$100 Cheap Flights from Raleigh (RDU) to Key West (EYW)

View $100 flight on Sat, Jul 5, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Key West Intl. Airport (EYW)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Raleigh to Key West (RDU-EYW)

Prices were available within the past 7 days and start at $100 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jul 5 - Thu, Jul 10
RDU
Raleigh
EYW
Key West
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Jul 5 from Raleigh to Key West, returning Thu, Jul 10, priced at $197 found 3 hours ago
American Airlines
Sun, May 25 - Fri, May 30
RDU
Raleigh
EYW
Key West
$199 Roundtrip, found 3 hours ago
$199
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sun, May 25 from Raleigh to Key West, returning Fri, May 30, priced at $199 found 3 hours ago
Delta
Sun, May 25 - Thu, May 29
RDU
Raleigh
EYW
Key West
$199 Roundtrip, found 8 hours ago
$199
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, May 25 from Raleigh to Key West, returning Thu, May 29, priced at $199 found 8 hours ago
Delta
Sun, May 25 - Fri, May 30
RDU
Raleigh
EYW
Key West
$202 Roundtrip, found 3 hours ago
$202
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 25 from Raleigh to Key West, returning Fri, May 30, priced at $202 found 3 hours ago
American Airlines
Sat, Jun 7 - Thu, Jun 12
RDU
Raleigh
EYW
Key West
$222 Roundtrip, found 6 hours ago
$222
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jun 7 from Raleigh to Key West, returning Thu, Jun 12, priced at $222 found 6 hours ago
Delta
Tue, Jul 1 - Tue, Jul 8
RDU
Raleigh
EYW
Key West
$224 Roundtrip, found 6 hours ago
$224
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jul 1 from Raleigh to Key West, returning Tue, Jul 8, priced at $224 found 6 hours ago
Delta
Sun, May 25 - Wed, May 28
RDU
Raleigh
EYW
Key West
$225 Roundtrip, found 8 hours ago
$225
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, May 25 from Raleigh to Key West, returning Wed, May 28, priced at $225 found 8 hours ago
American Airlines
Tue, Jun 24 - Thu, Jun 26
RDU
Raleigh
EYW
Key West
$226 Roundtrip, found 4 hours ago
$226
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jun 24 from Raleigh to Key West, returning Thu, Jun 26, priced at $226 found 4 hours ago
JetBlue Airways
Mon, Jul 14 - Thu, Jul 17
RDU
Raleigh
EYW
Key West
$246 Roundtrip, found 2 days ago
$246
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Mon, Jul 14 from Raleigh to Key West, returning Thu, Jul 17, priced at $246 found 2 days ago
United
Mon, Jun 2 - Wed, Jun 11
RDU
Raleigh
EYW
Key West
$249 Roundtrip, found 9 hours ago
$249
Roundtrip
found 9 hours ago
Select United flight, departing Mon, Jun 2 from Raleigh to Key West, returning Wed, Jun 11, priced at $249 found 9 hours ago
Flights from Raleigh (RDU) to Key West (EYW)
Origin airport
Raleigh - Durham Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$196
Distance
801 mi

Raleigh to Key West Flights

The cheapest times to fly from Raleigh to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Key West are during the month of July. You can find some of the cheapest flights from Raleigh to Key West with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Raleigh to Key West

Sunday is one of the best days to book for cheap flights from Raleigh to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Raleigh to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Key West Intl. Airport (EYW) cost?
Discover the latest flight deals from RDU to EYW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RDU to EYW?
The cheapest flights from RDU to EYW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RDU to EYW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from RDU to EYW. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Key West Intl. Airport (EYW)?
There aren’t any daily direct flights from Raleigh - Durham Intl. Airport (RDU) to Key West Intl. Airport (EYW). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time.
What day of the week has the most flights from RDU to EYW?
Typically you’ll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Key West Intl. Airport (EYW)?
Opt for a flight from Raleigh - Durham Intl. Airport (RDU) to Key West Intl. Airport (EYW) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Key West Intl. Airport (EYW) last-minute?
Holding off until just before your departure to book a flight from RDU to EYW generally means paying more. While it’s possible to find some last-minute deals, they aren’t always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a RDU to EYW flight and hotel package?
Opting for a RDU to EYW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Key West Intl. Airport (EYW)?
In most instances, you’re able to reschedule or cancel your RDU to EYW flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you want further details, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.