The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Seattle to Washington

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

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week: 30 Nov - 6 Dec

Flights from just £119

£135

£171

£311

£168

£119

£187

£126

£147

£129

NovemberDecemberJanuary

Flight Duration4 h and 59 mFlights between Seattle and Washington take, on average, 4 h and 59 m minutes, but the time can vary according to other factors

Cheapest flight£119Cheapest price for a flight between Seattle and Washington found by our customers in the last 72 hours

Origin airportSeattle-Tacoma International AirportWhen flying from Seattle to Washington

Destination airportsWashington Dulles International AirportWhen travelling from Seattle to Washington

High seasonMarchAccording to search data from our customers, March is the busiest time to fly from Seattle to Washington

Airlines flying this routeAlaska AirlinesAirline(s) with flights between Seattle to Washington

One-way average Price£164The average price for a flight Seattle - Washington at Opodo is £164, based on the price of last 6 months

Best time to bookAprilAccording to real data June is the most popular time to book a flight to Washington when departing from Seattle

Distance: 2,322 mi

Seattle airports

Seattle-Tacoma International Airport (SEA)How far from city centre: 11 mi

Washington airports

Washington Dulles International Airport (IAD)How far from city centre: 23 mi

Book your Seattle to Washington flight

Search direct and connecting flights from Seattle to Washington (United States) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

The cheapest fare booked on this route in recent days was £119, although the price you're shown will vary with your travel dates and departure times.

Flying non-stop from Seattle to Washington takes roughly 6 h and 48 m, whereas journeys with a layover will take longer.

Airports and airlines on the Seattle–Washington route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

Departure airport: Seattle-Tacoma International Airport (SEA)
Arrival airport: Washington Dulles International Airport (IAD)

Tips for cheaper flights from Seattle to Washington

A few ways to bring down the cost of your flight from Seattle to Washington:

Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in Washington. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from Seattle to Washington

On average, how much is the price of a flight from Seattle to Washington?

When you fly from Seattle to Washington the average price is £164. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.

How can I find cheap flights from Seattle to Washington at Opodo?

The cheapest price for a flight from Seattle to Washington is 119 £. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.

When is the best time to book a flight from Seattle to Washington?

The most popular months to book a flight from Seattle to Washington are June, February and March, based on the searches of our customers.

When is the best time to travel from Seattle to Washington?

The best time of the year to go to Washington when flying from Seattle depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, March is the top 1º month to fly to Washington from Seattle in terms of searches from our customer, followed by February and June. If you prefer to avoid high peaks of turism, however, and escape a crowded period, July, January and September are the months with less volume of searchs for the route Seattle - Washington.

How long does the flight take to go from Seattle to Washington?

The total flight time between Seattle and Washington is of around 4 h and 59 m on average, considering an average distance of 2,321.99 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).

Which airports have flights between Seattle and Washington?

The main airport route flying between Seattle and Washington is: Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport(IAD). This route is covered by the following airline(s):

Which are the airlines with flights from Seattle to Washington?

Airlines with direct flights departing from Seattle to Washington are:

Alaska Airlines.
Alaska Airlines.

American Airlines

Frontier Airlines
American Airlines

Plan your trip

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