Title: Cheap Delta flights from Seattle to Raleigh (SEA→RDU) - Expedia.co.uk ![Aerial view of Raleigh, North Carolina skyline on a sunny day.](https://images.trvl-media.com/place/178300/cf38e887-a567-4cef-82e4-90eda2035221.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178300/cf38e887-a567-4cef-82e4-90eda2035221.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Delta flights from Seattle to Raleigh (SEA→RDU) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) Flight from Seattle to Raleigh route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Raleigh - Durham Intl. | | Distance | 3757 km | | Average flight time | 8 hours 58 mins | ## Frequently asked questions ### How much is a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)? > Set the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines return flights from SEA to RDU. Affordable one-way options are also available.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from SEA to RDU with Delta Air Lines? > Look for one-way or return flights to Raleigh in January or December. You could find an affordable fare with Delta Air Lines during these quieter months. ### Does Delta Air Lines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)? > Easily travel from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU) on one of Delta Air Lines's 7 direct weekly flights. Apply our "Nonstop" and "Airline" filters to find the Delta Air Lines flight that'll land at RDU at a time that suits you. ### How long does it take to fly from SEA to RDU with Delta Air Lines? > Take off from Seattle - Tacoma Intl. Airport (SEA) for Raleigh - Durham Intl. Airport (RDU) on a nonstop Delta Air Lines flight, and you'll be in the skies for about 4h 55m. ### What airports does Delta Air Lines fly into in Raleigh? > Catch a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Raleigh, and you'll likely touch down at Raleigh - Durham Intl. Airport (RDU). This is the airline's main hub in this destination. ### What type of plane does Delta Air Lines fly from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)? > Most likely, you'll be flying on a Boeing 737-800 for your Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU). However, you could end up on another aircraft if there are operational changes. ### Can I change or cancel my Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU)? > Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that. For more details about altering your flights, check out your "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking." 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