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 2,390,235 fares to bring you all the insights you could possibly want.
Expect to pay
356 USD for flights from Seattle to Washington DC leaving on 5/11/2017 and returning on 6/9/2017
Low 302 USD
356 USD
High 682 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Washington DC is approximately 40 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 January and February. Most expensive are November and December.
Currently the cheapest days to fly this route are between May and June.
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
+3%
Frontier Airlines
+4%
American Airlines
+8%
Delta Air Lines
+10%
Major US Carrier
+10%
Best time to fly
Seattle to Washington DC flights are approximately 1% more expensive in the evening 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 43 different sites.
Impact on price
Seattle Tacoma-Baltimore
+0%
Seattle Tacoma-R Reagan Nat
+3%
Seattle Tacoma-Dulles Intl
+5%
Direct flights
There are direct flights from Seattle Tacoma to Washington DC all week with a flight time of 4 hours 48 minutes.
Direct flights available: 117 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - Saint Paul Intl - R Reagan Nat, Seattle Tacoma - O'Hare Intl - R Reagan Nat and Seattle Tacoma - Lambert - R Reagan Nat.
Stop-off cities for indirect flights from Seattle Tacoma to Washington DC include Saint Paul Intl, O'Hare Intl and Lambert.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Washington DC from Seattle
Return trip
Mar 2 - Mar 6
321 USD
FlyFarUS
SEA SEA
4h 52min
Direct
WAS WAS
WAS WAS
6h 0min
Direct
SEA SEA
Return trip
Mar 3 - Mar 23
334 USD
TravelgenioUS
SEA SEA
4h 53min
Direct
WAS WAS
WAS WAS
5h 58min
Direct
SEA SEA
Return trip
Mar 9 - Mar 29
337 USD
FlyFarUS
SEA SEA
4h 53min
Direct
WAS WAS
WAS WAS
5h 58min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Washington DC
Return trip
Mar 2 - Mar 6
321 USD
FlyFarUS
SEA SEA
4h 52min
Direct
WAS WAS
WAS WAS
6h 0min
Direct
SEA SEA
Return trip
Mar 5 - Mar 6
380 USD
CrystalTravelUS
SEA SEA
7h 55min
1 stop
WAS WAS
WAS WAS
10h 47min
1 stop
SEA SEA
Return trip
Feb 28 - Mar 1
555 USD
EDreamsUS
SEA SEA
14h 27min
1 stop
WAS WAS
WAS WAS
6h 5min
Direct
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Washington DC
Return trip
Mar 15 - Mar 18
286 USD
CFEDreamsUS
SEA SEA
9h 23min
1 stop
WAS WAS
WAS WAS
13h 28min
1 stop
SEA SEA
Return trip
Mar 14 - Apr 10
325 USD
EDreamsUS
SEA SEA
14h 29min
1 stop
WAS WAS
WAS WAS
7h 34min
1 stop
SEA SEA
Return trip
Mar 15 - Mar 23
425 USD
OmegaTravelUS
SEA SEA
4h 55min
Direct
WAS WAS
WAS WAS
5h 58min
Direct
SEA SEA

Coming or going?

Cheap flights from Washington DC to Seattle
Return trip
Feb 28 - Mar 9
272 USD
Cheapoair
WAS WAS
18h 22min
1 stop
SEA SEA
SEA SEA
33h 19min
2 stops
WAS WAS
Return trip
Feb 28 - Mar 2
275 USD
ExploreTripDom
WAS WAS
12h 50min
1 stop
SEA SEA
SEA SEA
4h 53min
Direct
WAS WAS
Return trip
Feb 28 - Mar 4
368 USD
FlightNetworkUS
WAS WAS
6h 4min
Direct
SEA SEA
SEA SEA
4h 52min
Direct
WAS WAS

Weather forecast for Washington DC

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