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$71+ Cheap flights from Durham, NC to Seattle (SEA)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to Seattle/Tacoma Intl are usually found in January or November, booked 32 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Find flight deals from Durham to Seattle

Cheapest flights from Durham to Seattle
Explore the most affordable flight options available from Durham to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
ven. 12/56:26 pmRDU - SEA
1 stop20h 27mFrontier
dim. 12/712:48 pmSEA - RDU
1 stop25h 43mFrontier
Deal found 10/29$213
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
jeu. 12/46:26 pmRDU - SEA
1 stop20h 27mFrontier
dim. 12/712:48 pmSEA - RDU
2 stops17h 25mFrontier
Deal found 10/29$222
This United Airlines deal was found by Cheapflights users on 10/30. 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.
sam. 12/63:15 pmRDU - SEA
1 stop10h 43mUnited Airlines
sam. 12/137:00 amSEA - RDU
1 stop7h 08mUnited Airlines
Deal found 10/30$237
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
jeu. 12/118:04 pmRDU - SEA
1 stop15h 42mMultiple Airlines
lun. 12/1511:01 amSEA - RDU
2 stops34h 11mMultiple Airlines
Deal found 10/30$238
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
mer. 12/108:14 pmRDU - SEA
2 stops18h 39mFrontier
ven. 12/129:45 amSEA - RDU
1 stop23h 07mFrontier
Deal found 10/30$248
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
ven. 12/126:26 pmRDU - SEA
1 stop20h 27mFrontier
dim. 12/146:18 pmSEA - RDU
2 stops20h 13mFrontier
Deal found 10/29$250
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
mer. 12/109:46 amRDU - SEA
1 stop30h 44mMultiple Airlines
dim. 12/1412:48 pmSEA - RDU
1 stop25h 43mMultiple Airlines
Deal found 10/30$253
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/66:09 pmRDU - SEA
Nonstop6h 09mAlaska Airlines
sam. 12/139:10 amSEA - RDU
Nonstop4h 58mAlaska Airlines
Deal found 10/30$255
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:14 pmRDU - SEA
Nonstop6h 07mAlaska Airlines
mer. 12/39:10 amSEA - RDU
Nonstop4h 58mAlaska Airlines
Deal found 10/28$257
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
mer. 11/196:10 amRDU - SEA
2 stops32h 46mMultiple Airlines
lun. 11/246:36 pmSEA - RDU
1 stop13h 02mMultiple Airlines
Deal found 10/30$258
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/275:20 pmRDU - SEA
1 stop21h 36mFrontier
jeu. 12/41:09 pmSEA - RDU
1 stop25h 22mFrontier
Deal found 10/30$259

Cheap flight deals from Durham to Seattle

Keep the following information in mind while searching for Durham to Seattle flight deals. Data was last updated octobre 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$202
(Kiwi.com)

One-way from

$71
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$370
Provider with most accurate pricing for Raleigh-Durham-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Seattle/Tacoma Intl flights.
Search Deals
From Durham to Seattle/Tacoma Intl
Search Deals
One-way flight from Durham to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Durham to Seattle 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 octobre 30, 2025.
Use the filters below to find and compare flights from Durham to Seattle that are best for you.

Fly from

Durham

Fly to

Seattle

Route

Depart

Return

Price

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

ven. 11/21

7:04 am-10:15 am

Nonstop6h 11m

Seattle/Tacoma Intl

mer. 12/3

3:59 pm-11:53 pm

Nonstop4h 54m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mer. 12/3

7:06 am-10:15 am

Nonstop6h 09m

Seattle/Tacoma Intl

ven. 12/12

3:59 pm-11:53 pm

Nonstop4h 54m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mer. 11/19

7:04 am-10:15 am

Nonstop6h 11m

Seattle/Tacoma Intl

mar. 11/25

3:59 pm-11:58 pm

Nonstop4h 59m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

ven. 12/5

6:09 pm-9:18 pm

Nonstop6h 09m

Seattle/Tacoma Intl

lun. 12/8

9:10 am-5:08 pm

Nonstop4h 58m

$297

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

jeu. 12/11

6:09 pm-9:18 pm

Nonstop6h 09m

Seattle/Tacoma Intl

lun. 12/15

9:10 am-5:08 pm

Nonstop4h 58m

$297

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

jeu. 11/20

7:04 am-10:15 am

Nonstop6h 11m

Seattle/Tacoma Intl

lun. 11/24

3:59 pm-11:58 pm

Nonstop4h 59m

$297

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

sam. 12/6

11:30 am-9:00 pm

2 stops12h 30m

Seattle/Tacoma Intl

sam. 12/13

5:45 am-7:15 pm

2 stops10h 30m

$334

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

ven. 12/5

6:10 am-4:07 pm

2 stops12h 57m

Seattle/Tacoma Intl

lun. 12/8

10:40 am-11:29 pm

2 stops9h 49m

$367

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

jeu. 12/11

6:10 am-4:07 pm

2 stops12h 57m

Seattle/Tacoma Intl

dim. 12/14

10:40 am-11:44 pm

2 stops10h 04m

$367

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

sam. 11/22

7:04 am-10:15 am

Nonstop6h 11m

Seattle/Tacoma Intl

jeu. 11/27

2:02 pm-1:07 pm

1 stop20h 05m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 22 results
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Best time to book a flight from Durham to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Durham 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 Durham to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Durham to Seattle. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Durham to Seattle, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Durham to Seattle (average of $64). Flying from Durham to Seattle in June is currently the most expensive (average of $246). 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 DU8 to SEA?

Find hourly flight availability from Durham to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Durham to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Durham to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Durham to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Durham to Seattle flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated octobre 30, 2025.
Read through reviews of airlines operating flights from Durham to Seattle, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,220 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,798 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,034 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,123 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Durham?

    For a flight from Durham to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 3 inbound flights from Durham per day. 7 airlines have flights to Seattle/Tacoma Intl from Durham on a regular basis.

  • How popular is this Durham to Seattle flight route?

    Flights from Durham to Seattle/Tacoma Intl have been viewed 66 times in the past calendar month.

  • How long is the flight from Durham to Seattle?

    A quick flight from Durham to Seattle can take about 6h 09m. Delta provides one of the quickest options available for as low as $297. Airlines will cover a distance of 2347 mi. All flights are typically nonstop.

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

    Before booking your flight to Seattle from Durham, check out the most reliable airlines to get you to your destination on time: Finnair (100%), Delta (97%), Korean Air( 97%).

  • What are the cheapest flights from Durham to Seattle?

    While on average a flight from Durham to Seattle is generally $833, our data shows the cheapest flight currently is $139. When looking at the most popular route, (Raleigh-Durham - Seattle/Tacoma Intl), you can expect to pay $218 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Durham to Seattle 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 Durham to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Durham to Seattle (average of $64). Flying from Durham to Seattle in June is currently the most expensive (average of $246). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Alternative routes for Durham to Seattle

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Top 7 airlines flying from Durham to Seattle

Discover the top 7 airlines that operate flights from Durham to Seattle. 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 octobre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$263FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$151Average$392FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$188Average$437FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$214Average$380FlexibilityNo cancel feeOn-time63%
DeltaCheapest$227Average$433FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$258Average$450FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$276Average$487FlexibilityNo cancel feeOn-time71%

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