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$139+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
mar. 13 — mar. 201
jue. 3/13
jue. 3/20
1 adult, Economy
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The best prices from Durham to Seattle/Tacoma Intl are usually found in January or April, booked 70 days in advance, depart on a Thursday or Tuesday 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 marzo 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(Mytrip)

One-way from

$139
(Southwest)

Popular in

June

Cheapest in

January

Average price

$348
Provider with most accurate pricing for Raleigh-Durham-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Seattle/Tacoma Intl flights.
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From Durham to Seattle/Tacoma Intl
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One-way flight from Durham to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 18% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 marzo 8, 2025.

This Mytrip deal was found by Cheapflights users on 3/7. 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.
lun. 4/215:35 pmRDU - SEA
1 stop10h 09mFrontier
lun. 4/286:00 amSEA - RDU
1 stop7h 49mFrontier
Deal found 3/7$189
This Booking.com deal was found by Cheapflights users on 3/6. 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.
mié. 4/210:58 amRDU - SEA
2 stops24h 45mMultiple Airlines
sáb. 5/36:00 amSEA - RDU
1 stop7h 28mMultiple Airlines
Deal found 3/6$192
This Hawaiian Airlines deal was found by Cheapflights users on 3/6. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/236:05 pmRDU - SEA
Nonstop5h 55mHawaiian Airlines
mar. 5/139:45 pmSEA - RDU
Nonstop5h 15mHawaiian Airlines
Deal found 3/6$237
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
mié. 4/25:50 pmRDU - SEA
Nonstop6h 04mAlaska Airlines
sáb. 5/39:45 pmSEA - RDU
Nonstop5h 15mAlaska Airlines
Deal found 3/6$247
This American Airlines deal was found by Cheapflights users on 3/6. 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.
mié. 4/234:18 pmRDU - SEA
1 stop7h 46mAmerican Airlines
mar. 5/137:20 amSEA - RDU
1 stop8h 14mAmerican Airlines
Deal found 3/6$257
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/210:58 amRDU - SEA
2 stops24h 45mSpirit Airlines
sáb. 5/312:30 pmSEA - RDU
2 stops19h 04mSpirit Airlines
Deal found 3/6$258
This United Airlines deal was found by Cheapflights users on 3/6. 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. 4/235:30 pmRDU - SEA
1 stop8h 13mUnited Airlines
mar. 5/1311:59 pmSEA - RDU
2 stops11h 03mUnited Airlines
Deal found 3/6$262
This Delta deal was found by Cheapflights users on 3/6. 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.
jue. 4/37:15 amRDU - SEA
Nonstop6h 03mDelta
mar. 4/83:20 pmSEA - RDU
Nonstop4h 51mDelta
Deal found 3/6$282
This JetBlue deal was found by Cheapflights users on 3/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/261:13 pmRDU - SEA
1 stop12h 25mJetBlue
sáb. 5/39:23 pmSEA - RDU
1 stop8h 37mJetBlue
Deal found 3/6$293
This Southwest deal was found by Cheapflights users on 3/5. 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.
jue. 4/32:40 pmRDU - SEA
2 stops13h 10mSouthwest
lun. 4/79:05 amSEA - RDU
1 stop11h 15mSouthwest
Deal found 3/5$348
This Sun Country Air deal was found by Cheapflights users on 3/7. 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.
lun. 6/306:10 pmRDU - SEA
1 stop7h 40mSun Country Air
jue. 7/1011:59 pmSEA - RDU
1 stop14h 42mSun Country Air
Deal found 3/7$355

Find flights from Durham to Seattle within your budget

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 marzo 8, 2025.

Fly from

Durham

Fly to

Seattle

Route

Depart

Return

Price

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

lun. 4/21

5:35 pm-12:44 am

1 stop10h 09m

Seattle/Tacoma Intl

lun. 4/28

6:00 am-4:49 pm

1 stop7h 49m

$189

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

lun. 4/28

7:09 pm-11:35 am

2 stops19h 26m

Seattle/Tacoma Intl

jue. 5/1

12:21 pm-4:28 pm

1 stop25h 07m

$231

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mié. 4/23

7:20 am-10:13 am

Nonstop5h 53m

Seattle/Tacoma Intl

mar. 5/13

8:55 am-5:00 pm

Nonstop5h 05m

$237

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mié. 4/23

5:30 pm-10:43 pm

1 stop8h 13m

Seattle/Tacoma Intl

mar. 5/13

11:59 pm-2:02 pm

2 stops11h 03m

$262

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mié. 4/2

6:00 am-12:35 pm

1 stop9h 35m

Seattle/Tacoma Intl

mié. 4/9

11:54 am-12:32 am

1 stop9h 38m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

sáb. 4/5

7:15 am-10:18 am

Nonstop6h 03m

Seattle/Tacoma Intl

sáb. 4/12

10:00 pm-5:59 am

Nonstop4h 59m

$287

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mar. 4/8

6:55 pm-11:30 pm

1 stop7h 35m

Seattle/Tacoma Intl

vie. 4/11

9:35 am-9:20 pm

1 stop8h 45m

$302

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

jue. 4/24

7:20 am-10:13 am

Nonstop5h 53m

Seattle/Tacoma Intl

dom. 4/27

9:45 pm-6:00 am

Nonstop5h 15m

$307

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mié. 4/23

6:46 pm-11:35 am

3 stops43h 49m

Seattle/Tacoma Intl

mar. 5/13

4:58 pm-7:48 pm

2 stops23h 50m

$311

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

lun. 6/30

6:10 pm-10:50 pm

1 stop7h 40m

Seattle/Tacoma Intl

jue. 7/10

11:59 pm-5:41 pm

1 stop14h 42m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 21 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.

Travel insights for flights from Durham to Seattle

Get recent, data-driven insights about flights from Durham to Seattle including ideal travel times, pricing trends, and more.

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 February 28, 2025.

To ensure you get the cheapest price possible for a flight from Durham to Seattle, you should look to book at least 70 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 marzo 8, 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.

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 marzo 8, 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,314 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,716 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,024 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines
7.9
Good
2,316 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,649 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 36 times in the past calendar month.

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

    $139 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Spirit Airlines and Frontier, with prices starting from $140 and $145, 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: Air Tahiti Nui (88%), Alaska Airlines (88%), Delta( 83%).

  • What are the cheapest flights from Durham to Seattle?

    While on average a flight from Durham to Seattle is generally $871, 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 $228 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
Renton
Lacey
Ocean Shores
Tacoma
Leavenworth
Federal Way
Centralia
Olympia
Cle Elum
Lakewood
Mukilteo
Aberdeen
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale
Redmond

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Alternative routes for Durham to Seattle

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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 marzo 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$127Average$210FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$153Average$497FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$157Average$325FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$188Average$500FlexibilityNo cancel feeOn-time69%
DeltaCheapest$202Average$482FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$218Average$510FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$276Average$511FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$321Average$507FlexibilityNo cancel feeOn-time63%
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