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$85+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to Seattle/Tacoma Intl are usually found in February or November, booked 65 days in advance, depart on a Thursday or Wednesday 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 January 31, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Fri 2/2711:13 am
RDU
-
SEA
2 stops27h 48m
Frontier
Fri 3/612:24 pm
SEA
-
RDU
1 stop26h 24m
Frontier
Deal found 1/29$198
This CheapOair deal was found by Cheapflights users on 1/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:59 pm
RDU
-
SEA
1 stop20h 06m
Frontier
Mon 4/206:57 pm
SEA
-
RDU
1 stop19h 08m
Frontier
Deal found 1/31$211
This CheapOair deal was found by Cheapflights users on 1/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/124:55 pm
RDU
-
SEA
1 stop21h 00m
Frontier
Thu 2/261:16 pm
SEA
-
RDU
1 stop21h 35m
Frontier
Deal found 1/29$216
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Sat 3/216:01 pm
RDU
-
SEA
Nonstop6h 04m
Hawaiian Airlines
Sat 3/288:55 am
SEA
-
RDU
Nonstop5h 06m
Hawaiian Airlines
Deal found 1/30$225
This CheapOair deal was found by Cheapflights users on 1/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:59 pm
RDU
-
SEA
1 stop20h 06m
Frontier
Wed 4/226:57 pm
SEA
-
RDU
1 stop23h 07m
Frontier
Deal found 1/31$232
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Mon 2/235:11 pm
RDU
-
SEA
2 stops20h 43m
Frontier
Fri 2/2712:00 pm
SEA
-
RDU
1 stop25h 16m
Frontier
Deal found 1/31$235
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Wed 2/186:25 am
RDU
-
SEA
2 stops32h 36m
Frontier
Fri 2/2712:00 pm
SEA
-
RDU
1 stop25h 16m
Frontier
Deal found 1/29$236
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:51 pm
RDU
-
SEA
Nonstop6h 09m
Alaska Airlines
Wed 3/49:49 am
SEA
-
RDU
Nonstop5h 02m
Alaska Airlines
Deal found 1/30$237
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 3/108:45 am
RDU
-
SEA
1 stop10h 29m
United Airlines
Tue 3/1011:59 pm
SEA
-
RDU
2 stops11h 05m
United Airlines
Deal found 1/30$238
This CheapOair deal was found by Cheapflights users on 1/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:55 pm
RDU
-
SEA
1 stop21h 00m
Frontier
Mon 3/912:24 pm
SEA
-
RDU
1 stop26h 24m
Frontier
Deal found 1/31$241

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 January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(Kiwi.com)

One-way from

$85
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$339
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 ($63 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 January 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 January 31, 2026.
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

Tue 3/10

8:45 am-4:14 pm

1 stop10h 29m

Seattle/Tacoma Intl

Tue 3/10

11:59 pm-10:08 am

1 stop7h 09m

$232

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 5/5

6:00 am-8:50 am

Nonstop5h 50m

Seattle/Tacoma Intl

Sat 5/9

2:45 pm-10:54 pm

Nonstop5h 09m

$237

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Mon 3/2

5:14 pm-10:43 pm

1 stop8h 29m

Seattle/Tacoma Intl

Sat 3/7

11:47 pm-1:42 pm

1 stop9h 55m

$237

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 2/28

6:51 pm-10:00 pm

Nonstop6h 09m

Seattle/Tacoma Intl

Wed 3/4

9:49 am-5:51 pm

Nonstop5h 02m

$257

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 6/2

6:10 am-11:40 am

1 stop8h 30m

Seattle/Tacoma Intl

Tue 6/9

1:00 pm-11:37 pm

1 stop7h 37m

$257

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 2/27

7:36 am-10:42 am

Nonstop6h 06m

Seattle/Tacoma Intl

Sat 2/28

3:55 pm-11:47 pm

Nonstop4h 52m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 2/24

7:36 am-10:42 am

Nonstop6h 06m

Seattle/Tacoma Intl

Sat 2/28

3:55 pm-11:47 pm

Nonstop4h 52m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 5/28

4:22 pm-11:09 pm

1 stop9h 47m

Seattle/Tacoma Intl

Fri 6/5

11:14 pm-9:38 am

1 stop7h 24m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Mon 4/27

6:00 am-8:50 am

Nonstop5h 50m

Seattle/Tacoma Intl

Tue 5/5

4:00 pm-11:58 pm

Nonstop4h 58m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 2/24

7:07 am-10:22 pm

1 stop18h 15m

Seattle/Tacoma Intl

Wed 3/4

3:55 pm-11:47 pm

Nonstop4h 52m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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 January 30, 2026.

To ensure you get the cheapest price possible for a flight from Durham to Seattle, you should look to book at least 65 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 $121). Flying from Durham to Seattle in June is currently the most expensive (average of $257). 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 January 31, 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 January 31, 2026.

The most flights from DU8 to SEA are scheduled on a Friday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 January 31, 2026.
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
11,819 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,819 reviews
Alaska Airlines
8.0
Very good
11,819 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,130 reviews
Alaska Airlines
8.0
Very good
11,819 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,819 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,219 reviews
Alaska Airlines
8.0
Very good
11,819 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,213 reviews
Alaska Airlines
8.0
Very good
11,819 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 4 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 57 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 50m. United Airlines provides one of the quickest options available for as low as $237. 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?

    $99 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $128 and $128, 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: Korean Air (71%), Delta (68%), Hawaiian Airlines( 62%).

  • What are the cheapest flights from Durham to Seattle?

    While on average a flight from Durham to Seattle is generally $912, our data shows the cheapest flight currently is $140. When looking at the most popular route, (Raleigh-Durham - Seattle/Tacoma Intl), you can expect to pay $225 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 $121). Flying from Durham to Seattle in June is currently the most expensive (average of $257). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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Alternative routes for Durham to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$266FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$138Average$346FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$144Average$275FlexibilityNo cancel feeOn-time83%
DeltaCheapest$167Average$416FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$214Average$379FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$221Average$434FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$236Average$423FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$274Average$480FlexibilityNo cancel feeOn-time71%

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