Popular in | June |
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Cheapest in | February |
Round-trip from | £440 |
One-way from | £133 |
Find a great deal and save up to 78% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Washington, D.C. within the next two weeks, with the cheapest ticket starting at £355.
The best pricing can be found in the month of February. Prices to Washington, D.C. from Seattle average £315. You can even find prices in February for less than £315, as users have found deals to Washington, D.C. from as low as £98. The month of June appears to be one of the more expensive times to travel to Washington, D.C. from Seattle. Flying in the targeted month can save you up to 24%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Washington, D.C. as you normally would.
Fly from
Fly to
Budget
£217 - £328
Route
Depart
Return
Price
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Wed 28/8
Nonstop4h 57m
Washington, D.C. Dulles Intl
Tue 3/9
Nonstop5h 47m
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Thu 19/9
1 stop8h 28m
Washington, D.C. Reagan-National
Mon 23/9
1 stop10h 36m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Wed 31/7
Nonstop4h 52m
Washington, D.C. Dulles Intl
Tue 3/9
Nonstop5h 46m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Wed 28/8
Nonstop4h 53m
Washington, D.C. Dulles Intl
Tue 3/9
1 stop10h 26m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Mon 15/7
1 stop10h 11m
Washington, D.C. Dulles Intl
Tue 23/7
1 stop26h 40m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Tue 2/7
1 stop13h 24m
Washington, D.C. Dulles Intl
Fri 12/7
1 stop15h 46m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Tue 3/9
Nonstop4h 57m
Washington, D.C. Dulles Intl
Thu 12/9
Nonstop5h 59m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Thu 1/8
Nonstop4h 59m
Washington, D.C. Dulles Intl
Mon 5/8
Nonstop5h 44m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Thu 1/8
2 stops15h 35m
Washington, D.C. Dulles Intl
Mon 5/8
2 stops15h 40m
WAS Temperature | 2 - 27 °C |
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Crew
Overall
Comfort
Entertainment
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Comfort
Entertainment
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Comfort
Entertainment
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Comfort
Entertainment
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Comfort
Entertainment
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Comfort
Entertainment
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
49%of flight departures | Morning6 am to noon |
12%of flight departures | AfternoonNoon to 6 pm |
38%of flight departures | Evening6 pm to midnight |
Monday | 23daily flights |
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Tuesday | 20daily flights |
Wednesday | 21daily flights |
Thursday | 20daily flights |
Friday | 22daily flights |
Saturday | 22daily flights |
Sunday | 22daily flights |
Cheapflights helps you search for flights from Seattle to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Washington, D.C..
Need flexible booking options for your flight to Washington, D.C. from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from Seattle today and book when prices fit your budget.