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$189+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to Seattle/Tacoma Intl are usually found in February or January, booked 65 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap 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 May 21, 2026.

This Southwest deal was found by Cheapflights users on 5/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:45 am
RDU
-
SEA
1 stop13h 50m
Southwest
Wed 9/912:55 pm
SEA
-
RDU
1 stop7h 40m
Southwest
Deal found 5/19$334
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 8/1212:30 pm
RDU
-
SEA
1 stop8h 59m
United Airlines
Wed 8/1211:59 pm
SEA
-
RDU
1 stop8h 27m
United Airlines
Deal found 5/20$336
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am
RDU
-
SEA
2 stops10h 05m
Southwest
Tue 9/811:05 pm
SEA
-
RDU
2 stops10h 35m
Southwest
Deal found 5/18$337
This Southwest deal was found by Cheapflights users on 5/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:55 am
RDU
-
SEA
2 stops10h 15m
Southwest
Tue 8/2511:05 pm
SEA
-
RDU
2 stops10h 35m
Southwest
Deal found 5/19$339
This Gotogate deal was found by Cheapflights users on 5/17. 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.
Wed 6/312:26 pm
RDU
-
SEA
1 stop24h 40m
Frontier
Wed 6/103:33 pm
SEA
-
RDU
1 stop16h 58m
Frontier
Deal found 5/17$340
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:45 pm
RDU
-
SEA
1 stop8h 20m
Southwest
Thu 8/276:15 am
SEA
-
RDU
1 stop8h 35m
Southwest
Deal found 5/18$341
This Orbitz deal was found by Cheapflights users on 5/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
RDU
-
SEA
Nonstop5h 49m
Multiple Airlines
Tue 9/87:41 pm
SEA
-
RDU
1 stop13h 12m
Multiple Airlines
Deal found 5/18$344
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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.
Tue 7/287:02 am
RDU
-
SEA
Nonstop5h 54m
Alaska Airlines
Wed 8/126:21 am
SEA
-
RDU
1 stop8h 40m
Alaska Airlines
Deal found 5/17$347
This Southwest deal was found by Cheapflights users on 5/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:55 pm
RDU
-
SEA
1 stop12h 45m
Southwest
Wed 8/1211:10 am
SEA
-
RDU
1 stop9h 25m
Southwest
Deal found 5/19$348
This Booking.com deal was found by Cheapflights users on 5/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:26 pm
RDU
-
SEA
1 stop28h 38m
Frontier
Tue 9/17:41 pm
SEA
-
RDU
1 stop12h 50m
Frontier
Deal found 5/19$349

Find flight deals from Durham to Seattle

Keep the following information in mind while searching for Durham to Seattle flight deals. Data was last updated May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(Southwest)

One-way from

$189
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$417
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. 19% potential increase in price ($88 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 May 2026
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 May 21, 2026.
Use the filters below to find and compare flights from Durham to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 8/15

6:33 am-9:20 am

Nonstop5h 47m

Seattle/Tacoma Intl

Wed 8/19

3:55 pm-11:55 pm

Nonstop5h 00m

$412

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 7/28

6:38 am-9:25 am

Nonstop5h 47m

Seattle/Tacoma Intl

Sat 8/15

7:16 am-6:53 pm

1 stop8h 37m

$422

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 7/7

4:25 pm-12:20 am

2 stops10h 55m

Seattle/Tacoma Intl

Tue 7/14

6:15 am-6:45 pm

2 stops9h 30m

$447

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 6/16

1:15 pm-9:45 pm

1 stop11h 30m

Seattle/Tacoma Intl

Sat 6/20

6:30 am-11:50 pm

1 stop14h 20m

$454

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 6/24

6:38 am-9:25 am

Nonstop5h 47m

Seattle/Tacoma Intl

Thu 7/2

3:40 pm-11:42 pm

Nonstop5h 02m

$462

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sun 8/2

6:40 am-2:25 pm

2 stops10h 45m

Seattle/Tacoma Intl

Fri 8/7

6:15 am-5:50 pm

1 stop8h 35m

$482

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 6/13

6:38 am-9:25 am

Nonstop5h 47m

Seattle/Tacoma Intl

Sat 6/20

3:40 pm-11:42 pm

Nonstop5h 02m

$482

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 5/30

2:08 pm-10:24 pm

1 stop11h 16m

Seattle/Tacoma Intl

Mon 6/8

3:40 pm-11:42 pm

Nonstop5h 02m

$492

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Mon 8/3

6:33 am-9:20 am

Nonstop5h 47m

Seattle/Tacoma Intl

Wed 8/12

3:55 pm-11:55 pm

Nonstop5h 00m

$499

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sun 7/26

4:46 pm-10:46 pm

1 stop9h 00m

Seattle/Tacoma Intl

Thu 8/6

11:59 pm-5:21 pm

1 stop14h 22m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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

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 May 21, 2026.

When flying from Durham to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Durham to Seattle

Explore weekly flight availability from Durham to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 21, 2026.

The most flights from DU8 to SEA are scheduled on a Wednesday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Durham to Seattle?

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 May 21, 2026.
Read through reviews of airlines operating flights from Durham to Seattle, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,385 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,385 reviews
Alaska Airlines
7.9
Good
12,385 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,452 reviews
Alaska Airlines
7.9
Good
12,385 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,836 reviews
Alaska Airlines
7.9
Good
12,385 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,738 reviews
Alaska Airlines
7.9
Good
12,385 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
American Airlines
7.1
Good
11,643 reviews
Alaska Airlines
7.9
Good
12,385 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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. 8 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 49 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 5h 47m. Delta provides one of the quickest options available for as low as $412. Airlines will cover a distance of 2347 mi. This flight may include one or multiple stops.

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

    $103 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $115 and $119, respectively.

  • 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: Delta (84%), Korean Air (84%), Alaska Airlines( 82%).

  • What are the cheapest flights from Durham to Seattle?

    While on average a flight from Durham to Seattle is generally $1,454, our data shows the cheapest flight currently is $208. When looking at the most popular route, (Raleigh-Durham - Seattle/Tacoma Intl), you can expect to pay $307 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

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Top 8 airlines flying from Durham to Seattle

Discover the top 8 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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$293FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$138Average$262FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$144Average$275FlexibilityNo cancel feeOn-time83%
DeltaCheapest$169Average$434FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$202Average$421FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$214Average$421FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$236Average$406FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$510FlexibilityNo cancel feeOn-time71%

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