NZ$205 Cheap Flights Seattle to Washington (SEA-WAS)

View NZ$205 flight on Wed, 11 Feb 2026Opens in a new window

Popular airlines from Seattle to Washington

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 11 Feb - Wed, 18 Feb
SEA
Seattle
IAD
Washington
NZ$341 Return, found 2 days ago
NZ$341
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 11 Feb from Seattle to Washington, returning Wed, 18 Feb, priced at NZ$341 found 2 days ago
Delta
Wed, 11 Feb - Wed, 18 Feb
SEA
Seattle
IAD
Washington
NZ$342 Return, found 2 days ago
NZ$342
Return
found 2 days ago
Select Delta flight, departing Wed, 11 Feb from Seattle to Washington, returning Wed, 18 Feb, priced at NZ$342 found 2 days ago
Delta
Wed, 11 Feb - Wed, 18 Feb
SEA
Seattle
IAD
Washington
NZ$359 Return, found 2 days ago
NZ$359
Return
found 2 days ago
Select Delta flight, departing Wed, 11 Feb from Seattle to Washington, returning Wed, 18 Feb, priced at NZ$359 found 2 days ago
Delta
Wed, 11 Feb - Wed, 18 Feb
SEA
Seattle
IAD
Washington
NZ$376 Return, found 2 days ago
NZ$376
Return
found 2 days ago
Select Delta flight, departing Wed, 11 Feb from Seattle to Washington, returning Wed, 18 Feb, priced at NZ$376 found 2 days ago
Delta
Wed, 11 Feb - Wed, 18 Feb
SEA
Seattle
IAD
Washington
NZ$411 Return, found 2 days ago
NZ$411
Return
found 2 days ago
Select Delta flight, departing Wed, 11 Feb from Seattle to Washington, returning Wed, 18 Feb, priced at NZ$411 found 2 days ago
Delta
Wed, 11 Feb - Wed, 18 Feb
SEA
Seattle
IAD
Washington
NZ$428 Return, found 2 days ago
NZ$428
Return
found 2 days ago
Select Delta flight, departing Wed, 11 Feb from Seattle to Washington, returning Wed, 18 Feb, priced at NZ$428 found 2 days ago
Delta
Wed, 11 Feb - Wed, 18 Feb
SEA
Seattle
IAD
Washington
NZ$445 Return, found 2 days ago
NZ$445
Return
found 2 days ago
Select Delta flight, departing Wed, 11 Feb from Seattle to Washington, returning Wed, 18 Feb, priced at NZ$445 found 2 days ago
American Airlines
Wed, 11 Feb - Wed, 18 Feb
SEA
Seattle
IAD
Washington
NZ$451 Return, found 2 days ago
NZ$451
Return
found 2 days ago
Select American Airlines flight, departing Wed, 11 Feb from Seattle to Washington, returning Wed, 18 Feb, priced at NZ$451 found 2 days ago
Alaska Airlines
Tue, 8 Sept - Wed, 23 Sept
SEA
Seattle
BWI
Baltimore
NZ$460 Return, found 1 day ago
NZ$460
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 8 Sept from Seattle to Baltimore, returning Wed, 23 Sept, priced at NZ$460 found 1 day ago
United
Tue, 8 Sept - Wed, 23 Sept
SEA
Seattle
BWI
Baltimore
NZ$477 Return, found 1 day ago
NZ$477
Return
found 1 day ago
Select United flight, departing Tue, 8 Sept from Seattle to Baltimore, returning Wed, 23 Sept, priced at NZ$477 found 1 day ago
Flight from Seattle to Washington route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Washington Dulles Intl.
Return price
NZ$341
Distance
3679 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 , 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 WAS-All Airports ticket options cater to your travel preferences, with incredible one-way fares from NZ$205 and roundtrip prices from NZ$341. 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 WAS-All Airports 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.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Washington, DC (WAS-All Airports)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights between SEA and Washington, DC (WAS-All Airports) start from NZ$341. Make your booking today to secure the best price for your exciting adventure. 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 to Washington, DC (WAS-All Airports)?
Every airline has its own set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from SEA to Washington, DC (WAS-All Airports) 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-Tac Airport to Washington, DC (WAS-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Washington, DC (WAS-All Airports)?
The flying distance between Sea-Tac Airport and Washington, DC (WAS-All Airports) is 3 700 kilometres. Close your eyes or make a start on the latest bestseller and the journey will whiz by.
Which airlines fly direct from SEA to Washington, DC (WAS-All Airports)?
Many adventurers choose to fly with Alaska Airlines (AS) from Sea-Tac Airport to Washington, DC (WAS-All Airports). This top airline offers 117 flights monthly, so you can pick a flight time that's perfect for you. Another carrier operating on this route is United Airlines (UA). You'll have 60 flights each month to choose from.
Are Seattle - Tacoma Intl. Airport (SEA) to Washington, DC (WAS-All Airports) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Sea-Tac Airport to Washington, DC (WAS-All Airports) can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you'd rather start planning early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines release their prices so far in advance. Our top tip? Check back often as updates are made frequently.

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