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
260 USD for flights from Seattle to Washington DC leaving on 12/31/2017 and returning on 2/2/2018
Low 181 USD
260 USD
High 839 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Washington DC is approximately 58 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.
The cheapest flights from Seattle to Washington DC are currently available between December and February.
Impact on price
Cheapest airline
According to our data, Spirit Airlines, Frontier Airlines and Sun Country Airlines are the cheapest airlines to fly this route.
Spirit Airlines, Frontier Airlines and Sun Country Airlines are the most popular choices flying from Seattle to Washington DC.
Impact on price (additional fees may apply)
Spirit Airlines
+3%
Frontier Airlines
+3%
Sun Country Airlines
+4%
Major US Carrier
+13%
Delta Air Lines
+13%
United Airlines
+21%
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
Sunday is normally the most expensive day to fly, whilst Tuesday tends to be the cheapest.
Cheapest day of week is typically Tuesday and the most expensive is typically Sunday.
Impact on price
Cheapest route
Fly Seattle Tacoma - Baltimore for the best Seattle to Washington DC flight prices saving up to 1% on average.
Seattle Tacoma - Baltimore tends to be 1% cheaper than Seattle Tacoma - Dulles Intl.
momondo compares flights to Washington DC from Seattle from 48 different sites.
Impact on price
Seattle Tacoma-Baltimore
+0%
Seattle Tacoma-R Reagan Nat
+4%
Seattle Tacoma-Dulles Intl
+6%
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: 77 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - Raleigh Durham - Baltimore, Seattle Tacoma - Lambert - R Reagan Nat and Seattle Tacoma - Detroit Metro - R Reagan Nat.
Stop-off cities for indirect flights from Seattle Tacoma to Washington DC include Raleigh Durham, Lambert and Detroit Metro.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Washington DC from Seattle
Return trip
Oct 23 - Oct 28
166 USD
CrystalTravelUS
SEA SEA
5h 11min
Direct
WAS WAS
WAS WAS
5h 52min
Direct
SEA SEA
Return trip
Oct 24 - Oct 31
171 USD
OneTravel
SEA SEA
5h 8min
Direct
WAS WAS
WAS WAS
5h 52min
Direct
SEA SEA
Return trip
Oct 23 - Oct 27
184 USD
FlyingCOM
SEA SEA
5h 11min
Direct
WAS WAS
WAS WAS
5h 52min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Washington DC
Return trip
Oct 26 - Oct 28
190 USD
FlightNetworkUS
SEA SEA
5h 11min
Direct
WAS WAS
WAS WAS
5h 52min
Direct
SEA SEA
Return trip
Oct 26 - Oct 30
236 USD
FlyingCOM
SEA SEA
5h 11min
Direct
WAS WAS
WAS WAS
5h 52min
Direct
SEA SEA
Return trip
Oct 26 - Oct 29
278 USD
ExploreTripDom
SEA SEA
11h 12min
1 stop
WAS WAS
WAS WAS
10h 7min
1 stop
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Washington DC
Return trip
Nov 6 - Nov 11
166 USD
Cheapoair
SEA SEA
5h 11min
Direct
WAS WAS
WAS WAS
5h 58min
Direct
SEA SEA
Return trip
Nov 5 - Nov 10
178 USD
Cheapoair
SEA SEA
5h 11min
Direct
WAS WAS
WAS WAS
5h 58min
Direct
SEA SEA
Return trip
Nov 7 - Nov 12
207 USD
FlyFarUS
SEA SEA
5h 8min
Direct
WAS WAS
WAS WAS
5h 58min
Direct
SEA SEA

Coming or going?

Cheap flights from Washington DC to Seattle
Return trip
Oct 23 - Oct 28
166 USD
CrystalTravelUS
WAS WAS
5h 52min
Direct
SEA SEA
SEA SEA
5h 11min
Direct
WAS WAS
Return trip
Oct 23 - Oct 26
188 USD
CFOneTravel
WAS WAS
5h 52min
Direct
SEA SEA
SEA SEA
5h 11min
Direct
WAS WAS
Return trip
Oct 23 - Apr 25
227 USD
OneTravel
WAS WAS
5h 52min
Direct
SEA SEA
SEA SEA
4h 56min
Direct
WAS WAS

Weather forecast for Washington DC

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

Saturday, Saturday, September 30, 2017

20°C
11°C

Sunday, Sunday, October 1, 2017

20°C
12°C

Monday, Monday, October 2, 2017

22°C
12°C

Tuesday, Tuesday, October 3, 2017

22°C
13°C

Wednesday, Wednesday, October 4, 2017

23°C
15°C

Thursday, Thursday, October 5, 2017

26°C
17°C

Friday, Friday, October 6, 2017

23°C
13°C
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