£235 Cheap Delta flights from Seattle to Raleigh (SEA→RDU)

View £235 flight on Sun, 9 Aug 2026Opens in a new window

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Delta flights from Seattle to Raleigh (SEA→RDU)

Prices were available within the past 7 days and start at £235 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Seattle (SEA) to Raleigh (RDU)

February is typically the cheapest month to fly

From £118 - £206 per traveller.
Flight from Seattle to Raleigh route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Raleigh - Durham Intl.
Airlines serving
Alaska Airlines
Popular airline
Alaska Airlines
Distance
3757 km
Average flight time
7 hours 57 mins

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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 from £235 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," select your flight and click on "Manage Booking." If you want the freedom to make changes without additional charges, check the "No cancel fee" or "Changes included" filter when planning your next trip.

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