$167 Cheap Delta flights Raleigh (RDU) to Cincinnati (CVG)

You'll discover affordable round-trip Delta Air Lines flights from $339 from RDU to CVG by organizing your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $167 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.

Start searching one to three months ahead of your departure date to find cheaper fares on Delta Air Lines flights from Raleigh - Durham Intl. Airport (RDU) to Cincinnati - Northern Kentucky Intl. Airport (CVG). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*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.

The first Delta Air Lines flight from RDU to CVG takes off at 6:00AM UTC-5, landing at 7:44AM UTC-5. If you want to set off later in the day, the last Delta Air Lines flight leaves RDU at 6:00AM UTC-5 and lands at CVG at 7:44AM UTC-5. Flying earlier is generally a good option as morning flights are less likely to experience cancellations.**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.

Heading from RDU to CVG with Delta Air Lines means enjoying a host of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.