Cheap Flights from Key West, FL to Atlanta, GA from $145

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On Cheapflightsplus.com you will find 168 connecting flights from Key West to Atlanta. You can compare airfare deals from 4 airlines and multiple travel sites from $145, book and save on cheap plane tickets and last minute offers. Also check out EYW-ATL flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Key West to Atlanta 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: $145 (one-way), $249 (round-trip).

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Best Flights from Key West to Atlanta Today

Take a look at the list of non stop flights and flights with layovers from Key West to Atlanta with the lowest price of $145. Take a look at the list of flights with layovers from Key West to Atlanta from $145. There’re no direct flights. The fastest connecting flight – 7h 8m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $162 Find flight	13:47 Key West Key West Int.	00:28+1 день Atlanta Hartsfield-Jackson	10h 41m layover 7h 53m - Tampa	Mexicana	MX163 NK1292
from $299 Find flight	13:41 Key West Key West Int.	22:13 Atlanta Hartsfield-Jackson	8h 32m layover 2h 43m - Newark	United Airlines	UA1513 UA2699
from $145 Find flight	17:26 Key West Key West Int.	18:49+1 день Atlanta Hartsfield-Jackson	25h 23m layover 2h 22m - Clearwater 18h 12m - Indianapolis	Allegiant Air	G42721 G42234 NK2560
from $176 Find flight	10:23 Key West Key West Int.	11:09+1 день Atlanta Hartsfield-Jackson	24h 46m layover 7h 12m - Pittsburgh 10h 33m - Orlando	Allegiant Air	G41012 NK1575 NK1373

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 15, 2025

Flight Schedule Key West (Florida) to Atlanta (Georgia)

Full flight schedule will help you in detecting at what time planes fly from Key West to Atlanta. 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	Flight Details	Flight Duration	Price
10:02 — 11:09 +1 day	10:02 — 11:12 MX161 Mexicana Key West — Orlando 22h 14m stop 09:26 — 11:09 NK1373 Spirit Airlines Orlando — Atlanta	25h 7m including layover	Find flight from$164
10:02 — 23:15	10:02 — 11:12 MX161 Mexicana Key West — Orlando 10h 48m stop 22:00 — 23:15 NK3136 Spirit Airlines Orlando — Atlanta	13h 13m including layover	Find flight from$165
10:02 — 08:37 +1 day	10:02 — 11:12 MX161 Mexicana Key West — Orlando 19h 48m stop 07:00 — 08:37 NK1850 Spirit Airlines Orlando — Atlanta	22h 35m including layover	Find flight from$165
10:02 — 11:43 +1 day	10:02 — 11:12 MX161 Mexicana Key West — Orlando 22h 55m stop 10:07 — 11:43 NK3377 Spirit Airlines Orlando — Atlanta	25h 41m including layover	Find flight from$165
10:02 — 08:48 +1 day	10:02 — 11:12 MX161 Mexicana Key West — Orlando 19h 56m stop 07:08 — 08:48 NK2457 Spirit Airlines Orlando — Atlanta	22h 46m including layover	Find flight from$180
10:02 — 17:02 +1 day	10:02 — 11:12 MX161 Mexicana Key West — Orlando 19h 38m stop 06:50 — 08:00 NK1638 Spirit Airlines Orlando — Miami 7h stop 15:00 — 17:02 NK1398 Spirit Airlines Miami — Atlanta	31h including layover	Find flight from$199
10:02 — 21:50	10:02 — 11:12 MX161 Mexicana Key West — Orlando 6h 27m stop 17:39 — 18:30 NK2084 Spirit Airlines Orlando — New Orleans 44m stop 19:14 — 21:50 NK312 Spirit Airlines New Orleans — Atlanta	11h 48m including layover	Find flight from$200
10:23 — 11:09 +1 day	10:23 — 13:04 G41012 Allegiant Air Key West — Pittsburgh 7h 12m stop 20:16 — 22:53 NK1575 Spirit Airlines Pittsburgh — Orlando 10h 33m stop 09:26 — 11:09 NK1373 Spirit Airlines Orlando — Atlanta	24h 46m including layover	Find flight from$176
10:33 — 11:42 +1 day	10:33 — 13:14 G41270 Allegiant Air Key West — Indianapolis 5h 52m stop 19:06 — 19:56 SY500 Sun Country Airlines Indianapolis — Minneapolis 12h 16m stop 08:12 — 11:42 SY355 Sun Country Airlines Minneapolis — Atlanta	25h 9m including layover	Find flight from$190
13:47 — 00:28 +1 day	13:47 — 14:54 MX163 Mexicana Key West — Tampa 7h 53m stop 22:47 — 00:28 NK1292 Spirit Airlines Tampa — Atlanta	10h 41m including layover	Find flight from$162
13:47 — 22:40	13:47 — 14:54 MX163 Mexicana Key West — Tampa 2h 21m stop 17:15 — 18:22 NK323 Spirit Airlines Tampa — Miami 2h 18m stop 20:40 — 22:40 NK3379 Spirit Airlines Miami — Atlanta	8h 53m including layover	Find flight from$197
13:47 — 10:22 +1 day	13:47 — 14:54 MX163 Mexicana Key West — Tampa 14h 36m stop 05:30 — 06:33 NK1955 Spirit Airlines Tampa — Miami 1h 52m stop 08:25 — 10:22 NK3177 Spirit Airlines Miami — Atlanta	20h 35m including layover	Find flight from$197
13:47 — 16:25 +1 day	13:47 — 14:54 MX163 Mexicana Key West — Tampa 14h 36m stop 05:30 — 06:33 NK1955 Spirit Airlines Tampa — Miami 7h 54m stop 14:27 — 16:25 NK3179 Spirit Airlines Miami — Atlanta	26h 38m including layover	Find flight from$197
16:20 — 21:20 +1 day	16:20 — 18:24 G41078 Allegiant Air Key West — Fletcher 12h 36m stop 07:00 — 08:55 G4251 Allegiant Air Fletcher — Miami 10h 22m stop 19:17 — 21:20 NK1464 Spirit Airlines Miami — Atlanta	29h including layover	Find flight from$190
17:26 — 18:49 +1 day	17:26 — 18:26 G42721 Allegiant Air Key West — Clearwater 2h 22m stop 20:48 — 23:03 G42234 Allegiant Air Clearwater — Indianapolis 18h 12m stop 17:15 — 18:49 NK2560 Spirit Airlines Indianapolis — Atlanta	25h 23m including layover	Find flight from$145

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 15, 2025

Flight Information

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

Distance between Key West and Atlanta is 1042 miles. Time difference between the cities is 0h. Airplanes depart 08:45 to 18:45 from 2 Key West airports and arrive 08:45 to 18:45 to 7 Atlanta airports. Average flight time is 24h 44m.

The fastest flight 7h 8m
Average flight time 24h 44m
The earliest flight 08:45
The latest flight 18:45
Distance 648 ml

The cheapest months to travel to Atlanta are july (from 145 $), august (from 164 $).

What is the lowest airfare Key West to Atlanta?

The cheapest plane ticket found by our users is $145. This airfare is for economy class on one-way G42721 flight by Allegiant Air for July 4, 2025 which leaves Key West Int. in Key West at 17:26 am and arrives at Atlanta Hartsfield-Jackson at 18:49.

Economy class

$145

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Business class

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First class

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Popular Airlines on the Route

The flight Key West — Atlanta is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Gulfstream International Airlines - 24 departures per week at the price of from $ 687 . And the most expensive tickets are offered by Gulfstream International Airlines airline - from $ 1426.

Direct flights

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

Connecting Flights

There are 168 flights with layovers on the route. The fastest connecting flight is UA3507 by United Airlines takes 7h 8m and the cheapest is G42721 by Allegiant Air for $145.

3M - Gulfstream International Airlines

from $687

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MX - Mexicana

from $162

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UA - United Airlines

from $234

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G4 - Allegiant Air

from $145

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Airports

You can fly from Key West to Atlanta from 2 airports (NAS, Key West Int.).

Key West airports

NAS-NQX

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Key West Int.-EYW

from $145
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Atlanta airports

Perimeter Mall-JAJ

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DeKalb-Peachtree-PDK

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Hartsfield-Jackson-ATL

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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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Airplanes

There are flights to Atlanta from Key West by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Key West

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

Key West — Orlando

from $59

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Key West — Miami

from $63

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Key West — Tampa

from $72

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Key West — Atlanta

from $57

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Key West — Fort Myers

from $73

Find

Top International Destinations from Key West

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?

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.
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