Popular in | June |
---|---|
Cheapest in | February |
Round-trip from | $234 |
One-way from | $159 |
Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 24% on the overall cost on flights from Seattle to Washington, D.C. Dulles Intl Airport.
To save on the cost of your flight from Seattle to Washington, D.C. Dulles Intl Airport, book at least 43 days before your planned departure. Booking around this time can save you about 90% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $388 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $573.
January can be a great time to fly to Washington, D.C. Dulles Intl Airport from Seattle with a flight ticket averaging about $402. Cheapflights users have found deals in the month of January for as cheap as $128. The most expensive prices can be found in the month of June.
A simple way to save on the total cost of your ticket is to fly from Seattle to Washington, D.C. Dulles Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.
Fly from
Fly to
Budget
$277 - $330
Route
Depart
Return
Price
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Wed 5/8
Nonstop5h 04m
Washington, D.C. Dulles Intl
Tue 5/14
Nonstop5h 48m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Sat 6/1
Nonstop5h 12m
Washington, D.C. Dulles Intl
Tue 6/4
Nonstop5h 30m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Wed 5/8
1 stop7h 11m
Washington, D.C. Dulles Intl
Tue 5/14
Nonstop5h 48m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Fri 5/24
Nonstop5h 03m
Washington, D.C. Dulles Intl
Sun 5/26
Nonstop5h 45m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Wed 5/8
1 stop7h 49m
Washington, D.C. Dulles Intl
Wed 5/15
1 stop8h 17m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Thu 6/13
1 stop9h 58m
Washington, D.C. Dulles Intl
Sun 6/16
1 stop14h 40m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Wed 9/4
1 stop9h 40m
Washington, D.C. Dulles Intl
Tue 9/10
1 stop7h 43m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Mon 5/20
Nonstop5h 12m
Washington, D.C. Dulles Intl
Wed 5/29
Nonstop5h 30m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Wed 6/5
Nonstop5h 12m
Washington, D.C. Dulles Intl
Wed 6/12
1 stop8h 26m
Currently, September is the cheapest month in which you can book a flight from Seattle to Washington, D.C. Dulles Intl Airport (average of $281). Flying from Seattle to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$308
February
$303
March
$358
April
$332
May
$335
June
$398
July
$378
August
$296
September
$281
October
$303
November
$328
December
$290
WAS Temperature | 35.6 - 80.6 °F |
---|
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
No tray tables for food or drink not convenient nor comfortable
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
No tray tables for food or drink not convenient nor comfortable
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
No tray tables for food or drink not convenient nor comfortable
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
No tray tables for food or drink not convenient nor comfortable
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
No tray tables for food or drink not convenient nor comfortable
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
No tray tables for food or drink not convenient nor comfortable
1%of flight departures | Early morningMidnight to 6 am |
---|---|
59%of flight departures | Morning6 am to noon |
12%of flight departures | AfternoonNoon to 6 pm |
28%of flight departures | Evening6 pm to midnight |
Sunday | 16daily flights |
---|---|
Monday | 17daily flights |
Tuesday | 14daily flights |
Wednesday | 15daily flights |
Thursday | 14daily flights |
Friday | 16daily flights |
Saturday | 16daily flights |
Cheapflights makes it easy to find Seattle to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Seattle.
Yes, we can. To see specific flights from Seattle to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Seattle today and book when prices fit your budget.