€123 Cheap Flights Raleigh to Seattle (RDU-SEA)

View €123 flight on Sun, 1 Jun 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Raleigh to Seattle (RDU-SEA)

Prices were available within the past 7 days and start at €123 for one-way flights and €226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 1 Jun - Tue, 10 Jun
RDU
Raleigh
SEA
Seattle
€226 Return, found 2 days ago
€226
Return
found 2 days ago
Select Delta flight, departing Sun, 1 Jun from Raleigh to Seattle, returning Tue, 10 Jun, priced at €226 found 2 days ago
Delta
Sun, 1 Jun - Tue, 10 Jun
RDU
Raleigh
SEA
Seattle
€236 Return, found 2 days ago
€236
Return
found 2 days ago
Select Delta flight, departing Sun, 1 Jun from Raleigh to Seattle, returning Tue, 10 Jun, priced at €236 found 2 days ago
Delta
Sat, 10 May - Fri, 16 May
RDU
Raleigh
SEA
Seattle
€240 Return, found 6 days ago
€240
Return
found 6 days ago
Select Delta flight, departing Sat, 10 May from Raleigh to Seattle, returning Fri, 16 May, priced at €240 found 6 days ago
Delta
Sun, 1 Jun - Tue, 10 Jun
RDU
Raleigh
SEA
Seattle
€253 Return, found 2 days ago
€253
Return
found 2 days ago
Select Delta flight, departing Sun, 1 Jun from Raleigh to Seattle, returning Tue, 10 Jun, priced at €253 found 2 days ago
American Airlines
Sun, 1 Jun - Tue, 10 Jun
RDU
Raleigh
SEA
Seattle
€262 Return, found 2 days ago
€262
Return
found 2 days ago
Select American Airlines flight, departing Sun, 1 Jun from Raleigh to Seattle, returning Tue, 10 Jun, priced at €262 found 2 days ago
American Airlines
Sun, 1 Jun - Tue, 10 Jun
RDU
Raleigh
SEA
Seattle
€270 Return, found 2 days ago
€270
Return
found 2 days ago
Select American Airlines flight, departing Sun, 1 Jun from Raleigh to Seattle, returning Tue, 10 Jun, priced at €270 found 2 days ago
Delta
Sun, 1 Jun - Tue, 10 Jun
RDU
Raleigh
SEA
Seattle
€275 Return, found 2 days ago
€275
Return
found 2 days ago
Select Delta flight, departing Sun, 1 Jun from Raleigh to Seattle, returning Tue, 10 Jun, priced at €275 found 2 days ago
Delta
Sun, 1 Jun - Tue, 10 Jun
RDU
Raleigh
SEA
Seattle
€279 Return, found 2 days ago
€279
Return
found 2 days ago
Select Delta flight, departing Sun, 1 Jun from Raleigh to Seattle, returning Tue, 10 Jun, priced at €279 found 2 days ago
United
Sun, 1 Jun - Tue, 10 Jun
RDU
Raleigh
SEA
Seattle
€350 Return, found 2 days ago
€350
Return
found 2 days ago
Select United flight, departing Sun, 1 Jun from Raleigh to Seattle, returning Tue, 10 Jun, priced at €350 found 2 days ago
JetBlue Airways
Sat, 10 May - Fri, 16 May
RDU
Raleigh
SEA
Seattle
€378 Return, found 6 days ago
€378
Return
found 6 days ago
Select JetBlue Airways flight, departing Sat, 10 May from Raleigh to Seattle, returning Fri, 16 May, priced at €378 found 6 days ago
Raleigh to Seattle route information
Origin airport
Raleigh - Durham Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
€226
Distance
3757 km

Perfect flights from Raleigh to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Raleigh to Seattle. 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 Raleigh - Durham Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from €123 and roundtrip prices from €226. 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 Seattle - Tacoma Intl. 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 Seattle.

Frequently asked questions

How much is a flight from Raleigh--Durham Airport to SEA?
The lowest price advertised for a round-trip journey between Raleigh–Durham Airport and SEA is €226. But you better act soon. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Raleigh--Durham Airport to Sea-Tac Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Raleigh - Durham Intl. Airport (RDU) to SEA 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 Raleigh–Durham Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Raleigh - Durham Intl. Airport (RDU) to Sea-Tac Airport?
The flight distance from Morrisville to SeaTac is 3,800 kilometres. Pack yourself a drink, a few snacks and a few good podcasts. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from Raleigh - Durham Intl. Airport (RDU) to SEA?
Alaska Airlines (AS) is a popular option. It offers 30 flights between RDU and Sea-Tac Airport each month. Delta Air Lines (DL) is also worth a look. It operates 30 flights each month. Between these two airlines, you’ll be able to find a good deal from Morrisville to SeaTac.
Are RDU to SEA flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Raleigh–Durham Airport to Seattle - Tacoma Intl. Airport (SEA) at the last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you’d prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back often as deals are updated all the time on Expedia.

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