Cheap Flights from Seattle (SEA) to Washington (DCA)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Ronald Reagan Washington National Airport (DCA)

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Flights from Seattle (SEA) to Washington (DCA)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Ronald Reagan Washington National
Distance
3715 km
Average flight time
8 hours 4 mins

Seattle to Washington Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Washington offer the perfect respite. Not only does exploring Washington provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Washington may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Washington are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Washington more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is now!

Frequently asked questions

How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to National Airport?
Alaska Airlines has a direct flight leaving from Sea-Tac Airport at 8:43AM and landing at Ronald Reagan Washington National Airport (DCA) at 4:50PM — a total flight time of 5 hours and 7 minutes. Pick the best available seat, bring your headphones to keep you amused and the time will pass by quickly.
Is it cheaper to buy a plane ticket from Sea-Tac Airport to National Airport last minute?
Being a spontaneous soul is a fantastic way to discover the world, but it isn't always the smartest method to land a bargain plane ticket. Think about booking your Sea-Tac Airport to Ronald Reagan Washington National Airport (DCA) trip well in advance rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you're discovering Ronald Reagan Washington National Airport (DCA)!
What airline has the least delays from Sea-Tac Airport to Ronald Reagan Washington National Airport (DCA)?
With an on-time performance score of 83%, Alaska Airlines is the carrier that's likelier to fly you from Sea-Tac Airport to National Airport without any hiccups. Flight delays can be a nice excuse to relax in the airport lounge. However, they can also lead to a missed connection that ruins your entire vacation. You can keep updated by checking your flight status through the Expedia App before you even reach the airport. If you're already at your gate and you're worried about how the disruption will affect your trip, head to the customer service desk to find out your next steps.
What airports do you fly into for Washington from Seattle?
With Ronald Reagan Washington National Airport (DCA), Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to select from, making your way from Seattle to Washington is a breeze. The city's main terminal, Ronald Reagan Washington National Airport (DCA), is approximately 6 kilometers south of the downtown area. As well as the price of fares, consider factors like public transportation options from the airport and the distance to your hotel when deciding where to touch down. Get your Washington trip off to a flying start by checking out White House and United States Capitol.
What are the most popular departure times for flights from Sea-Tac Airport to National Airport?
Between 8:00 AM - 9:00 AM is when you'll find many Alaska Airlines flights jetting off from Seattle - Tacoma Intl. Airport (SEA) to Ronald Reagan Washington National Airport (DCA). Our advice? Get up and away in the morning. With air traffic yet to build up, your chances of traveling on a delay-free flight are higher.
Can I change the date of my flight from SEA to National Airport?
Plans can change, so Expedia is here to help make amending your flight as easy as possible. To start, access your SEA to National Airport itinerary through the Expedia Trips portal and look up the fare conditions and rules about what changes can be made. If you booked your ticket in the last 24 hours, some carriers will let you cancel for free and organize new flights. If you bought your ticket more than 24 hours ago, get in touch with us via our Customer Service portal so we can help you further.

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