$66+ Cheap flights from Washington, D.C. (WAS) to Seattle (SEA)

Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Seattle. 9 airlines have flights to Seattle/Tacoma Intl from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 19 inbound flights from Washington, D.C. per day.

Yes, there are multiple flights from Washington, D.C. to Seattle for under $200. The cheapest flight booked recently is on Spirit Airlines for just $125, but on average you can expect to pay $153.

Cheapflights has at least 20 direct flights from Washington, D.C. to Seattle under $300. A good price for a nonstop flight from Washington, D.C. to Seattle is less than $304.

There are currently 20+ open flights from Washington, D.C. to Seattle within the next 7 days for less than $300.

Nonstop flights are available for this route on the following days: Monday, Thursday, Friday, Saturday.

On average 6 flights depart from Washington, D.C. to Seattle per day.
Morning (6am - Noon) - 50% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

There are many flights that can get you from Washington, D.C. to Seattle in 10h 47m. Fly via Spirit Airlines or Frontier to get the fastest option. There are 2313 mi between Washington, D.C. and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

According to our current data, Spirit Airlines ($125), and Frontier ($161) offers the cheapest pricing from Washington, D.C. to Seattle. You may be able to fly from Washington, D.C. to Seattle for 68% less than the average price by searching for these airlines.

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $66. Users have also found prices from $82 and $99 on Frontier and JetBlue, respectively.

The most popular flight routes from Washington, D.C. to Seattle are Washington, D.C. Dulles Intl - Seattle/Tacoma Intl, Washington, D.C. Reagan-National - Seattle/Tacoma Intl and Baltimore/Washington - Seattle/Tacoma Intl.

Consider United Airlines (83%), KLM (77%) or Ethiopian Air (67%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Seattle.

Looking for the cheapest flight from Washington, D.C. to Seattle? While on average our users pay $820, our data indicates the cheapest price to be $138. The most popular route (Washington, D.C. Dulles Intl - Seattle/Tacoma Intl), is priced around $256.

This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

Of the flights from Washington, D.C. to Seattle that have layovers, most of them stop in Denver.

The majority of Denver visitors spend their time at Coors Field, 16th Street Mall, and Paramount Theatre. Coors Field, 16th Street Mall, and Paramount Theatre can be visited by traveling about 18.4 mi, 18.7 mi, and 18.6 mi respectively from Denver Intl. Travelers can rent a car at Denver Intl for an average daily rate of $83 to make sightseeing during their layover a little easier.

Washington, D.C. to Seattle flights have a layover in Chicago the least frequently.

The amount of baggage you can bring on your Washington, D.C. to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Washington, D.C. to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Washington, D.C. to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Seattle.

Yes. Cheapflights offers flight deals from Washington, D.C. to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Washington, D.C. to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Washington, D.C. to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Washington, D.C. to Seattle flight deals you see on this page were last updated on 7/24.

When booking a flight from Washington, D.C. to Seattle, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Seattle (average of $246). Flying from Washington, D.C. to Seattle in July is currently the most expensive (average of $412). 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.