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$119+ Cheap flights from Seattle to Raleigh (SEA - RDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RDU
ene. 25 — feb. 11
dom. 1/25
dom. 2/1
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Raleigh-Durham are usually found in October or November, booked 68 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Seattle to Raleigh

Cheapest flights from Seattle to Raleigh
Explore the most affordable flight options available from Seattle to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 amSEA - RDU
1 stop9h 12mUnited Airlines
mié. 1/71:29 pmRDU - SEA
1 stop7h 45mUnited Airlines
Deal found 12/24$392
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:54 pmSEA - RDU
1 stop8h 22mUnited Airlines
mié. 1/286:15 amRDU - SEA
1 stop8h 17mUnited Airlines
Deal found 12/24$467
This Gotogate deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/302:54 pmSEA - RDU
1 stop24h 47mFrontier
dom. 1/47:36 pmRDU - SEA
1 stop19h 54mFrontier
Deal found 12/26$524
This Kiwi.com deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 amSEA - RDU
1 stop12h 34mMultiple Airlines
mié. 1/78:14 pmRDU - SEA
2 stops24h 23mMultiple Airlines
Deal found 12/24$538
This Kiwi.com deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/302:54 pmSEA - RDU
1 stop24h 47mFrontier
mié. 1/78:14 pmRDU - SEA
2 stops42h 07mFrontier
Deal found 12/24$543
This Kiwi.com deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:25 pmSEA - RDU
1 stop26h 16mFrontier
mar. 1/64:20 pmRDU - SEA
2 stops43h 44mFrontier
Deal found 12/25$555

Find flight deals from Seattle to Raleigh

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Raleigh (RDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(Delta)

One-way from

$119
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$513

Good round-trip deal

$242 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Raleigh-Durham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Raleigh-Durham flights.
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From Seattle/Tacoma Intl to Raleigh-Durham
Search Deals
One-way flight from Seattle/Tacoma Intl to Raleigh-Durham
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Raleigh-Durham.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Raleigh-Durham.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Raleigh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 26, 2025.
Use the filters below to find and compare flights from Seattle to Raleigh that are best for you.

Fly from

Seattle

Fly to

Raleigh

Route

Depart

Return

Price

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

mar. 2/3

10:00 am-6:04 pm

Nonstop5h 04m

Raleigh-Durham

mar. 2/10

7:04 pm-10:07 pm

Nonstop6h 03m

$199

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

mié. 2/4

3:59 pm-11:53 pm

Nonstop4h 54m

Raleigh-Durham

mié. 2/11

7:36 am-10:42 am

Nonstop6h 06m

$199

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

sáb. 2/28

9:49 am-5:51 pm

Nonstop5h 02m

Raleigh-Durham

mié. 3/4

6:51 pm-10:00 pm

Nonstop6h 09m

$199

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

mar. 2/3

3:59 pm-11:53 pm

Nonstop4h 54m

Raleigh-Durham

mar. 2/10

6:00 am-10:55 am

1 stop7h 55m

$209

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

mar. 3/3

6:10 am-5:57 pm

1 stop8h 47m

Raleigh-Durham

mar. 3/17

6:59 am-9:59 am

Nonstop6h 00m

$209

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

sáb. 1/24

1:30 pm-11:40 pm

1 stop7h 10m

Raleigh-Durham

sáb. 1/31

5:15 am-10:07 am

1 stop7h 52m

$219

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

vie. 1/16

3:59 pm-11:53 pm

Nonstop4h 54m

Raleigh-Durham

lun. 1/19

7:36 am-10:42 am

Nonstop6h 06m

$248

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

vie. 2/13

10:15 pm-6:07 am

Nonstop4h 52m

Raleigh-Durham

mar. 2/17

7:36 am-10:42 am

Nonstop6h 06m

$248

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

vie. 4/24

3:30 pm-11:29 pm

Nonstop4h 59m

Raleigh-Durham

lun. 4/27

6:40 am-9:42 am

Nonstop6h 02m

$257

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

mié. 3/25

7:00 am-5:17 pm

1 stop7h 17m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 20 results
1
2

Compare providers for flights from Seattle to Raleigh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Raleigh in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Raleigh flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Raleigh flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Raleigh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Raleigh flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Raleigh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Raleigh

How far ahead should I book a flight from Seattle to Raleigh?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Raleigh. Price data was last updated on December 19, 2025.

The price you pay for your flight from Seattle to Raleigh may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Raleigh?

Currently, May is the cheapest month in which you can book a flight from Seattle to Raleigh (average of $128). Flying from Seattle to Raleigh in April is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to RDU?

Find hourly flight availability from Seattle to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 26, 2025.

It’s optimal to fly from Seattle to Raleigh in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

The best insider tips for Seattle to Raleigh flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Raleigh trip
Airports
SEA

Plan to arrive at SEA two hours before your flight. Use SEA Spot Saver for free security appointments to reduce wait times.

Read more about SEABy Brandon Schultz
RDU

For a rental car at RDU, take a shuttle from the terminal. All major companies operate nearby with convenient shuttle services.

Read more about RDUBy John Walton
Our travel experts
John Walton

John Walton

Expert on RDU

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Raleigh

Get insights into the airlines that provide service to Raleigh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Raleigh. Reviews last updated diciembre 26, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Seattle to Raleigh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,534 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Alaska Airlines
8.0
Very good
11,534 reviews
Alaska Airlines
8.0
Very good
11,534 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Delta
7.9
Good
8,013 reviews
Alaska Airlines
8.0
Very good
11,534 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,534 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
United Airlines
7.4
Good
9,115 reviews
Alaska Airlines
8.0
Very good
11,534 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
American Airlines
7.2
Good
11,062 reviews
Alaska Airlines
8.0
Very good
11,534 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Raleigh?

    Booking a flight from Seattle/Tacoma Intl (SEA) to Raleigh-Durham (RDU) is your only option if you wish to fly from Seattle to Raleigh. On a typical day, there are 6 flights from Seattle/Tacoma Intl to Raleigh-Durham, all of which are around 4h 52m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Seattle/Tacoma Intl to Raleigh.

  • How popular is this Seattle to Raleigh flight route?

    Within the past month, 8 users have taken a look at flights from Seattle/Tacoma Intl to Raleigh-Durham.

  • How long is the flight from Seattle to Raleigh?

    A quick flight from Seattle to Raleigh can take about 4h 54m. Alaska Airlines provides one of the quickest options available for as low as $199. There are 2347 mi between Seattle and Raleigh. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Seattle to Raleigh round-trip?

    Cheapflights users have booked flights from Seattle to Raleigh round-trip from $117. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $148, and Delta, from $158. These flights start at 69% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Raleigh one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $84. However, be on the lookout for offers from Southwest and United Airlines, as they are both options that can get you from Seattle to Raleigh for a low price.

  • What are the most reliable airlines from Seattle to Raleigh?

    No one likes to see their flight delayed. When booking a flight from Seattle to Raleigh consider choosing KLM (100%), Delta (87%) or Korean Air (76%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Raleigh?

    Looking for the cheapest flight from Seattle to Raleigh? While on average our users pay $382, our data indicates the cheapest price to be $118. The most popular route (Seattle/Tacoma Intl - Raleigh-Durham), is priced around $159.

  • Can I find deals for flights from Seattle to Raleigh that include hotel bookings?

    Yes. In addition to deals on Seattle to Raleigh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Raleigh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Raleigh.

  • Can I find deals for business class flights from Seattle to Raleigh?

    Yes. Cheapflights offers flight deals from Seattle to Raleigh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Raleigh?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Raleigh (average of $128). Flying from Seattle to Raleigh in April is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Rocky Mount
Cary
Smithfield
Garner
Danville
Goldsboro
Selma
Chapel Hill
Henderson
Morrisville
Wilson
Pinehurst
Dunn
Wake Forest
South Hill
Holly Springs

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Top 7 airlines flying from Seattle to Raleigh

Discover the top 7 airlines that operate flights from Seattle to Raleigh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$123Average$280FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$148Average$432FlexibilityNo cancel feeOn-time85%
DeltaCheapest$187Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$188Average$339FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$238Average$430FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$245Average$382FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$270Average$386FlexibilityNo cancel feeOn-time71%

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