₹14,364 Cheap Flights from Seattle (SEA) to Washington (DCA)

View ₹14,364 flight on Tue, 18 Nov 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ₹14,364 for one-way flights and ₹25,302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 27 Nov - Thu, 4 Dec
SEA
Seattle
DCA
Washington
₹25,302 Return, found 14 hours ago
₹25,302
Return
found 14 hours ago
Select Delta flight, departing Thu, 27 Nov from Seattle to Washington, returning Thu, 4 Dec, priced at ₹25,302 found 14 hours ago
Delta
Thu, 4 Dec - Wed, 10 Dec
SEA
Seattle
DCA
Washington
₹26,969 Return, found 2 days ago
₹26,969
Return
found 2 days ago
Select Delta flight, departing Thu, 4 Dec from Seattle to Washington, returning Wed, 10 Dec, priced at ₹26,969 found 2 days ago
Delta
Thu, 4 Dec - Mon, 8 Dec
SEA
Seattle
DCA
Washington
₹30,591 Return, found 21 hours ago
₹30,591
Return
found 21 hours ago
Select Delta flight, departing Thu, 4 Dec from Seattle to Washington, returning Mon, 8 Dec, priced at ₹30,591 found 21 hours ago
United
Thu, 4 Dec - Mon, 8 Dec
SEA
Seattle
DCA
Washington
₹31,422 Return, found 21 hours ago
₹31,422
Return
found 21 hours ago
Select United flight, departing Thu, 4 Dec from Seattle to Washington, returning Mon, 8 Dec, priced at ₹31,422 found 21 hours ago
American Airlines
Thu, 4 Dec - Wed, 10 Dec
SEA
Seattle
DCA
Washington
₹31,486 Return, found 2 days ago
₹31,486
Return
found 2 days ago
Select American Airlines flight, departing Thu, 4 Dec from Seattle to Washington, returning Wed, 10 Dec, priced at ₹31,486 found 2 days ago
American Airlines
Thu, 4 Dec - Mon, 8 Dec
SEA
Seattle
DCA
Washington
₹31,599 Return, found 21 hours ago
₹31,599
Return
found 21 hours ago
Select American Airlines flight, departing Thu, 4 Dec from Seattle to Washington, returning Mon, 8 Dec, priced at ₹31,599 found 21 hours ago
Delta
Thu, 27 Nov - Thu, 4 Dec
SEA
Seattle
DCA
Washington
₹31,894 Return, found 14 hours ago
₹31,894
Return
found 14 hours ago
Select Delta flight, departing Thu, 27 Nov from Seattle to Washington, returning Thu, 4 Dec, priced at ₹31,894 found 14 hours ago
Delta
Thu, 27 Nov - Thu, 4 Dec
SEA
Seattle
DCA
Washington
₹31,980 Return, found 14 hours ago
₹31,980
Return
found 14 hours ago
Select Delta flight, departing Thu, 27 Nov from Seattle to Washington, returning Thu, 4 Dec, priced at ₹31,980 found 14 hours ago
Delta
Thu, 27 Nov - Thu, 4 Dec
SEA
Seattle
DCA
Washington
₹32,759 Return, found 14 hours ago
₹32,759
Return
found 14 hours ago
Select Delta flight, departing Thu, 27 Nov from Seattle to Washington, returning Thu, 4 Dec, priced at ₹32,759 found 14 hours ago
United
Thu, 4 Dec - Wed, 10 Dec
SEA
Seattle
DCA
Washington
₹33,067 Return, found 2 days ago
₹33,067
Return
found 2 days ago
Select United flight, departing Thu, 4 Dec from Seattle to Washington, returning Wed, 10 Dec, priced at ₹33,067 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to Washington (DCA)

November is typically the cheapest month to fly

From ₹12,249 - ₹44,802 per traveller.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from ₹45,316
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city centre8 min
Flights from ₹45,316

Frequently asked questions

How much is a flight from SEA to National Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between Seattle - Tacoma Intl. Airport (SEA) and National Airport was ₹25,302. Great fares don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to DCA?
Every air carrier has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Ronald Reagan Washington National Airport (DCA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to National Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Ronald Reagan Washington National Airport (DCA)?
Around 3,700 kilometres separates SeaTac and Arlington, so pack something to keep you occupied for a couple of hours. That latest bestseller you've yet to start will be ideal.
Which airlines fly direct from SEA to Ronald Reagan Washington National Airport (DCA)?
Flying nonstop from SEA to National Airport is easy with Alaska Airlines (AS). This top airline operates 60 flights every month.
Are SEA to National Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from Seattle - Tacoma Intl. Airport (SEA) to DCA are available up to a year prior to departure on Expedia. And although you may nab a fantastic last-minute deal, it's never something you can count on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Return price
₹25,302
Distance
3715 km
Average flight time
8 hours 4 mins

Book with confidence

Seattle to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Washington will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to DCA flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DCA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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