$131 Cheap Flights from Atlanta (ATL) to Key West (EYW)

View $131 flight on Wed, Feb 11, 2026Opens 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 $131 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 2 - Fri, Sep 12
ATL
Atlanta
EYW
Key West
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Tue, Sep 2 from Atlanta to Key West, returning Fri, Sep 12, priced at $259 just found
Spirit Airlines
Thu, Nov 6 - Mon, Nov 10
ATL
Atlanta
EYW
Key West
$261 Roundtrip, found 17 hours ago
$261
Roundtrip
found 17 hours ago
Select Spirit Airlines flight, departing Thu, Nov 6 from Atlanta to Key West, returning Mon, Nov 10, priced at $261 found 17 hours ago
Spirit Airlines
Thu, Nov 13 - Sun, Nov 16
ATL
Atlanta
EYW
Key West
$273 Roundtrip, found 9 hours ago
$273
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Thu, Nov 13 from Atlanta to Key West, returning Sun, Nov 16, priced at $273 found 9 hours ago
American Airlines
Thu, Nov 13 - Wed, Nov 19
ATL
Atlanta
EYW
Key West
$279 Roundtrip, found 1 hour ago
$279
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Nov 13 from Atlanta to Key West, returning Wed, Nov 19, priced at $279 found 1 hour ago
Delta
Sat, Sep 6 - Fri, Sep 12
ATL
Atlanta
EYW
Key West
$279 Roundtrip, just found
$279
Roundtrip
just found
Select Delta flight, departing Sat, Sep 6 from Atlanta to Key West, returning Fri, Sep 12, priced at $279 just found
Spirit Airlines
Fri, Nov 7 - Sun, Nov 9
ATL
Atlanta
EYW
Key West
$285 Roundtrip, found 5 hours ago
$285
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Fri, Nov 7 from Atlanta to Key West, returning Sun, Nov 9, priced at $285 found 5 hours ago
Spirit Airlines
Wed, Feb 11 - Wed, Feb 18
ATL
Atlanta
EYW
Key West
$289 Roundtrip, just found
$289
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Feb 11 from Atlanta to Key West, returning Wed, Feb 18, priced at $289 just found
American Airlines
Thu, Nov 13 - Wed, Nov 19
ATL
Atlanta
EYW
Key West
$299 Roundtrip, found 1 hour ago
$299
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Nov 13 from Atlanta to Key West, returning Wed, Nov 19, priced at $299 found 1 hour ago
United
Wed, Sep 3 - Wed, Sep 17
ATL
Atlanta
EYW
Key West
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 3 from Atlanta to Key West, returning Wed, Sep 17, priced at $349 found 6 days ago
JetBlue Airways
Mon, Jan 12 - Thu, Jan 15
ATL
Atlanta
EYW
Key West
$449 Roundtrip, found 6 days ago
$449
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Jan 12 from Atlanta to Key West, returning Thu, Jan 15, priced at $449 found 6 days ago

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

April is typically the cheapest month to fly

From $214 - $587 per traveler.

Graph displaying average flight prices per month

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 $419
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $419
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
$259
Distance
648 mi
Average flight time
1 hour 54 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 September. 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 $131 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?
Snag cheap return tickets starting at $259 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving ATL on August 18 2025 and touching down at EYW. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from ATL to EYW?
The cheapest flights from ATL 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.
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 ATL to EYW?
With prices starting from $252 for a one-way journey from ATL to EYW, Delta is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on October 2 2025. Prices were last updated on July 23 2025 and have not changed since.
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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