£117 Cheap Flights from Seattle (SEA) to Raleigh (RDU)

View £117 flight on Tue, 2 Jun 2026Opens 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 (SEA) to Raleigh (RDU)

Prices were available within the past 7 days and start at £117 for one-way flights and £220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 13 May - Tue, 19 May
SEA
Seattle
RDU
Raleigh
£220 Return, found 2 days ago
£220
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 13 May from Seattle to Raleigh, returning Tue, 19 May, priced at £220 found 2 days ago
Alaska Airlines
Tue, 2 Jun - Wed, 10 Jun
SEA
Seattle
RDU
Raleigh
£241 Return, found 4 days ago
£241
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 2 Jun from Seattle to Raleigh, returning Wed, 10 Jun, priced at £241 found 4 days ago
Delta
Sat, 23 May - Tue, 9 Jun
SEA
Seattle
RDU
Raleigh
£250 Return, found 2 days ago
£250
Return
found 2 days ago
Select Delta flight, departing Sat, 23 May from Seattle to Raleigh, returning Tue, 9 Jun, priced at £250 found 2 days ago
Delta
Wed, 13 May - Mon, 25 May
SEA
Seattle
RDU
Raleigh
£256 Return, found 2 days ago
£256
Return
found 2 days ago
Select Delta flight, departing Wed, 13 May from Seattle to Raleigh, returning Mon, 25 May, priced at £256 found 2 days ago
Delta
Tue, 2 Jun - Tue, 9 Jun
SEA
Seattle
RDU
Raleigh
£257 Return, found 4 days ago
£257
Return
found 4 days ago
Select Delta flight, departing Tue, 2 Jun from Seattle to Raleigh, returning Tue, 9 Jun, priced at £257 found 4 days ago
American Airlines
Tue, 2 Jun - Mon, 8 Jun
SEA
Seattle
RDU
Raleigh
£271 Return, found 4 days ago
£271
Return
found 4 days ago
Select American Airlines flight, departing Tue, 2 Jun from Seattle to Raleigh, returning Mon, 8 Jun, priced at £271 found 4 days ago
Alaska Airlines
Thu, 14 May - Tue, 19 May
SEA
Seattle
RDU
Raleigh
£272 Return, found 2 days ago
£272
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 14 May from Seattle to Raleigh, returning Tue, 19 May, priced at £272 found 2 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
SEA
Seattle
RDU
Raleigh
£279 Return, found 19 hours ago
£279
Return
found 19 hours ago
Select Alaska Airlines flight, departing Wed, 20 May from Seattle to Raleigh, returning Wed, 27 May, priced at £279 found 19 hours ago
JetBlue Airways
Tue, 2 Jun - Mon, 8 Jun
SEA
Seattle
RDU
Raleigh
£311 Return, found 4 days ago
£311
Return
found 4 days ago
Select JetBlue Airways flight, departing Tue, 2 Jun from Seattle to Raleigh, returning Mon, 8 Jun, priced at £311 found 4 days ago
United
Tue, 2 Jun - Sat, 13 Jun
SEA
Seattle
RDU
Raleigh
£316 Return, found 2 days ago
£316
Return
found 2 days ago
Select United flight, departing Tue, 2 Jun from Seattle to Raleigh, returning Sat, 13 Jun, priced at £316 found 2 days ago

Alternative airports near Raleigh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Raleigh - Durham Intl. RDU. Cheapest and Closest option available. Average driving time to city centre is 20 minutes. Flights from £353
RDU
Raleigh - Durham Intl.
CheapestClosest
Average driving time to city centre20 min
Flights from £353

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 £220. 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.

Frequently asked questions

What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
January is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.), with average return fares of approximately £278. This is about 14% lower than the average price throughout the year. January sees lower prices because it falls after the busy holiday travel season, when demand drops and airlines often offer better deals. Other cheap months to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) include September and October.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
Enter SEA to RDU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The best airline to fly with from Seattle - Tacoma Intl. (SEA) to Raleigh - Durham Intl. (RDU) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, DL typically offers the lowest fares. WN offers the most daily flights from Seattle - Tacoma Intl. (SEA) to Raleigh - Durham Intl. (RDU), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
Based on booking data from the past year, the cheapest months to fly from Seattle - Tacoma Intl. (SEA) to Raleigh - Durham Intl. (RDU) are typically January and October, with average return flights around £278. While November is a popular month for travel, offering plenty of flight options, it's not one of the cheapest. If you're looking for the best value, aiming for January or October will likely give you the lowest fares.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
There is approximately 1 nonstop flight per day from Seattle - Tacoma Intl. (SEA) to Raleigh - Durham Intl. (RDU). For even more choice, look at flights that include layovers, as there are around 110 connecting flights per day. Some common connection points include Denver Intl. (DEN), O'Hare Intl. (ORD), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Raleigh - Durham Intl. (RDU) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
You'll find the most flights from Seattle - Tacoma Intl. (SEA) to Raleigh - Durham Intl. (RDU) on a Friday, with around 82 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, American Airlines, and United Airlines. Friday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Raleigh - Durham Intl. (RDU) are in the late evening, from 9pm to midnight. Approximately 26% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines and Alaska Airlines, offer flights during this window. These times work well because you can maximise your day before your evening flight, and you'll arrive at your destination ready for the next day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
A nonstop flight from SEA to RDU typically takes around 5 hours, covering approximately 2,349 miles. Connecting flights on this route usually add 2 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
Select the "Business class" and "First class" filters when looking for SEA to RDU flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Raleigh from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Raleigh from Seattle - Tacoma Intl. (SEA), you can fly directly into Raleigh - Durham Intl. (RDU) Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), Sky Harbor Intl. (PHX) before reaching Raleigh. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Raleigh - Durham Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£219
Distance
3757 km
Average flight time
8 hours 47 mins

Book with confidence

Compare flights from Seattle to Raleigh easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Raleigh. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Raleigh - Durham Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Raleigh - Durham Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Raleigh - Durham Intl. (RDU)

The easiest way to view the best deals on flights from Seattle to Raleigh today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Raleigh - Durham Intl. start at just £220 and range up to £316.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Raleigh
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Raleigh flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Raleigh - Durham Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Raleigh easily and book with confidence

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