Cheap Flights from Atlanta, GA to Key West, FL from $103

Return flight: Key West – Atlanta

On Cheapflightsplus.com you will find 120 connecting flights from Atlanta to Key West. You can compare airfare deals from 2 airlines and multiple travel sites from $103, book and save on cheap plane tickets and last minute offers. Also check out ATL-EYW flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Atlanta to Key West Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $103 (one-way), $177 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Atlanta to Key West. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
08:55 — 16:41
08:55 — 10:19 NK839 Spirit Airlines
Atlanta — Clearwater
5h 21m stop
15:40 — 16:41 G43642 Allegiant Air
Clearwater — Key West
7h 46m
including layover
Find flight
from$103
11:22 — 16:03
+1 day
11:22 — 12:50 UA693 United Airlines
Atlanta — Houston
23h 20m stop
12:10 — 16:03 UA6200 United Airlines
Houston — Key West
28h 41m
including layover
Find flight
from$345
13:39 — 15:01
+1 day
13:39 — 14:48 UA1859 United Airlines
Atlanta — Chicago
20h 7m stop
10:55 — 15:01 UA325 United Airlines
Chicago — Key West
25h 22m
including layover
Find flight
from$573
13:45 — 15:01
+1 day
13:45 — 14:54 UA1859 United Airlines
Atlanta — Chicago
20h 1m stop
10:55 — 15:01 UA1385 United Airlines
Chicago — Key West
25h 16m
including layover
Find flight
from$555
15:57 — 16:03
+1 day
15:57 — 17:25 UA470 United Airlines
Atlanta — Houston
18h 45m stop
12:10 — 16:03 UA6200 United Airlines
Houston — Key West
24h 6m
including layover
Find flight
from$345
17:27 — 16:03
+1 day
17:27 — 18:55 UA230 United Airlines
Atlanta — Houston
17h 15m stop
12:10 — 16:03 UA6200 United Airlines
Houston — Key West
22h 36m
including layover
Find flight
from$345
18:30 — 11:24
+1 day
18:11 — 20:32 UA1697 United Airlines
Atlanta — Newark
11h 8m stop
08:25 — 11:50 UA1822 United Airlines
Newark — Key West
16h 54m
including layover
Find flight
from$401
19:37 — 11:21
+1 day
19:37 — 21:25 UA2634 United Airlines
Atlanta — Washington D.C.
10h 55m stop
08:20 — 11:21 UA1620 United Airlines
Washington D.C. — Key West
15h 44m
including layover
Find flight
from$475
21:00 — 11:24
+1 day
21:00 — 23:17 UA2616 United Airlines
Atlanta — Newark
8h 42m stop
07:59 — 11:24 UA1822 United Airlines
Newark — Key West
14h 24m
including layover
Find flight
from$466
05:20 — 17:02
05:20 — 07:12 NK158 Spirit Airlines
Atlanta — Miami
1h 4m stop
08:16 — 11:06 NK199 Spirit Airlines
Miami — Indianapolis
3h stop
14:06 — 17:02 G41303 Allegiant Air
Indianapolis — Key West
11h 42m
including layover
Find flight
from$256
05:30 — 18:55
05:30 — 07:23 UA6143 United Airlines
Atlanta — Washington D.C.
1h 2m stop
08:25 — 11:12 UA1825 United Airlines
Washington D.C. — Miami
6h 38m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
13h 25m
including layover
Find flight
from$245
06:30 — 18:55
06:30 — 07:40 UA1928 United Airlines
Atlanta — Chicago
1h 12m stop
08:52 — 13:04 UA1932 United Airlines
Chicago — Miami
4h 46m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
12h 25m
including layover
Find flight
from$276
06:30 — 18:55
06:30 — 07:40 UA1928 United Airlines
Atlanta — Chicago
3h 10m stop
10:35 — 14:47 UA1775 United Airlines
Chicago — Miami
2h 48m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
12h 25m
including layover
Find flight
from$354
07:09 — 16:41
07:09 — 09:19 NK741 Spirit Airlines
Atlanta — Newark
1h 1m stop
10:20 — 12:35 NK1898 Spirit Airlines
Newark — Indianapolis
1h 23m stop
13:58 — 16:41 G42877 Allegiant Air
Indianapolis — Key West
9h 32m
including layover
Find flight
from$296
07:15 — 18:55
07:15 — 08:37 UA1195 United Airlines
Atlanta — Houston
1h 38m stop
10:15 — 13:48 UA1068 United Airlines
Houston — Miami
4h 2m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
11h 40m
including layover
Find flight
from$245
09:25 — 18:55
09:25 — 11:17 UA6013 United Airlines
Atlanta — Washington D.C.
1h 55m stop
13:12 — 16:03 UA761 United Airlines
Washington D.C. — Miami
1h 47m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
9h 30m
including layover
Find flight
from$354
09:25 — 10:10
+1 day
09:25 — 11:13 UA632 United Airlines
Atlanta — Washington D.C.
11h 12m stop
22:30 — 00:54 UA689 United Airlines
Washington D.C. — Orlando
7h 56m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
24h 45m
including layover
Find flight
from$396
10:05 — 18:55
10:05 — 12:19 UA593 United Airlines
Atlanta — Newark
1h 6m stop
13:25 — 16:36 UA723 United Airlines
Newark — Miami
1h 14m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
8h 50m
including layover
Find flight
from$357
10:18 — 11:50
+1 day
10:18 — 11:27 UA2298 United Airlines
Atlanta — Chicago
3h 18m stop
14:36 — 17:59 UA2298 United Airlines
Chicago — Newark
14h 17m stop
08:25 — 11:50 UA1822 United Airlines
Newark — Key West
25h 32m
including layover
Find flight
from$372
11:40 — 09:15
+1 day
11:40 — 13:55 UA517 United Airlines
Atlanta — Newark
6h 17m stop
20:12 — 23:15 UA212 United Airlines
Newark — Tampa
8h 45m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
21h 35m
including layover
Find flight
from$383
12:45 — 09:15
+1 day
12:45 — 15:00 UA1975 United Airlines
Atlanta — Newark
5h 12m stop
20:12 — 23:15 UA212 United Airlines
Newark — Tampa
8h 45m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
20h 30m
including layover
Find flight
from$383
12:45 — 09:15
+1 day
12:45 — 15:00 UA1975 United Airlines
Atlanta — Newark
1h 29m stop
16:29 — 19:32 UA2280 United Airlines
Newark — Tampa
12h 28m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
20h 30m
including layover
Find flight
from$419
14:42 — 18:55
+1 day
14:42 — 16:30 UA562 United Airlines
Atlanta — Washington D.C.
1h 25m stop
17:55 — 20:42 UA1379 United Airlines
Washington D.C. — Miami
21h 8m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
28h 13m
including layover
Find flight
from$341
14:42 — 10:10
+1 day
14:42 — 16:30 UA562 United Airlines
Atlanta — Washington D.C.
5h 55m stop
22:30 — 00:54 UA689 United Airlines
Washington D.C. — Orlando
7h 56m stop
08:45 — 10:10 UA3075 United Airlines
Orlando — Key West
19h 28m
including layover
Find flight
from$388
15:39 — 09:15
+1 day
15:37 — 17:54 UA555 United Airlines
Atlanta — Newark
2h 19m stop
20:12 — 23:15 UA212 United Airlines
Newark — Tampa
8h 42m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
17h 36m
including layover
Find flight
from$419
16:47 — 15:13
+1 day
16:47 — 18:25 NK1312 Spirit Airlines
Atlanta — Baltimore
11h 15m stop
05:40 — 08:05 NK932 Spirit Airlines
Baltimore — Clearwater
6h 5m stop
14:10 — 15:13 G43642 Allegiant Air
Clearwater — Key West
22h 26m
including layover
Find flight
from$349
19:36 — 17:15
+1 day
19:30 — 21:18 UA2634 United Airlines
Atlanta — Washington D.C.
11h 21m stop
08:45 — 11:18 UA683 United Airlines
Washington D.C. — Tampa
4h 42m stop
16:00 — 17:15 UA3137 United Airlines
Tampa — Key West
21h 39m
including layover
Find flight
from$413
21:52 — 17:05
+1 day
21:52 — 23:48 NK501 Spirit Airlines
Atlanta — Miami
7h 32m stop
07:20 — 10:01 NK320 Spirit Airlines
Miami — Pittsburgh
3h 58m stop
13:59 — 17:05 G4978 Allegiant Air
Pittsburgh — Key West
19h 13m
including layover
Find flight
from$226
23:28 — 15:13
+1 day
23:28 — 01:09 NK313 Spirit Airlines
Atlanta — Baltimore
4h 31m stop
05:40 — 08:05 NK932 Spirit Airlines
Baltimore — Clearwater
6h 5m stop
14:10 — 15:13 G43642 Allegiant Air
Clearwater — Key West
15h 45m
including layover
Find flight
from$313
*Departure and arrival times - local. Updated on April 3, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Atlanta to Key West depends on and how to choose the most interesting flight option for you.

Distance between Atlanta and Key West is 1042 miles. Time difference between the cities is 0h. Airplanes depart 05:20 to 23:28 from 7 Atlanta airports and arrive 05:20 to 23:28 to 2 Key West airports. Average flight time is 21h 35m.

  • The fastest flight 7h 46m
  • Average flight time 21h 35m
  • The earliest flight 05:20
  • The latest flight 23:28
  • Distance 648 ml

The cheapest months to travel to Key West are november (from 103 $), january (from 226 $), december (from 296 $).

The most expensive months are february (from 345 $), december (from 296 $), january (from 226 $).

What is the lowest airfare Atlanta to Key West?

The cheapest plane ticket found by our users is $103. This airfare is for economy class on one-way NK839 flight by Spirit Airlines for November 28, 2024 which leaves Hartsfield-Jackson in Atlanta at 08:55 am and arrives at Key West Key West Int. at 16:41.

Economy class
$103
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Atlanta — Key West is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 111 departures per week at the price of from $ 245 . And the most expensive tickets are offered by United Airlines airline - from $ 1726.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 120 flights with layovers on the route. The fastest connecting flight is NK839 by Spirit Airlines takes 7h 46m and the cheapest is NK839 by Spirit Airlines for $103.

  • UA - United Airlines
    from $245
    Find
  • NK - Spirit Airlines
    from $103
    Find
See more connecting flights

Airports

You can fly from Atlanta to Key West from 7 airports (Perimeter Mall, DeKalb-Peachtree, Hartsfield-Jackson, Beaver Ruin, Fulton County, Galleria Heliport, Technology Park).

Atlanta airports

  • Perimeter Mall-JAJ
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  • DeKalb-Peachtree-PDK
    Find
  • Hartsfield-Jackson-ATL
    from $103
    Find
  • Beaver Ruin-JAO
    Find
  • Fulton County-FTY
    Find
  • Galleria Heliport-JGL
    Find
  • Technology Park-JAE
    Find

Key West airports

  • NAS-NQX
    Find
  • Key West Int.-EYW
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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