
Popular airlines from Seattle-Tacoma International Airport (SEA) to Ronald Reagan National Airport (DCA)
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- JetBlue Airways
JetBlue Airways
- Plan, book, fly with confidence
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Cheap Flights from Seattle (SEA) to Washington (DCA)
Prices were available within the past 7 days and start at ฿6,780 for one-way flights and ฿12,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿12,580 Return, found 1 day ago
฿12,580
Return
found 1 day ago

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿12,590 Return, found 1 day ago
฿12,590
Return
found 1 day ago

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿12,755 Return, found 1 day ago
฿12,755
Return
found 1 day ago

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿12,900 Return, found 1 day ago
฿12,900
Return
found 1 day ago

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿13,080 Return, found 1 day ago
฿13,080
Return
found 1 day ago

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿13,230 Return, found 1 day ago
฿13,230
Return
found 1 day ago

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿13,720 Return, found 1 day ago
฿13,720
Return
found 1 day ago

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿14,375 Return, found 1 day ago
฿14,375
Return
found 1 day ago

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿14,540 Return, found 1 day ago
฿14,540
Return
found 1 day ago

Fri, 24 Oct - Tue, 28 Oct
SEA
Seattle
DCA
Washington
฿25,600 Return, found 1 day ago
฿25,600
Return
found 1 day ago
Find the cheapest month to fly from Seattle (SEA) to Washington (DCA)
October is typically the cheapest month to fly
From ฿4,460 - ฿9,957 per traveller.
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Ronald Reagan Washington National |
Airlines serving | American Airlines, Delta, United |
Return price | ฿12,580 |
Distance | 3715 km |
Perfect flights from Seattle to Washington
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of Washington, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Seattle - Tacoma Intl. to Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from ฿6,780 and roundtrip prices from ฿12,580. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Ronald Reagan Washington National and explore Washington and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SEA to DCA travel arrangements today and embark on the journey of a lifetime in Washington.
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Top Routes from Seattle
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Top Routes to Washington
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