$109 Cheap Delta flights Raleigh (RDU) to Key West (EYW)

You’ll find cheap round-trip Delta Air Lines flights from $204 from RDU to EYW by sorting your results from “Price (lowest to highest)” on Expedia. Or look for deals from $109 for a one-way trip.**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.

September is one of the cheapest months to jet away to Key West with Delta Air Lines. You could also find great prices on one-way and round-trip tickets in August.

To find cheap Delta Air Lines fares from Raleigh - Durham Intl. Airport (RDU) to Key West Intl. Airport (EYW), start searching one to three months before your intended departure. Securing 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 impact the overall price. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey 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.

Fill in your dates, click search and check the “Nonstop” filter on Expedia to find any direct flights from RDU to EYW with Delta Air Lines or other airlines.

Find Delta Air Lines’s earliest flights from RDU to EYW by selecting the “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures are also 20% 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.

Board a Delta Air Lines flight from Raleigh - Durham Intl. Airport (RDU) to Key West, and you’re most likely to land at Key West Intl. Airport (EYW). This is the airline’s main hub here.

Taking off from RDU to EYW with Delta Air Lines comes with a variety of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That’s on top of 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.

You can usually cancel or modify your flight, although additional charges may apply if your booking was made over 24 hours ago. Prefer to keep your options open? Make use of Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you need to adjust your plans. To update your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for further information.