S$242 Cheap Flights from Seattle to Raleigh

View S$242 flight on Fri, 10 Oct, 2025Opens in a new window

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

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Cheap Flights from Seattle to Raleigh (SEA-RDU)

Prices were available within the past 7 days and start at S$242 for one-way flights and S$491 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 21 Dec - Thu, 25 Dec
SEA
Seattle
RDU
Raleigh
S$491 Return, found 8 hours ago
S$491
Return
found 8 hours ago
Select United flight, departing Sun, 21 Dec from Seattle to Raleigh, returning Thu, 25 Dec, priced at S$491 found 8 hours ago
United
Sun, 21 Dec - Thu, 25 Dec
SEA
Seattle
RDU
Raleigh
S$541 Return, found 8 hours ago
S$541
Return
found 8 hours ago
Select United flight, departing Sun, 21 Dec from Seattle to Raleigh, returning Thu, 25 Dec, priced at S$541 found 8 hours ago
United
Sun, 21 Dec - Thu, 25 Dec
SEA
Seattle
RDU
Raleigh
S$568 Return, found 8 hours ago
S$568
Return
found 8 hours ago
Select United flight, departing Sun, 21 Dec from Seattle to Raleigh, returning Thu, 25 Dec, priced at S$568 found 8 hours ago
Delta
Sun, 21 Dec - Thu, 25 Dec
SEA
Seattle
RDU
Raleigh
S$574 Return, found 8 hours ago
S$574
Return
found 8 hours ago
Select Delta flight, departing Sun, 21 Dec from Seattle to Raleigh, returning Thu, 25 Dec, priced at S$574 found 8 hours ago
United
Sun, 21 Dec - Thu, 25 Dec
SEA
Seattle
RDU
Raleigh
S$593 Return, found 8 hours ago
S$593
Return
found 8 hours ago
Select United flight, departing Sun, 21 Dec from Seattle to Raleigh, returning Thu, 25 Dec, priced at S$593 found 8 hours ago
Delta
Sun, 21 Dec - Thu, 25 Dec
SEA
Seattle
RDU
Raleigh
S$606 Return, found 8 hours ago
S$606
Return
found 8 hours ago
Select Delta flight, departing Sun, 21 Dec from Seattle to Raleigh, returning Thu, 25 Dec, priced at S$606 found 8 hours ago
Delta
Sun, 21 Dec - Thu, 25 Dec
SEA
Seattle
RDU
Raleigh
S$625 Return, found 8 hours ago
S$625
Return
found 8 hours ago
Select Delta flight, departing Sun, 21 Dec from Seattle to Raleigh, returning Thu, 25 Dec, priced at S$625 found 8 hours ago
United
Sun, 21 Dec - Thu, 25 Dec
SEA
Seattle
RDU
Raleigh
S$638 Return, found 8 hours ago
S$638
Return
found 8 hours ago
Select United flight, departing Sun, 21 Dec from Seattle to Raleigh, returning Thu, 25 Dec, priced at S$638 found 8 hours ago
Delta
Fri, 19 Dec - Fri, 2 Jan
SEA
Seattle
RDU
Raleigh
S$644 Return, found 8 hours ago
S$644
Return
found 8 hours ago
Select Delta flight, departing Fri, 19 Dec from Seattle to Raleigh, returning Fri, 2 Jan, priced at S$644 found 8 hours ago
American Airlines
Sun, 21 Dec - Thu, 25 Dec
SEA
Seattle
RDU
Raleigh
S$855 Return, found 8 hours ago
S$855
Return
found 8 hours ago
Select American Airlines flight, departing Sun, 21 Dec from Seattle to Raleigh, returning Thu, 25 Dec, priced at S$855 found 8 hours ago

Find the cheapest month to fly from Seattle (SEA) to Raleigh (RDU)

October is typically the cheapest month to fly

From S$177 - S$365 per traveller.

Graph displaying average flight prices per month

Seattle to Raleigh route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Raleigh - Durham Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$491
Distance
3757 km
Average flight time
8 hours 58 mins

Perfect flights from Seattle to Raleigh

Your Journey from Seattle to Raleigh

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Raleigh caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, American Airlines, Delta. Our selection of flights from Seattle - Tacoma Intl. to Raleigh - Durham Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to Raleigh Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Raleigh - Durham Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$242 and roundtrip prices from S$491*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to Raleigh with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Raleigh

Picture yourself stepping off the plane in Raleigh and immersing yourself in the unique atmosphere of Raleigh. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to Raleigh Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Raleigh.
 

Beyond the Flight – Exploring Raleigh

With Expedia, your adventure extends beyond the flight. Explore Raleigh at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to Raleigh with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Raleigh with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$491. 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.

Explore a world of travel with Expedia

*Available to Expedia members.