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Cheap Flights from Seattle (SEAA) to Raleigh / Durham (RDU)

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      Travellers and cabin class, 1 Adult, Economy
      1. Home
      2. United States
      3. Seattle
      4. Raleigh / Durham

      Compare flight fares from Seattle to Raleigh / Durham

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      Flight deals from Seattle to Raleigh / Durham

      Looking for a cheap last-minute deal or the best return flight from Seattle to Raleigh / Durham? Find the lowest prices on one-way and return tickets right here.
      Durham.£158 per passenger.Departing Thu, 21 Aug, returning Wed, 27 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 21 Aug, arriving in Raleigh / Durham.Inbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Wed, 27 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £158, select.
      Thu, 21 AugSEA - RDU with Southwest Airlines
      1 stop
      Wed, 27 AugRDU - SEA with Southwest Airlines
      1 stop
      from £158
      Durham.£158 per passenger.Departing Wed, 22 Oct, returning Wed, 29 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Wed, 22 Oct, arriving in Raleigh / Durham.Inbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Wed, 29 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £158, select.
      Wed, 22 OctSEA - RDU with Southwest Airlines
      1 stop
      Wed, 29 OctRDU - SEA with Southwest Airlines
      1 stop
      from £158
      Durham.£159 per passenger.Departing Wed, 3 Sep, returning Wed, 17 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Wed, 3 Sep, arriving in Raleigh / Durham.Inbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Wed, 17 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £159, select.
      Wed, 3 SepSEA - RDU with Southwest Airlines
      1 stop
      Wed, 17 SepRDU - SEA with Southwest Airlines
      1 stop
      from £159
      Durham.£159 per passenger.Departing Wed, 27 Aug, returning Mon, 1 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Wed, 27 Aug, arriving in Raleigh / Durham.Inbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Mon, 1 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £159, select.
      Wed, 27 AugSEA - RDU with Southwest Airlines
      1 stop
      Mon, 1 SepRDU - SEA with Southwest Airlines
      1 stop
      from £159
      Durham.£192 per passenger.Departing Wed, 23 Jul, returning Sat, 26 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Wed, 23 Jul, arriving in Raleigh / Durham.Inbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Sat, 26 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £192, select.
      Wed, 23 JulSEA - RDU with Southwest Airlines
      1 stop
      Sat, 26 JulRDU - SEA with Southwest Airlines
      1 stop
      from £192
      Durham.£193 per passenger.Departing Fri, 25 Jul, returning Tue, 12 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Fri, 25 Jul, arriving in Raleigh / Durham.Inbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Tue, 12 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £193, select.
      Fri, 25 JulSEA - RDU with Frontier Airlines
      1 stop
      Tue, 12 AugRDU - SEA with Frontier Airlines
      1 stop
      from £193
      Durham.£204 per passenger.Departing Wed, 22 Oct, returning Wed, 29 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 22 Oct, arriving in Raleigh / Durham.Inbound direct flight with Delta departs from Raleigh / Durham on Wed, 29 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £204, select.
      Delta
      Wed, 22 OctSEA - RDU with Delta
      Direct
      Delta
      Wed, 29 OctRDU - SEA with Delta
      Direct
      from £204
      Durham.£205 per passenger.Departing Wed, 3 Sep, returning Wed, 17 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 3 Sep, arriving in Raleigh / Durham.Inbound direct flight with Delta departs from Raleigh / Durham on Wed, 17 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £205, select.
      Delta
      Wed, 3 SepSEA - RDU with Delta
      Direct
      Delta
      Wed, 17 SepRDU - SEA with Delta
      Direct
      from £205
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Seattle to Raleigh / Durham found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Seattle to Raleigh / Durham

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Raleigh / Durham flights are currently cheapest in August.
      Jul
      from £192
      Aug
      from £158
      Sep
      from £159
      Oct
      from £158
      Nov
      from £385
      Dec
      from £267
      Jan
      from £211
      Feb
      Find prices
      Mar
      Find prices
      Apr
      Find prices
      May
      Find prices
      Jun
      Find prices

      Direct flights from Seattle to Raleigh / Durham

      Seattle to Raleigh / Durham: Alternative routes

      Compare routes from Seattle to Durham below. You may find an airport to fly into that's cheaper, faster, or easier than Raleigh / Durham.

      Seattle to Durham: Flight information

      The things to know before you go.
      Cheapest flight found£158
      Cheapest month to flyAugust
      Average flight time5 hrs, 9 mins
      Most popular airlineAir Tahiti Nui
      Average flights per week68

      Finding cheap flights from Seattle to Raleigh / Durham: Frequently asked questions

      The best price we found for a return flight from Seattle to Raleigh / Durham is £158. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      5 hours and 9 minutes is the average flight time from Seattle to Raleigh / Durham.
      Air Tahiti Nui, Alaska Airlines and Hawaiian Airlines fly direct from Seattle to Raleigh / Durham.
      As of July 2025, there are 70 flights per week flying from Seattle to Raleigh / Durham.
      The cheapest month to fly from Seattle to Raleigh / Durham is usually August.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Raleigh / Durham Airport on Thursday, 21 August 2025.
      Yes – the average flight time is 5 hours and 9 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Raleigh / Durham but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Durham is around 40 days in advance, so don’t leave your flight to the last minute.

      Flying from Seattle to Raleigh-Durham International Airport (RDU): What you need to know

      • Seattle's main airport is Seattle-Tacoma International Airport (SEA). Check out your departure options from here when reserving your flights from Seattle to Raleigh-Durham International Airport (RDU).

      • Book a direct Seattle to Raleigh-Durham International Airport flight and you'll be travelling for around 5 hours 10 minutes.

      • Raleigh-Durham International Airport is located in Durham. The city is in the UTC-4 timezone and is three hours ahead of Seattle.

      • With 17 direct weekly flights between the two airports, Seattle-Tacoma International Airport (SEA) to Raleigh-Durham International Airport (RDU) is the most popular route. Alaska Airlines operates the earliest flight at 8:10am. If you prefer to get more out of your day before jetting off, the latest flight from SEA to RDU is with Delta Air Lines at 10pm.

      • Your flight from Seattle to RDU won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • If you're travelling during a major holiday or other peak period, allow extra time. Arrive two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

      Airports in Seattle

      Seattle-Tacoma International Airport (SEA)

      • You can take a direct flight from Seattle to Raleigh-Durham International Airport (RDU) departing from Seattle-Tacoma International Airport (SEA).

      • Alaska Airlines is a popular airline that operates direct flights from Seattle to Raleigh-Durham International Airport taking off from SEA.

      • Alaska Airlines is the most frequently booked airline offering flights from SEA to RDU.

      • Delta Air Lines sets the standard for punctuality. An impressive 84.75% of its services on this route complete the journey on schedule.

      • SEA is around 23 kms (14 miles) from central Seattle. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 55 minutes.

      • Searching for a convenient hotel close to Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Raleigh-Durham International Airport, these stays will put you moments from your departure lounge:

        • Red Roof Inn Seattle Airport - Seatac

        • DoubleTree by Hilton Seattle Airport

        • Days Inn by Wyndham Seatac Airport

      • Seattle-Tacoma International Airport scores high marks for its on-time performance. 81.27% of flights that depart SEA arrive at their destination on time.

      Lake Union Sea Plane Base Airport (LKE)

      • You can reach LKE from central Seattle in approximately 10 minutes by car (depending on traffic conditions). The ride by public transport takes roughly 25 minutes to travel the 3 kms (2 miles) or so.

      • Get your holiday started early with an extra night away from home. Before your Seattle to RDU flight, kick back in one of these hotels near Lake Union Sea Plane Base Airport:

        • Citizenm Seattle South Lake Union

        • Staypineapple, Hotel Five, Downtown Seattle

        • Hotel Max

      About Raleigh-Durham International Airport (RDU)

      • Have a late flight from Seattle to Raleigh-Durham International Airport? Don't let your travel day stretch into tomorrow. Check in to one of these hotels near RDU and shut your eyes sooner:

        • DoubleTree by Hilton Raleigh - Durham Airport at Research Triangle Park

        • Wingate by Wyndham Raleigh Durham / Airport

        • Hyatt House Raleigh/Rdu/Brier Creek

      • Travel at your own speed with a Raleigh-Durham International Airport rental car. Pick up a set of wheels from Thrifty, Dollar or Hertz and venture far and wide through Durham and beyond.

      • For the best deal, book your ride around one week ahead of your Seattle to Raleigh-Durham International Airport flight.

      Getting from Raleigh-Durham International Airport (RDU) to central Durham

      • Raleigh-Durham International Airport to central Durham is roughly 10 miles. If you're renting a car or getting a cab, plan in advance to make your trip as smooth as possible. Journey times can vary depending on traffic conditions and the time of day.

      • When travelling on public transport, expect a journey of roughly 1 hour 10 minutes.

      How to find the cheapest flights from Seattle to Raleigh-Durham International Airport (RDU)

      • The cheapest price we've found for a one-way ticket from Seattle to Raleigh-Durham International Airport is £79. For a return flight on this route, the best price is £158. Depending on the availability and when you book, these fares could change.

      • Booking early is often the key to scoring a cheap flight from Seattle to RDU. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.

      • The 'Whole month' tool shows you the cheapest Seattle to Raleigh-Durham International Airport tickets across the entire month. It's a good way to find a bargain if your travel plans are flexible.

      • Finding a cheap plane ticket from Seattle to RDU is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when prices go down.

      • Tailor your trip using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Seattle to Raleigh-Durham International Airport.

      The best time to fly from Seattle to Raleigh-Durham International Airport (RDU)

      • May is the quietest month for flights from Seattle to Raleigh-Durham International Airport (RDU), while July is the most popular. Find the best time to visit Durham based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • Lock in a Seattle to RDU plane ticket departing in July if you want to explore the city during its warmest month. You can expect temperatures in Durham to range from 19ºC (66ºF) to 33ºC (91ºF).

      • Look for cheap tickets from Seattle to Raleigh-Durham International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -3ºC (27ºF) and 13ºC (55ºF).

      More about Durham

      • After booking your flight from Seattle to Raleigh-Durham International Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Durham:

        • Red Roof Inn Durham - Duke University Medical Centre

        • Millennium Durham

        • Days Inn by Wyndham Durham/Near Duke University

      • You'll find loads of things to do in Durham when you're ready to see the sights. Head straight for DPAC - Durham Performing Arts Centre followed by American Tobacco Campus District and American Tobacco Historic District.

      Explore more of the United States

      • Durham will leave a lasting impression, but there are so many other corners of the United States waiting to be discovered. Around 193 kms (120 miles) west of Durham, a visit to Charlotte will keep you busy. Start with popular sights like Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

      • Around 274 kms (170 miles) north-east of Durham, Virginia Beach is another favourite stop in the United States. Experience the best of this destination with a visit to Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach.

      Plan the rest of your trip from Seattle to Durham

      • Car hire from Raleigh / Durham
      • Hotels in Durham

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.

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