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 1,882,516 fares to bring you all the insights you could possibly want.
Expect to pay
360 USD for flights from Seattle to Washington DC leaving on 4/6/2017 and returning on 5/5/2017
Low 292 USD
360 USD
High 666 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.
Normally the best deals on Seattle to Washington DC flights are available 2 to 4 months prior to 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.
The cheapest flights from Seattle to Washington DC are currently available between April and May.
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.
Spirit Airlines, Sun Country Airlines and Frontier Airlines are the most popular choices flying from Seattle to Washington DC.
Impact on price (additional fees may apply)
Spirit Airlines
+0%
Sun Country Airlines
+3%
Frontier Airlines
+5%
American Airlines
+8%
Delta Air Lines
+8%
Major US Carrier
+9%
Best time to fly
Seattle to Washington DC flights are approximately 2% 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
Friday 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 Friday.
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 42 different sites.
Impact on price
Seattle Tacoma-Baltimore
+0%
Seattle Tacoma-R Reagan Nat
+2%
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 48 minutes.
Direct flights available: 110 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - O'Hare Intl - R Reagan Nat, Seattle Tacoma - Midway - Dulles Intl - Dulles Intl and Seattle Tacoma - Lambert - R Reagan Nat.
Stop-off cities for indirect flights from Seattle Tacoma to Washington DC include O'Hare Intl, Midway 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
Jan 24 - Jan 24
298 USD
EDreamsUS
SEA SEA
4h 55min
Direct
WAS WAS
WAS WAS
6h 0min
Direct
SEA SEA
Return trip
Jan 27 - Jan 30
316 USD
FlightNetworkUS
SEA SEA
4h 52min
Direct
WAS WAS
WAS WAS
6h 0min
Direct
SEA SEA
Return trip
Jan 30 - Feb 4
322 USD
FlyFarUS
SEA SEA
4h 52min
Direct
WAS WAS
WAS WAS
6h 0min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Washington DC
Return trip
Jan 27 - Jan 30
316 USD
FlightNetworkUS
SEA SEA
4h 52min
Direct
WAS WAS
WAS WAS
6h 0min
Direct
SEA SEA
Return trip
Jan 30 - Feb 4
322 USD
FlyFarUS
SEA SEA
4h 52min
Direct
WAS WAS
WAS WAS
6h 0min
Direct
SEA SEA
Return trip
Jan 26 - Jan 27
419 USD
EDreamsUS
SEA SEA
14h 40min
1 stop
WAS WAS
WAS WAS
6h 0min
Direct
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Washington DC
Return trip
Feb 7 - Feb 11
228 USD
JustFly
SEA SEA
14h 37min
1 stop
WAS WAS
WAS WAS
13h 49min
1 stop
SEA SEA
Return trip
Feb 7 - Feb 28
263 USD
BookairfareUS
SEA SEA
14h 27min
1 stop
WAS WAS
WAS WAS
18h 22min
1 stop
SEA SEA
Return trip
Feb 7 - Feb 12
295 USD
EDreamsUS
SEA SEA
14h 27min
1 stop
WAS WAS
WAS WAS
6h 5min
Direct
SEA SEA

Coming or going?

Cheap flights from Washington DC to Seattle
Return trip
Jan 24 - Jan 29
283 USD
OneTravel
WAS WAS
15h 2min
2 stops
SEA SEA
SEA SEA
14h 48min
1 stop
WAS WAS
Return trip
Jan 25 - Jan 29
319 USD
FlyFarUS
WAS WAS
6h 0min
Direct
SEA SEA
SEA SEA
4h 52min
Direct
WAS WAS
Return trip
Jan 24 - Jan 26
352 USD
KiwiUS
WAS WAS
16h 4min
2 stops
SEA SEA
SEA SEA
3h 39min
Direct
WAS WAS

Weather forecast for Washington DC

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