HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$90+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Durham to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Durham to Seattle/Tacoma Intl are usually found in January or February, booked 37 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Frontier)

One-way from

$90
(Frontier)

Popular in

July

Cheapest in

January

Average price

$387
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. 16% potential increase in price ($76 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 April 2025
Search Deals

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 April 17, 2025.

This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:37 pmRDU - SEA
1 stop9h 12mFrontier
Mon 5/196:00 amSEA - RDU
1 stop7h 28mFrontier
Deal found 4/17$208
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:37 pmRDU - SEA
1 stop9h 12mMultiple Airlines
Tue 5/139:45 pmSEA - RDU
Nonstop5h 15mMultiple Airlines
Deal found 4/17$213
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:48 pmRDU - SEA
1 stop7h 57mAmerican Airlines
Mon 6/912:05 amSEA - RDU
1 stop8h 33mAmerican Airlines
Deal found 4/17$257
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/283:10 pmRDU - SEA
1 stop8h 31mUnited Airlines
Sun 6/110:15 pmSEA - RDU
1 stop8h 21mUnited Airlines
Deal found 4/17$267
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 5/87:20 amRDU - SEA
Nonstop5h 53mAlaska Airlines
Wed 5/289:37 pmSEA - RDU
Nonstop5h 04mAlaska Airlines
Deal found 4/17$272
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:20 amRDU - SEA
Nonstop5h 53mHawaiian Airlines
Mon 5/129:45 pmSEA - RDU
Nonstop5h 15mHawaiian Airlines
Deal found 4/17$277
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:10 amRDU - SEA
Nonstop5h 51mDelta
Sat 5/103:52 pmSEA - RDU
Nonstop5h 07mDelta
Deal found 4/16$282
This Sun Country Air deal was found by Cheapflights users on 4/17. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:00 pmRDU - SEA
1 stop24h 13mSun Country Air
Thu 10/166:29 pmSEA - RDU
1 stop13h 26mSun Country Air
Deal found 4/17$285
This Southwest deal was found by Cheapflights users on 4/16. 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 5/206:55 pmRDU - SEA
1 stop7h 35mSouthwest
Tue 6/35:00 amSEA - RDU
1 stop9h 25mSouthwest
Deal found 4/16$317
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Thu 5/88:50 amRDU - SEA
2 stops32h 35mSpirit Airlines
Wed 5/146:00 amSEA - RDU
2 stops31h 10mSpirit Airlines
Deal found 4/16$341

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 April 17, 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

Wed 5/14

5:37 pm-11:49 pm

1 stop9h 12m

Seattle/Tacoma Intl

Mon 5/19

6:00 am-4:28 pm

1 stop7h 28m

$208

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 5/7

5:37 pm-11:49 pm

1 stop9h 12m

Seattle/Tacoma Intl

Tue 5/13

9:45 pm-6:00 am

Nonstop5h 15m

$213

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 6/3

7:48 pm-12:45 am

1 stop7h 57m

Seattle/Tacoma Intl

Mon 6/9

12:05 am-11:38 am

1 stop8h 33m

$257

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 5/28

3:10 pm-8:41 pm

1 stop8h 31m

Seattle/Tacoma Intl

Sun 6/1

10:15 pm-9:36 am

1 stop8h 21m

$267

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 5/8

7:20 am-10:13 am

Nonstop5h 53m

Seattle/Tacoma Intl

Wed 5/28

9:37 pm-5:41 am

Nonstop5h 04m

$272

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 5/7

7:20 am-10:13 am

Nonstop5h 53m

Seattle/Tacoma Intl

Mon 5/12

9:45 pm-6:00 am

Nonstop5h 15m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 5/8

7:10 am-10:01 am

Nonstop5h 51m

Seattle/Tacoma Intl

Sat 5/10

3:52 pm-11:59 pm

Nonstop5h 07m

$282

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 10/10

8:00 pm-5:13 pm

1 stop24h 13m

Seattle/Tacoma Intl

Thu 10/16

6:29 pm-10:55 am

1 stop13h 26m

$285

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 6/4

12:00 pm-11:30 pm

2 stops14h 30m

Seattle/Tacoma Intl

Wed 6/11

10:55 pm-11:25 am

1 stop9h 30m

$311

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 5/8

8:50 am-2:25 pm

2 stops32h 35m

Seattle/Tacoma Intl

Wed 5/14

6:00 am-4:10 pm

2 stops31h 10m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 20 results
1
2

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 April 11, 2025.

To ensure you get the cheapest price possible for a flight from Durham to Seattle, you should look to book at least 37 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, January is the cheapest month in which you can book a flight from Durham to Seattle (average of $238). Flying from Durham to Seattle in July is currently the most expensive (average of $411). 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 April 17, 2025.

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.

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 Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 17, 2025.

The most flights from DU8 to SEA are scheduled on a Thursday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 17, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Durham to Seattle have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 34 times in the past calendar month.

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

    $90 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Spirit Airlines, with prices starting from $154 and $157, 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 (90%), Hawaiian Airlines (90%), Korean Air( 90%).

  • What are the cheapest flights from Durham to Seattle?

    While on average a flight from Durham to Seattle is generally $972, our data shows the cheapest flight currently is $153. When looking at the most popular route, (Raleigh-Durham - Seattle/Tacoma Intl), you can expect to pay $208 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, January is the cheapest month in which you can book a flight from Durham to Seattle (average of $238). Flying from Durham to Seattle in July is currently the most expensive (average of $411). 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 Durham?

Book flights to Durham if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Aberdeen
Kent
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Durham to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Seattle flights
Charlotte to Seattle flights
Norfolk to Seattle flights
Charlotte to Portland flights
Raleigh to Portland flights
Greensboro to Seattle flights
Knoxville to Seattle flights
Asheville to Seattle flights
Norfolk to Portland flights
Knoxville to Portland flights
Raleigh to Spokane flights
Asheville to Portland flights
Myrtle Beach to Seattle flights
Wilmington to Seattle flights
Charlotte to Spokane flights
Blountville to Seattle flights
Fayetteville to Seattle flights
Greensboro to Portland flights
Knoxville to Spokane flights
Wilmington to Portland flights
Wilmington to Spokane flights
Asheville to Spokane flights
Raleigh to Pasco flights
Myrtle Beach to Portland flights
Blountville to Portland flights
Jacksonville to Portland flights
Greensboro to Spokane flights
Fayetteville to Portland flights
Raleigh to Walla Walla flights
Charlotte to Pasco flights
Raleigh to Bellingham flights
Norfolk to Spokane flights
Knoxville to Pasco flights
New Bern to Seattle flights
Raleigh to Pullman flights
Greenville to Seattle flights
Jacksonville to Seattle flights
Knoxville to Walla Walla flights
New Bern to Portland flights
Blountville to Spokane flights
Raleigh to Wenatchee flights
Norfolk to Pasco flights
Greensboro to Pasco flights
Charlotte to Yakima flights
Fayetteville to Pullman flights
New Bern to Spokane flights
Charlotte to Pullman flights
Greensboro to Pullman flights
Charlotte to Walla Walla flights
Asheville to Bellingham flights

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$204FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$153Average$426FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$157Average$308FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$168Average$473FlexibilityNo cancel feeOn-time69%
DeltaCheapest$222Average$466FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$252Average$511FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$276Average$507FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$303Average$481FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.