Flights from Atlanta to Key West

Our cheapest offers for flights from Atlanta to Key West

Here you can compare cheap flights from Atlanta (ATL) to Key West (EYW) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Key West. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Atlanta
Key West
Outbound
01/25/26
1 Stopover (FLL)
NK2090, NK0164
07h 43min
Return
02/12/26
1 Stopover (FLL)
NK1964, NK2111
10h 10min
Spirit Airlines
$284
Best option
Atlanta
Key West
Outbound
01/22/26
1 Stopover (MIA)
AA1932, AA4223
03h 59min
Return
02/18/26
1 Stopover (MIA)
AA4064, AA3217
04h 05min
American Airlines ?
$370
Atlanta
Key West
Outbound
01/25/26
1 Stopover (FLL)
NK2090, NK0164
07h 43min
Return
02/12/26
1 Stopover (FLL)
NK1964, NK2111
10h 10min
Spirit Airlines
$302
Atlanta
Key West
Outbound
01/25/26
1 Stopover (CLT)
AA3236, AA2856
04h 42min
Return
02/12/26
1 Stopover (MIA)
AA3701, AA1006
05h 39min
American Airlines ?
$351
Atlanta
Key West
Outbound
04/03/26
1 Stopover (IAH)
UA1925, UA4046
06h 30min
Return
04/16/26
1 Stopover (IAH)
UA3999, UA1591
06h 34min
United Airlines ?
$407
Atlanta
Key West
Outbound
01/25/26
1 Stopover (CLT)
AA3236, AA2856
04h 42min
Return
02/12/26
1 Stopover (MIA)
AA4051, AA2443
05h 33min
American Airlines ?
$409
Atlanta
Key West
Outbound
01/25/26
1 Stopover (CLT)
AA3236, AA2856
04h 42min
Return
02/12/26
1 Stopover (CLT)
AA1818, AA5105
06h 42min
American Airlines ?
$435
Atlanta
Key West
Outbound
01/22/26
1 Stopover (FLL)
NK0203, NK0164
06h 31min
Return
02/18/26
1 Stopover (BOS)
B62064, B60697
11h 09min
Spirit Airlines ?
$450
Atlanta
Key West
Outbound
01/22/26
2 Stopovers (RDU, MIA)
F91670, AA2340, AA4223
18h 04min
Return
02/18/26
1 Stopover (HVN)
XP0389, XP0393
17h 37min
Frontier Airlines, American Airlines ?
$580
Atlanta
Key West
Outbound
01/25/26
1 Stopover (CVG)
F94771, G40363
16h 42min
Return
02/12/26
2 Stopovers (IND, DEN)
G40601, F92347, F93294
17h 39min
Frontier Airlines, Allegiant Air ?
$600
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Atlanta to Key West

Favorite airline: Delta
80 % of bookings on this flight route are made with Delta, JetBlue Airways and Spirit Airlines.
Delta
40 %
JetBlue Airways
20 %
Spirit Airlines
20 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are $55.00 more expensive on this route.
non stop flight
1 stop
01h 50min
05h 50min
$324
$269
Favourite connection: via Fort Lauderdale
Stopover flights on this route are especially popular via Fort Lauderdale, making up 86 % of bookings.
Route
bookings
1 stopover Fort Lauderdale-Hollywood International Airport, FL
05h 50min, from $269
86 %
1 stopover New York - Newark Liberty International Airport, NJ
06h 22min, from $445
14 %

Important flight information

Flight information: Atlanta - Key West

Roundtrip from $283.76
Flight duration min. 01:46 / max. 01:57
Return flight duration min. 01:59/ max. 02:04
Distance 1044 km
Flights per week 40
Departure airport Airport Hartsfield-Jackson Atlanta International Airport, GA (ATL)
Arrival airport Airport Key West-FL (EYW)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Key West
Flight destinations with a similar price