Economy class

$68

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Washington D.C. is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 31 departures per week at the price of from $ 151 . And the most expensive tickets are offered by Finnair airline - from $ 2374.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is AS307 by Alaska Airlines takes 4h 52m and the cheapest is F93406 by Frontier Airlines for $151.

AS - Alaska Airlines

from $151

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UA - United Airlines

from $222

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Connecting Flights

There are 125 flights with layovers on the route. The fastest connecting flight is UA747 by United Airlines takes 6h 28m and the cheapest is F93406 by Frontier Airlines for $68.

AS - Alaska Airlines

from $157

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F9 - Frontier Airlines

from $68

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UA - United Airlines

from $187

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TK - Turkish Airlines

from $1686

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AY - Finnair

from $2065

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WS - WestJet

from $326

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Airports

You can fly from Seattle to Washington D.C. from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

from $68
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Kenmore Air Harbor SPB-LKE

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Washington D.C. airports

Dulles International-IAD

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Ronald Reagan-DCA

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Airplanes

There are flights to Washington D.C. from Seattle by 6 airlines that use 7 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A321-100/200

from $168

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Boeing 737 MAX 8

from $192

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Boeing 737-800

from $192

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Boeing 737 MAX 9

from $200

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Embraer 175 (short wing)

from $205

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Boeing 737-100/200

from $241

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Boeing 737-900

from $285

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Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Seattle — Spokane

from $65

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Seattle — Phoenix

from $67

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Seattle — Los Angeles

from $53

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Seattle — Houston

from $59

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Seattle — Charlotte

from $63

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Seattle — Miami

from $66

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Seattle — Milwaukee

from $75

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Seattle — Tucson

from $79

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Seattle — Denver

from $243

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Seattle — San Antonio

from $54

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Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Seattle — Frankfurt

from $60

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Seattle — Sydney

from $56

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Seattle — Dublin

from $76

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Seattle — London

from $70

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Seattle — Berlin

from $67

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Seattle — Rome

from $59

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Seattle — Manila

from $56

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Seattle — Barcelona

from $78

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Seattle — Dubai

from $79

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Seattle — Venice

from $53

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How to book a plane ticket yourself?

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