To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to State of Washington, book at least 53 days before your planned departure. Booking around this time can save you about 60% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $474 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $543.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to State of Washington. Flights to State of Washington from Washington, D.C. Dulles Intl Airport in January are about $406 on average during January, but can be found for as low as $139.
When flying from Washington, D.C. Dulles Intl Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$277 - $295
Route
Depart
Return
Price
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 8/21
Nonstop6h 03m
Seattle/Tacoma Intl
Wed 8/28
Nonstop4h 57m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Mon 8/26
Nonstop6h 03m
Seattle/Tacoma Intl
Wed 9/4
Nonstop4h 57m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 8/21
1 stop10h 26m
Seattle/Tacoma Intl
Tue 8/27
Nonstop4h 53m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 9/11
1 stop8h 20m
Seattle/Tacoma Intl
Sat 9/21
Nonstop5h 05m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Tue 6/11
1 stop7h 45m
Seattle/Tacoma Intl
Wed 6/12
1 stop14h 56m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 7/10
1 stop14h 26m
Seattle/Tacoma Intl
Wed 7/17
2 stops32h 10m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Mon 8/19
1 stop9h 57m
Seattle/Tacoma Intl
Sat 8/31
Nonstop4h 53m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Thu 9/5
1 stop8h 20m
Seattle/Tacoma Intl
Sat 9/14
Nonstop5h 05m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Tue 8/27
1 stop9h 22m
Seattle/Tacoma Intl
Wed 9/4
1 stop8h 20m
No data available for this route at this time. Please check back soon.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
30%of flight departures | Morning6 am to noon |
65%of flight departures | AfternoonNoon to 6 pm |
4%of flight departures | Evening6 pm to midnight |
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