Cheap Flights from Atlanta, GA to Key West, FL from $312

Return flight: Key West – Atlanta
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On Cheapflightsplus.com you will find 10 connecting flights from Atlanta to Key West. You can compare airfare deals from 2 airlines and multiple travel sites from $312, 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: $312 (one-way), $535 (round-trip).
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Best Flights from Atlanta to Key West Today

Take a look at the list of non stop flights and flights with layovers from Atlanta to Key West with the lowest price of $312. Take a look at the list of flights with layovers from Atlanta to Key West from $312. There’re no direct flights. The fastest connecting flight – 8h 50m.
Price Departure Arrival Flight Duration Airline Flight
from $312
Find flight
17:27
Atlanta
Hartsfield-Jackson
 16:03+1 день
Key West
Key West Int.
 22h 36m
layover
17h 15m - Houston
 United Airlines
UA230
UA6200
from $312
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15:57
Atlanta
Hartsfield-Jackson
 16:03+1 день
Key West
Key West Int.
 24h 6m
layover
18h 45m - Houston
 United Airlines
UA470
UA6200
from $312
Find flight
11:22
Atlanta
Hartsfield-Jackson
 16:03+1 день
Key West
Key West Int.
 28h 41m
layover
23h 20m - Houston
 United Airlines
UA693
UA6200
from $408
Find flight
10:05
Atlanta
Hartsfield-Jackson
 12:38+1 день
Key West
Key West Int.
 26h 33m
layover
20h 49m - Newark
 United Airlines
UA593
UA1822
from $408
Find flight
07:39
Atlanta
Hartsfield-Jackson
 12:38+1 день
Key West
Key West Int.
 28h 59m
layover
23h 16m - Newark
 United Airlines
UA217
UA1822
from $429
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19:37
Atlanta
Hartsfield-Jackson
 11:21+1 день
Key West
Key West Int.
 15h 44m
layover
10h 55m - Washington D.C.
 United Airlines
UA2634
UA1620
from $429
Find flight
14:57
Atlanta
Hartsfield-Jackson
 11:21+1 день
Key West
Key West Int.
 20h 24m
layover
15h 35m - Washington D.C.
 United Airlines
UA562
UA1620
from $429
Find flight
09:25
Atlanta
Hartsfield-Jackson
 11:21+1 день
Key West
Key West Int.
 25h 56m
layover
21h 7m - Washington D.C.
 United Airlines
UA632
UA1620
from $322
Find flight
10:05
Atlanta
Hartsfield-Jackson
 18:55
Key West
Key West Int.
 8h 50m
layover
1h 6m - Newark
1h 14m - Miami
 United Airlines
UA593
UA723
UA3094
from $690
Find flight
05:30
Atlanta
Hartsfield-Jackson
 16:22
Key West
Key West Int.
 10h 52m
layover
1h 55m - Orlando
2h 15m - Pittsburgh
 Spirit Airlines
NK968
NK1316
G41039
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 23, 2025
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
07:39 — 12:38
+1 day
07:39 — 09:52 UA217 United Airlines
Atlanta — Newark
23h 16m stop
09:08 — 12:38 UA1822 United Airlines
Newark — Key West
28h 59m
including layover
Find flight
from$408
09:25 — 11:21
+1 day
09:25 — 11:13 UA632 United Airlines
Atlanta — Washington D.C.
21h 7m stop
08:20 — 11:21 UA1620 United Airlines
Washington D.C. — Key West
25h 56m
including layover
Find flight
from$429
10:05 — 12:38
+1 day
10:05 — 12:19 UA593 United Airlines
Atlanta — Newark
20h 49m stop
09:08 — 12:38 UA1822 United Airlines
Newark — Key West
26h 33m
including layover
Find flight
from$408
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$312
14:57 — 11:21
+1 day
14:57 — 16:45 UA562 United Airlines
Atlanta — Washington D.C.
15h 35m stop
08:20 — 11:21 UA1620 United Airlines
Washington D.C. — Key West
20h 24m
including layover
Find flight
from$429
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$312
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$312
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$429
05:30 — 16:22
05:30 — 07:02 NK968 Spirit Airlines
Atlanta — Orlando
1h 55m stop
08:57 — 11:18 NK1316 Spirit Airlines
Orlando — Pittsburgh
2h 15m stop
13:33 — 16:22 G41039 Allegiant Air
Pittsburgh — Key West
10h 52m
including layover
Find flight
from$690
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$322
*Departure and arrival times - local. Updated on February 23, 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 05:30 to 19:37 from 7 Atlanta airports and arrive 05:30 to 19:37 to 2 Key West airports. Average flight time is 23h 21m.

  • The fastest flight 8h 50m
  • Average flight time 23h 21m
  • The earliest flight 05:30
  • The latest flight 19:37
  • Distance 648 ml

The cheapest months to travel to Key West are february (from 312 $).

What is the lowest airfare Atlanta to Key West?

The cheapest plane ticket found by our users is $312. This airfare is for economy class on one-way UA230 flight by United Airlines for February 21, 2025 which leaves Hartsfield-Jackson in Atlanta at 17:27 am and arrives at Key West Key West Int. at 16:03.

Economy class
$312
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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 - 9 departures per week at the price of from $ 312 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 690.

Direct flights

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

Connecting Flights

There are 10 flights with layovers on the route. The fastest connecting flight is UA593 by United Airlines takes 8h 50m and the cheapest is UA230 by United Airlines for $312.

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
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  • Hartsfield-Jackson-ATL
    from $312
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  • Beaver Ruin-JAO
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  • Fulton County-FTY
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  • Galleria Heliport-JGL
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  • Technology Park-JAE
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Key West airports

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

Airplanes

There are flights to Key West from Atlanta by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Atlanta

You may also consider searching for discounted plane tickets to some other popular places from Atlanta within United States.

Top International Destinations from Atlanta

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
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  • 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.

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