Travelers have found it’s best to book a flight 43 days in advance to save up to 90% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 43 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from State of Washington to Washington, D.C. Dulles Intl Airport 1-2 weeks in advance for as low as $388, or $573 for flights within the next 24 hours.
Our data shows that January tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from State of Washington. Users have commonly found prices around $402 for the month, but tickets can be as low as $128. Due to multiple factors, prepare for potentially higher prices in June.
When flying from State of Washington to Washington, D.C. Dulles Intl Airport, 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 - $311
Route
Depart
Return
Price
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Tue 5/21
Nonstop5h 01m
Washington, D.C. Dulles Intl
Tue 5/28
Nonstop5h 47m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Tue 5/21
1 stop10h 47m
Washington, D.C. Dulles Intl
Tue 5/28
Nonstop5h 47m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Sat 6/1
Nonstop5h 04m
Washington, D.C. Dulles Intl
Tue 6/4
Nonstop5h 49m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Sat 5/25
1 stop8h 37m
Washington, D.C. Dulles Intl
Mon 6/3
1 stop20h 15m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Sun 10/13
Nonstop4h 56m
Washington, D.C. Dulles Intl
Tue 10/22
Nonstop5h 54m
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 9/4
1 stop9h 40m
Washington, D.C. Dulles Intl
Tue 9/10
1 stop8h 19m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Fri 8/2
1 stop9h 10m
Washington, D.C. Dulles Intl
Tue 8/6
1 stop7h 43m
Seattle/Tacoma IntlWashington, D.C. Dulles Intl
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
Sat 6/1
1 stop8h 37m
Washington, D.C. Dulles Intl
Mon 6/3
Nonstop5h 30m
No data available for this route at this time. Please check back soon.
Food
Entertainment
Boarding
Comfort
Overall
Crew
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Food
Entertainment
Boarding
Comfort
Overall
Crew
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Food
Entertainment
Boarding
Comfort
Overall
Crew
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Food
Entertainment
Boarding
Comfort
Overall
Crew
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Food
Entertainment
Boarding
Comfort
Overall
Crew
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Food
Entertainment
Boarding
Comfort
Overall
Crew
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
54%of flight departures | Morning6 am to noon |
23%of flight departures | AfternoonNoon to 6 pm |
22%of flight departures | Evening6 pm to midnight |
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