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 $134 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 24 - Thu, Dec 4
SEA
Seattle
RDU
Raleigh
$224 Roundtrip, found 4 hours ago
$224
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Nov 24 from Seattle to Raleigh, returning Thu, Dec 4, priced at $224 found 4 hours ago
Frontier Airlines
Thu, Nov 20 - Sat, Nov 22
SEA
Seattle
RDU
Raleigh
$228 Roundtrip, found 21 hours ago
$228
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Seattle to Raleigh, returning Sat, Nov 22, priced at $228 found 21 hours ago
Southwest Airlines
Wed, Dec 3 - Thu, Dec 4
SEA
Seattle
RDU
Raleigh
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Seattle to Raleigh, returning Thu, Dec 4, priced at $229 found 1 hour ago
United
Sat, Dec 6 - Tue, Dec 16
SEA
Seattle
RDU
Raleigh
$232 Roundtrip, found 4 hours ago
$232
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Dec 6 from Seattle to Raleigh, returning Tue, Dec 16, priced at $232 found 4 hours ago
Frontier Airlines
Thu, Dec 4 - Wed, Dec 10
SEA
Seattle
RDU
Raleigh
$235 Roundtrip, found 12 hours ago
$235
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Dec 4 from Seattle to Raleigh, returning Wed, Dec 10, priced at $235 found 12 hours ago
Frontier Airlines
Wed, Nov 19 - Thu, Dec 4
SEA
Seattle
RDU
Raleigh
$236 Roundtrip, found 2 days ago
$236
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Nov 19 from Seattle to Raleigh, returning Thu, Dec 4, priced at $236 found 2 days ago
Frontier Airlines
Sat, Dec 13 - Wed, Dec 17
SEA
Seattle
RDU
Raleigh
$238 Roundtrip, found 13 hours ago
$238
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Dec 13 from Seattle to Raleigh, returning Wed, Dec 17, priced at $238 found 13 hours ago
Alaska Airlines
Wed, Dec 3 - Thu, Dec 4
SEA
Seattle
RDU
Raleigh
$239 Roundtrip, found 1 hour ago
$239
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Dec 3 from Seattle to Raleigh, returning Thu, Dec 4, priced at $239 found 1 hour ago
Southwest Airlines
Sat, Dec 6 - Thu, Dec 11
SEA
Seattle
RDU
Raleigh
$241 Roundtrip, found 15 hours ago
$241
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Sat, Dec 6 from Seattle to Raleigh, returning Thu, Dec 11, priced at $241 found 15 hours ago
American Airlines
Tue, Dec 2 - Thu, Dec 11
SEA
Seattle
RDU
Raleigh
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Dec 2 from Seattle to Raleigh, returning Thu, Dec 11, priced at $249 found 6 hours ago

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

November is typically the cheapest month to fly

From $147 - $462 per traveler.

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 center is 20 minutes. Flights from $488
RDU
Raleigh - Durham Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $488

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU) cost?
Snag a cheap one-way flight from $134 or cheap return flight from $224 from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)?
November is the least expensive month to fly from SEA to RDU. Traveling outside of peak seasons is often the key to landing a great deal.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)?
Fly directly from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU) on a Delta Air Lines flight.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)?
While prices may vary depending on when you travel, Alaska Airlines and Delta Air Lines are often among the top picks for flights between Seattle - Tacoma Intl. Airport (SEA) and Raleigh - Durham Intl. Airport (RDU). You can also compare carriers on Expedia and use the "Sort by" filter to find the cheapest ticket for your SEA to RDU flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)?
On average, you'll only find 1 nonstop flight leaving from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU) each day. If this doesn't suit your schedule, think about flights with a layover. Just customize your search results on Expedia to include one or more stops to discover the next best option.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)?
The 3 PM departures from SEA to RDU are the top choice for many travelers. These flights can come with a higher price due to their popularity. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from SEA to RDU?
If you jet off on a Friday, you'll get the biggest range of options for flights from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)?
The earliest flight taking off from Seattle - Tacoma Intl. Airport (SEA) is at around 8:13AM UTC-8. Hop on this flight and you'll land at Raleigh - Durham Intl. Airport (RDU) at approximately 4:25PM UTC-5. The total flight duration is 5h 12m.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)?
The average flight time from SEA to RDU is 4 hours and 57 minutes, covering a total distance of 2,400 mi.
What airline has the least delays from SEA to RDU?
Consider traveling with Alaska Airlines if you'd like to fly straight from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU) without any holdups. This carrier has the best track record for punctuality, with an on-time performance of 83%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Raleigh from Seattle - Tacoma Intl. Airport (SEA)?
Raleigh - Durham Intl. Airport (RDU) is the only airport in Raleigh with direct flights from Seattle - Tacoma Intl. Airport (SEA). Browse your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU) last-minute?
Holding off until just before your departure to book a ticket from SEA to RDU generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to boost your chances of snagging a bargain.
Is it cheaper to book a SEA to RDU flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to RDU flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)?
In most cases, you're able to cancel or reschedule your SEA to RDU flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Book with confidence

Seattle to Raleigh Flights

The cheapest times to fly from Seattle to Raleigh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Raleigh are during the month of November. You can find some of the cheapest flights from Seattle to Raleigh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Raleigh

Sunday is one of the best days to book for cheap flights from Seattle to Raleigh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Raleigh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Raleigh in 2025. You can also book with separate airlines for your outbound and return journeys, from $134 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Raleigh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Raleigh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Raleigh Flights

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*Available to One Key members.