Cheap flights from Seattle (SEA) to District of Columbia from $135

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to District of Columbia. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Yes, there are multiple flights from Seattle to District of Columbia for under $300. The cheapest flight booked recently is on Frontier for just $262, but on average you can expect to pay $278.

Cheapflights has at least 20 direct flights from Seattle to District of Columbia under $300. A good price for a nonstop flight from Seattle to District of Columbia is less than $334.

There are currently 20+ open flights from Seattle to District of Columbia within the next 7 days for less than $300.

You can find nonstop flights on the following days: Monday, Tuesday, Wednesday, Thursday, Friday.

16 flight departures from Seattle to District of Columbia per day on average.
Morning (6am - Noon) - 19% of flight departures
Afternoon (Noon - 6pm) - 63% of flight departures
Evening (6pm - Midnight) - 19% of flight departures

There are many flights that can get you from Seattle to District of Columbia in 4h 59m. Fly via Frontier, Sun Country Air, or United Airlines to get the fastest option. There are 2313 mi between Seattle and District of Columbia. This flight may include one or multiple stops.

For one-way options, check prices for Sun Country Air. According to our data, you can fly for as low as $135. Users have also found prices from $139 and $139 on Frontier and Delta, respectively.

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

Before booking your flight to District of Columbia from Seattle, check out the most reliable airlines to get you to your destination on time: Ethiopian Air (96%), Scandinavian Airlines (94%), United Airlines( 93%).

While on average a flight from Seattle to District of Columbia is generally $1,093, our data shows the cheapest flight currently is $143. When looking at the most popular route, (Seattle/Tacoma Intl - Washington, D.C. Dulles Intl), you can expect to pay $270 for that flight.

Great question - SEA to IAD just means Seattle/Tacoma Intl Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

The amount of baggage you can bring on your Seattle to District of Columbia 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 Seattle to District of Columbia 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 Seattle to District of Columbia 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 Seattle to District of Columbia.

Yes. Cheapflights offers flight deals from Seattle to District of Columbia 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 Seattle to District of Columbia 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 Seattle to District of Columbia 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 Seattle to District of Columbia flight deals you see on this page were last updated on 5/13.