
Popular airlines from Seattle-Tacoma International Airport (SEA) to Ronald Reagan National Airport (DCA)
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- JetBlue Airways
JetBlue Airways
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Cheap Flights from Seattle (SEA) to Washington (DCA)
Prices were available within the past 7 days and start at ฿3,925 for one-way flights and ฿6,205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿6,205 Return, found 22 hours ago
฿6,205
Return
found 22 hours ago

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿6,530 Return, found 22 hours ago
฿6,530
Return
found 22 hours ago

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿7,845 Return, found 22 hours ago
฿7,845
Return
found 22 hours ago

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿8,170 Return, found 22 hours ago
฿8,170
Return
found 22 hours ago

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿8,475 Return, found 22 hours ago
฿8,475
Return
found 22 hours ago

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿8,495 Return, found 22 hours ago
฿8,495
Return
found 22 hours ago

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿8,800 Return, found 22 hours ago
฿8,800
Return
found 22 hours ago

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿9,740 Return, found 22 hours ago
฿9,740
Return
found 22 hours ago

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿10,135 Return, found 22 hours ago
฿10,135
Return
found 22 hours ago

Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
DCA
Washington
฿10,140 Return, found 22 hours ago
฿10,140
Return
found 22 hours ago
Find the cheapest month to fly from Seattle (SEA) to Washington (DCA)
November is typically the cheapest month to fly
From ฿4,478 - ฿16,379 per traveller.
Frequently asked questions
Travel information
Origin airport | Seattle - Tacoma Intl. |
---|---|
Destination airport | Ronald Reagan Washington National |
Airlines serving | American Airlines, Delta, United |
Return price | ฿6,205 |
Distance | 3715 km |
Average flight time | 10 hours 5 mins |
Book with confidence
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.
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Our flexible Seattle - Tacoma Intl. to Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from ฿3,925 and roundtrip prices from ฿6,205. 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 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 to travel arrangements today and embark on the journey of a lifetime in Washington.
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