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Durham

$117+ Cheap flights from Seattle (SEA) to Durham, NC

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RDU
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Durham are usually found in January or February, booked 88 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Durham

Keep the following information in mind while searching for Seattle to Durham flight deals. Data was last updated April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Cheapflightsfares)

One-way from

$129
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$417
Provider with most accurate pricing for Seattle/Tacoma Intl-Raleigh-Durham flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Raleigh-Durham flights.
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From Seattle/Tacoma Intl to Durham
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One-way flight from Seattle/Tacoma Intl to Durham
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Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Seattle to Durham

Cheapest flights from Seattle to Durham
Explore the most affordable flight options available from Seattle to Durham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Expedia deal was found by Cheapflights users on 4/15. 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.
Sat 5/109:45 pmSEA - RDU
Nonstop5h 15mMultiple Airlines
Fri 5/165:28 pmRDU - SEA
1 stop10h 16mMultiple Airlines
Deal found 4/15$243
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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.
Wed 5/76:24 amSEA - RDU
1 stop7h 23mFrontier
Thu 5/297:30 amRDU - SEA
1 stop9h 46mFrontier
Deal found 4/15$257
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Fri 5/3010:15 pmSEA - RDU
1 stop8h 21mUnited Airlines
Tue 6/37:08 pmRDU - SEA
1 stop8h 51mUnited Airlines
Deal found 4/13$267
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 6/75:30 amSEA - RDU
1 stop8h 58mAmerican Airlines
Wed 6/117:15 amRDU - SEA
1 stop9h 54mAmerican Airlines
Deal found 4/15$282
This Delta deal was found by Cheapflights users on 4/15. 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.
Tue 5/63:20 pmSEA - RDU
Nonstop4h 51mDelta
Thu 5/297:10 amRDU - SEA
Nonstop5h 51mDelta
Deal found 4/15$307
This Southwest deal was found by Cheapflights users on 4/13. 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 5/147:10 amSEA - RDU
1 stop10h 50mSouthwest
Tue 5/202:45 pmRDU - SEA
1 stop12h 05mSouthwest
Deal found 4/13$312
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Wed 5/76:00 amSEA - RDU
2 stops31h 10mSpirit Airlines
Thu 5/293:55 pmRDU - SEA
2 stops35h 15mSpirit Airlines
Deal found 4/15$319
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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.
Thu 6/511:59 pmSEA - RDU
1 stop14h 06mSun Country Air
Thu 6/126:26 pmRDU - SEA
1 stop7h 24mSun Country Air
Deal found 4/15$333
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/138:55 amSEA - RDU
Nonstop5h 05mAlaska Airlines
Wed 5/217:20 amRDU - SEA
Nonstop5h 59mAlaska Airlines
Deal found 4/14$352
This Trip.com deal was found by Cheapflights users on 4/13. 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 5/149:45 pmSEA - RDU
Nonstop5h 15mHawaiian Airlines
Wed 5/215:42 pmRDU - SEA
Nonstop5h 53mHawaiian Airlines
Deal found 4/13$355

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Durham 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 15, 2025.
Use the filters below to find and compare flights from Seattle to Durham that are best for you.

Fly from

Seattle

Fly to

Durham

Route

Depart

Return

Price

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Sat 5/10

9:45 pm-6:00 am

Nonstop5h 15m

Raleigh-Durham

Fri 5/16

5:28 pm-12:44 am

1 stop10h 16m

$243

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Wed 5/7

6:24 am-4:47 pm

1 stop7h 23m

Raleigh-Durham

Thu 5/29

7:30 am-2:16 pm

1 stop9h 46m

$257

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Fri 5/30

10:15 pm-9:36 am

1 stop8h 21m

Raleigh-Durham

Tue 6/3

7:08 pm-12:59 am

1 stop8h 51m

$267

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Sat 6/7

5:30 am-5:28 pm

1 stop8h 58m

Raleigh-Durham

Wed 6/11

7:15 am-2:09 pm

1 stop9h 54m

$282

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Tue 5/6

3:20 pm-11:11 pm

Nonstop4h 51m

Raleigh-Durham

Thu 5/29

7:10 am-10:01 am

Nonstop5h 51m

$307

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Wed 5/14

7:10 am-9:00 pm

1 stop10h 50m

Raleigh-Durham

Tue 5/20

2:45 pm-11:50 pm

1 stop12h 05m

$312

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Wed 5/7

6:00 am-4:10 pm

2 stops31h 10m

Raleigh-Durham

Thu 5/29

3:55 pm-12:10 am

2 stops35h 15m

$319

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Thu 6/5

11:59 pm-5:05 pm

1 stop14h 06m

Raleigh-Durham

Thu 6/12

6:26 pm-10:50 pm

1 stop7h 24m

$333

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Tue 5/13

8:55 am-5:00 pm

Nonstop5h 05m

Raleigh-Durham

Sat 5/24

5:42 pm-8:35 pm

Nonstop5h 53m

$352

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Wed 5/14

9:45 pm-6:00 am

Nonstop5h 15m

Raleigh-Durham

Wed 5/21

5:42 pm-8:35 pm

Nonstop5h 53m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 21 results
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Best time to book a flight from Seattle to Durham

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Durham. Price data was last updated on April 11, 2025.

The best time to book flights from Seattle to Durham is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Seattle to Durham (average of $206). Flying from Seattle to Durham in March is currently the most expensive (average of $295). 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 SEA to DU8?

Find hourly flight availability from Seattle to Durham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

When flying from Seattle to Durham, 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 Seattle to Durham?

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

Travelers seeking maximum savings on their Seattle to Durham flight should consider departing on Tuesday afternoons 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 Seattle to Durham

Explore weekly flight availability from Seattle to Durham. 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 15, 2025.

The most flights from SEA to DU8 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Durham by month

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

In terms of precipitation, rainfall in Durham ranges from 2.9 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Durham when rainfall is around 2.9 in.

Temperature in Durham by month

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

If weather is an important factor for your trip to Durham, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Durham

Get insights into the airlines that provide service to Durham. 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 Durham. Reviews last updated April 15, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Seattle to Durham by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,918 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,375 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Durham. 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 from for flights from Seattle to Durham?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Durham from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Durham should be relatively easy as there are 3 daily outbound flights to Durham from 8 different airlines.

  • How popular is this Seattle to Durham flight route?

    The Seattle/Tacoma Intl to Durham flight path was viewed by 27 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    One-way options have recently been found by users for as low as $129 on United Airlines. Other airlines that offer cheap prices include Spirit Airlines from $136 and Sun Country Air from $143 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to Durham consider choosing KLM (100%), Delta (97%) or Korean Air (97%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Durham?

    On average you can expect to pay $396 for a flight from Seattle to Durham. The cheapest flight overall is $118 while the most popular route, (Seattle/Tacoma Intl - Raleigh-Durham) is currently priced at $273.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Seattle to Durham (average of $206). Flying from Seattle to Durham in March is currently the most expensive (average of $295). 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.

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Top 8 airlines flying from Seattle to Durham

Discover the top 8 airlines that operate flights from Seattle to Durham. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$293FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$153Average$379FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$178Average$455FlexibilityNo cancel feeOn-time69%
DeltaCheapest$237Average$476FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$256Average$437FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$276Average$477FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$284Average$328FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$306Average$427FlexibilityNo cancel feeOn-time63%

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