$66 Cheap Flights from Atlanta (ATL) to Key West (EYW)

View $66 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Key West Intl. Airport (EYW)

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Cheap Flights from Atlanta to Key West (ATL-EYW)

Prices were available within the past 7 days and start at $66 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Nov 20 - Sat, Nov 22
ATL
Atlanta
EYW
Key West
$160 Roundtrip, found 18 hours ago
$160
Roundtrip
found 18 hours ago
Select Spirit Airlines flight, departing Thu, Nov 20 from Atlanta to Key West, returning Sat, Nov 22, priced at $160 found 18 hours ago
Spirit Airlines
Sun, Nov 16 - Thu, Nov 20
ATL
Atlanta
EYW
Key West
$163 Roundtrip, found 22 hours ago
$163
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Sun, Nov 16 from Atlanta to Key West, returning Thu, Nov 20, priced at $163 found 22 hours ago
Spirit Airlines
Thu, Jan 29 - Wed, Feb 4
ATL
Atlanta
EYW
Key West
$169 Roundtrip, just found
$169
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Jan 29 from Atlanta to Key West, returning Wed, Feb 4, priced at $169 just found
Spirit Airlines
Sun, Nov 16 - Thu, Nov 20
ATL
Atlanta
EYW
Key West
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Nov 16 from Atlanta to Key West, returning Thu, Nov 20, priced at $170 found 1 day ago
Spirit Airlines
Sat, Jan 31 - Mon, Feb 2
ATL
Atlanta
EYW
Key West
$173 Roundtrip, found 2 days ago
$173
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, Jan 31 from Atlanta to Key West, returning Mon, Feb 2, priced at $173 found 2 days ago
Spirit Airlines
Thu, Dec 11 - Sat, Dec 13
ATL
Atlanta
EYW
Key West
$181 Roundtrip, found 1 hour ago
$181
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Dec 11 from Atlanta to Key West, returning Sat, Dec 13, priced at $181 found 1 hour ago
Spirit Airlines
Tue, Jan 6 - Fri, Jan 9
ATL
Atlanta
EYW
Key West
$184 Roundtrip, just found
$184
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jan 6 from Atlanta to Key West, returning Fri, Jan 9, priced at $184 just found
American Airlines
Sat, Dec 13 - Tue, Dec 16
ATL
Atlanta
EYW
Key West
$299 Roundtrip, just found
$299
Roundtrip
just found
Select American Airlines flight, departing Sat, Dec 13 from Atlanta to Key West, returning Tue, Dec 16, priced at $299 just found
United
Sat, Feb 28 - Thu, Mar 5
ATL
Atlanta
EYW
Key West
$369 Roundtrip, found 6 hours ago
$369
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Feb 28 from Atlanta to Key West, returning Thu, Mar 5, priced at $369 found 6 hours ago
JetBlue Airways
Mon, Feb 9 - Wed, Feb 11
ATL
Atlanta
EYW
Key West
$419 Roundtrip, found 10 hours ago
$419
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Mon, Feb 9 from Atlanta to Key West, returning Wed, Feb 11, priced at $419 found 10 hours ago

Find the cheapest month to fly from Atlanta (ATL) to Key West (EYW)

April is typically the cheapest month to fly

From $218 - $524 per traveler.

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $200
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $200
Flights from Atlanta (ATL) to Key West (EYW)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$160
Distance
648 mi
Average flight time
1 hour 50 mins

Atlanta to Key West Flights

The cheapest times to fly from Atlanta 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 Atlanta to Key West are during the month of November. You can find some of the cheapest flights from Atlanta to Key West with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Atlanta 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 Atlanta 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 Atlanta to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $66 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 Atlanta 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 Atlanta 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 Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW) cost?
Get a cheap one-way flight from $66 or cheap return flight from $160 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between ATL and EYW. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW)?
Take a nonstop flight with Delta Air Lines and head straight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW).
What is the cheapest airline that flies from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ATL to EYW. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW)?
Every day on average, 4 nonstop flights take off from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW). Choose the departure time that best fits your schedule.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW)?
Flights between ATL and EYW are busiest at 9 AM. If you want a more relaxed trip and potentially cheaper fares, choose a departure outside the usual busy windows.
What day of the week has the most flights from ATL to EYW?
Jet off on a Friday if you're looking for the best choice of flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW).
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW)?
Catch the earliest flight at around 9:41AM UTC-5, heading out of Hartsfield-Jackson Atlanta Intl. Airport (ATL). You'll be traveling for roughly 1h 57m, touching down at Key West Intl. Airport (EYW) at approximately 11:38AM UTC-5.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW)?
It takes around 1 hour and 55 minutes to fly the 650 mi from ATL to EYW.
What airline has the least delays from ATL to EYW?
Consider traveling with Delta Air Lines if you'd like to fly straight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW) without any holdups. This airline has the best track record for punctuality, with an on-time performance of 87%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW)?
To reach Key West Intl. Airport (EYW) on schedule, choose a flight that leaves Hartsfield-Jackson Atlanta Intl. Airport (ATL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Key West from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
If you're boarding a direct flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West, Key West Intl. Airport (EYW) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from ATL to EYW are usually more expensive. For the best rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, it's possible to land a cheap fare just before your departure.
Is it cheaper to book an ATL to EYW flight and hotel package?
You'll generally save money by booking an ATL to EYW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW)?
In most instances, you can cancel or modify your ATL to EYW flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.