Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | £453 |
One-way from | £196 |
Users have found that booking a flight from Washington, D.C. Dulles Intl Airport to Seattle at least 53 days early can save you up to 60% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Dulles Intl Airport to Seattle for as little as £373 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £427 for flights departing within the next 3 days.
Our data shows that January tends to be the cheapest month to fly to Seattle from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around £319 for the month, but tickets can be as low as £109. Due to multiple factors, prepare for potentially higher prices in June.
When flying from Washington, D.C. Dulles Intl Airport to Seattle, 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
£218 - £296
Route
Depart
Return
Price
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 21/8
Nonstop6h 03m
Seattle/Tacoma Intl
Wed 28/8
Nonstop4h 57m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Mon 26/8
Nonstop5h 51m
Seattle/Tacoma Intl
Sat 31/8
Nonstop5h 08m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Tue 20/8
1 stop10h 26m
Seattle/Tacoma Intl
Wed 28/8
Nonstop4h 53m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Mon 19/8
Nonstop5h 47m
Seattle/Tacoma Intl
Fri 23/8
Nonstop4h 57m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Mon 19/8
1 stop9h 57m
Seattle/Tacoma Intl
Sat 31/8
Nonstop4h 53m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Tue 23/7
1 stop26h 40m
Seattle/Tacoma Intl
Tue 30/7
1 stop20h 10m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 3/7
1 stop23h 32m
Seattle/Tacoma Intl
Mon 15/7
1 stop10h 11m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 28/8
Nonstop5h 47m
Seattle/Tacoma Intl
Tue 3/9
Nonstop4h 57m
Washington, D.C. Dulles IntlSeattle/Tacoma Intl
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Tue 30/7
Nonstop5h 44m
Seattle/Tacoma Intl
Tue 13/8
Nonstop4h 59m
SEA Temperature | 5 - 19 °C |
---|
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
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 |
Monday | 14daily flights |
---|---|
Tuesday | 11daily flights |
Wednesday | 13daily flights |
Thursday | 12daily flights |
Friday | 15daily flights |
Saturday | 14daily flights |
Sunday | 14daily flights |
When you search for this flight from Dulles Intl to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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Yes, Cheapflights offers price alerts on Dulles Intl to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.