A calm lake at dusk with a boat on the shore and a person in the distance.

฿4,925 Cheap Flights from Seattle (SEA) to Raleigh (RDU)

View ฿4,925 flight on Mon, 14 Dec 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle (SEA) to Raleigh (RDU)

Prices were available within the past 7 days and start at ฿4,925 for one-way flights and ฿9,845 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿9,845 Return, found 1 day ago
฿9,845
Return
found 1 day ago
Select Delta flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿9,845 found 1 day ago
Delta
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿10,175 Return, found 1 day ago
฿10,175
Return
found 1 day ago
Select Delta flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿10,175 found 1 day ago
Delta
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿10,315 Return, found 1 day ago
฿10,315
Return
found 1 day ago
Select Delta flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿10,315 found 1 day ago
Delta
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿10,505 Return, found 1 day ago
฿10,505
Return
found 1 day ago
Select Delta flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿10,505 found 1 day ago
Delta
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿13,480 Return, found 1 day ago
฿13,480
Return
found 1 day ago
Select Delta flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿13,480 found 1 day ago
Delta
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿13,810 Return, found 1 day ago
฿13,810
Return
found 1 day ago
Select Delta flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿13,810 found 1 day ago
Delta
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿13,815 Return, found 1 day ago
฿13,815
Return
found 1 day ago
Select Delta flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿13,815 found 1 day ago
Delta
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿13,950 Return, found 1 day ago
฿13,950
Return
found 1 day ago
Select Delta flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿13,950 found 1 day ago
United
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿13,990 Return, found 1 day ago
฿13,990
Return
found 1 day ago
Select United flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿13,990 found 1 day ago
American Airlines
Mon, 26 Oct - Tue, 27 Oct
SEA
Seattle
RDU
Raleigh
฿14,140 Return, found 1 day ago
฿14,140
Return
found 1 day ago
Select American Airlines flight, departing Mon, 26 Oct from Seattle to Raleigh, returning Tue, 27 Oct, priced at ฿14,140 found 1 day ago

Frequently asked questions

How much is a flight from SEA to RDU?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from SEA to RDU start from ฿9,845. Book ASAP 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 RDU?
This can differ between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Raleigh–Durham Airport 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 Seattle - Tacoma Intl. Airport (SEA) to RDU flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to RDU?
Around 3,800 kilometres separates SeaTac and Morrisville, so pack something to keep you occupied for a couple of hours. That novel you've yet to start will be just the ticket.
Which airlines fly direct from Sea-Tac Airport to Raleigh–Durham Airport?
With 30 flights every month from SEA to RDU, Alaska Airlines (AS) is a popular choice. Another carrier operating on this route is Delta Air Lines (DL). You'll have 30 flights each month to choose from.
Are Sea-Tac Airport to RDU flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute flight deals between Seattle - Tacoma Intl. Airport (SEA) and RDU are possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers release their prices up to 12 months before the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking and be ready to book when prices drop.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Raleigh - Durham Intl.
Airlines serving
American Airlines, Delta, United
Return price
฿9,845
Distance
3757 km
Average flight time
8 hours 7 mins

Book with confidence

Perfect flights from Seattle to Raleigh

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Raleigh. 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 Raleigh - Durham Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,925 and roundtrip prices from ฿9,845. 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 Raleigh - Durham 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 Raleigh.
Perfect flights from Seattle to Raleigh
*Available to Expedia members.