Flights from Seattle to Washington DC

Search and find cheap flights from Seattle to Washington DC (United States, North America)
Search and find cheap flights from Seattle to Washington DC (United States, North America)

Looking for the best tickets for Seattle to Washington DC?

Look no more. We’ve gone through the latest 2,650,008 fares to bring you all the insights you could possibly want.
Expect to pay
361 USD for flights from Seattle to Washington DC leaving on 8/30/2017 and returning on 10/6/2017
Low 313 USD
361 USD
High 720 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Washington DC is approximately 59 days to departure.
Seattle to Washington DC flights are usually cheapest between 2 and 4 months before departure.
Days before departure
Best month
Cheapest time of year to fly to Washington DC from Seattle is February and October. Most expensive are July and December.
Currently the cheapest days to fly this route are between August and October.
Impact on price
Cheapest airline
According to our data, Spirit Airlines, Sun Country Airlines and Frontier Airlines are the cheapest airlines to fly this route.
Popular airlines for this route are Spirit Airlines, Sun Country Airlines and Frontier Airlines.
Impact on price (additional fees may apply)
Spirit Airlines
+0%
Sun Country Airlines
+1%
Frontier Airlines
+4%
Delta Air Lines
+10%
Major US Carrier
+16%
United Airlines
+16%
Best time to fly
Seattle to Washington DC flights are approximately 6% more expensive in the noon than in the afternoon.
It's generally cheaper to take afternoon flights from Seattle to Washington DC.
Impact on price
Cheapest day
Cheapest day of week is typically Tuesday and the most expensive is typically Sunday.
Sunday is normally the most expensive day to fly, whilst Tuesday tends to be the cheapest.
Impact on price
Cheapest route
Fly Seattle Tacoma - Baltimore for the best Seattle to Washington DC flight prices saving up to 1% on average.
Of the possible routes between Seattle and Washington DC best prices tend to be found on Seattle Tacoma - Baltimore.
We've got 46 booking sites supporting this and nearby routes.
Impact on price
Seattle Tacoma-Baltimore
+0%
Seattle Tacoma-R Reagan Nat
+3%
Seattle Tacoma-Dulles Intl
+4%
Direct flights
There are direct flights from Seattle Tacoma to Washington DC all week with a flight time of 4 hours 49 minutes.
Direct flights available: 87 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - Los Angeles Intl - Dulles Intl, Seattle Tacoma - O'Hare Intl - R Reagan Nat and Seattle Tacoma - Saint Paul Intl - R Reagan Nat.
Stop-off cities for indirect flights from Seattle Tacoma to Washington DC include Los Angeles Intl, O'Hare Intl and Saint Paul Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Washington DC from Seattle
Return trip
Jun 28 - Jul 8
409 USD
CFFlyFarUS
SEA SEA
5h 9min
Direct
WAS WAS
WAS WAS
5h 40min
Direct
SEA SEA
Return trip
Jun 27 - Jul 7
440 USD
CFEDreamsUS
SEA SEA
5h 9min
Direct
WAS WAS
WAS WAS
5h 46min
Direct
SEA SEA
Return trip
Jun 27 - Jul 8
440 USD
CFEDreamsUS
SEA SEA
5h 9min
Direct
WAS WAS
WAS WAS
5h 48min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Washington DC
Return trip
Jun 29 - Jul 4
448 USD
NanakFlightsUS
SEA SEA
8h 30min
1 stop
WAS WAS
WAS WAS
6h 56min
1 stop
SEA SEA
Return trip
Jun 23 - Jun 27
487 USD
TravelMerryUS
SEA SEA
9h 4min
1 stop
WAS WAS
WAS WAS
8h 38min
1 stop
SEA SEA
Return trip
Jun 24 - Jun 25
530 USD
ExploreTripDom
SEA SEA
4h 52min
Direct
WAS WAS
WAS WAS
8h 46min
1 stop
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Washington DC
Return trip
Jul 7 - Jul 12
375 USD
Smartfares
SEA SEA
5h 9min
Direct
WAS WAS
WAS WAS
5h 40min
Direct
SEA SEA
Return trip
Jul 7 - Jul 11
418 USD
CrystalTravelUS
SEA SEA
9h 29min
1 stop
WAS WAS
WAS WAS
7h 22min
1 stop
SEA SEA
Return trip
Jul 8 - Jul 17
420 USD
Smartfares
SEA SEA
8h 30min
1 stop
WAS WAS
WAS WAS
5h 40min
Direct
SEA SEA

Coming or going?

Cheap flights from Washington DC to Seattle
Return trip
Jun 23 - Jun 25
439 USD
EDreamsUS
WAS WAS
18h 16min
1 stop
SEA SEA
SEA SEA
8h 30min
1 stop
WAS WAS
Return trip
Jun 23 - Jun 28
450 USD
EDreamsUS
WAS WAS
5h 40min
Direct
SEA SEA
SEA SEA
8h 30min
1 stop
WAS WAS
Return trip
Jun 23 - Jun 26
460 USD
ExploreTripDom
WAS WAS
30h 1min
1 stop
SEA SEA
SEA SEA
10h 9min
1 stop
WAS WAS

Weather forecast for Washington DC

Going soon? Be prepared for the weather in Washington DC.
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