$149 Cheap Delta flights Seattle (SEA) to Raleigh (RDU)

You’ll discover cheap round-trip Delta Air Lines flights from $254 from SEA to RDU by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $149 for a one-way journey.**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.

January is one of the least expensive months to fly to Raleigh with Delta Air Lines. You could also find great deals on one-way and return tickets in December.

For cheap Delta Air Lines fares from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Delta Air Lines operates direct flights from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU), with 7 departures each week. Simply apply the “Nonstop” and “Airline” filters while searching on Expedia to see all direct Delta Air Lines flights to RDU.

Leave Seattle - Tacoma Intl. Airport (SEA) for Raleigh - Durham Intl. Airport (RDU) on a direct Delta Air Lines flight, and you’ll be in the sky for approximately 4h 55m.

The first Delta Air Lines flight from SEA to RDU departs at 3:34PM UTC-8, arriving at 11:29PM UTC-5. If you’d like to set off later in the day, the last Delta Air Lines flight leaves SEA at 10:15PM UTC-8 and touches down at RDU at 6:10AM UTC-5. Flying earlier is often a smart option as morning flights are less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Raleigh touch down at Raleigh - Durham Intl. Airport (RDU). This is the main gateway here.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a favorite for many passengers heading from SEA to RDU. Also, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines typically uses Boeing 737-800 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to Raleigh - Durham Intl. Airport (RDU). Remember that aircraft type can vary depending on operational requirements, so the plane you board might be different on your day of travel.

Changes are generally free within 24 hours of booking, but your airline may charge a fee after that time. For further details about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to adjust your plans without extra charges, apply the “Changes included” and “No cancel fee” filters when planning your next trip.