$30+ Cheap flights from Atlanta (ATL) to Florida Keys
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — EYW
Mar 24 — Mar 311
1 adult, Economy
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Find cheap flights from Atlanta to Florida Keys with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Atlanta to Florida Keys
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Cheapest flights from Atlanta to Florida KeysExplore the most affordable flight options available from Atlanta to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.
Explore the most affordable flight options available from Atlanta to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:59 am
ATL
- MIA
Nonstop2h 07m
Frontier
Wed 3/183:16 pm
MIA
- ATL
Nonstop2h 17m
Frontier
Deal found 2/19![Frontier logo]()
$61
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:39 am
ATL
- MIA
Nonstop2h 07m
Frontier
Thu 3/267:04 pm
MIA
- ATL
Nonstop2h 36m
Frontier
Deal found 2/19![Frontier logo]()
$62
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:23 am
ATL
- MIA
Nonstop2h 05m
Frontier
Fri 2/275:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/19![Frontier logo]()
$63
This Super.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:52 pm
ATL
- MIA
Nonstop2h 05m
Frontier
Mon 4/205:05 am
MIA
- ATL
Nonstop2h 10m
Frontier
Deal found 2/22![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:45 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Sat 3/75:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/19![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:29 am
ATL
- MIA
Nonstop2h 05m
Frontier
Wed 3/115:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/19![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:14 pm
ATL
- MIA
Nonstop1h 53m
Multiple Airlines
Thu 3/265:05 am
MIA
- ATL
Nonstop2h 14m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$67
This CheapOair deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:12 am
ATL
- MIA
Nonstop2h 04m
Spirit Airlines
Sat 3/77:05 am
MIA
- ATL
Nonstop2h 02m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$68
This Super.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:50 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Sat 3/215:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/21![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:52 pm
ATL
- MIA
Nonstop2h 05m
Frontier
Sat 5/25:05 am
MIA
- ATL
Nonstop2h 10m
Frontier
Deal found 2/19![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:50 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Fri 3/275:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/20![Frontier logo]()
$71
This Cheapflightsfares deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:50 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Fri 3/275:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/21![Frontier logo]()
$72
Best flights from Atlanta to Florida KeysDiscover carefully curated flight deals from Atlanta to Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2026.
Discover carefully curated flight deals from Atlanta to Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2026.
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2111:05 am
ATL
- MIA
1 stop8h 25m
Southwest
Wed 3/256:30 am
MIA
- ATL
2 stops10h 35m
Southwest
Deal found 2/19![Southwest logo]()
$156
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:55 pm
ATL
- MIA
Nonstop1h 55m
Delta
Fri 3/276:00 am
MIA
- ATL
Nonstop2h 07m
Delta
Deal found 2/18![Delta logo]()
$173
This Priceline deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:25 am
ATL
- EYW
1 stop6h 05m
Spirit Airlines
Thu 3/2612:25 pm
EYW
- ATL
1 stop6h 40m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$196
This KAYAK deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:09 am
ATL
- MIA
Nonstop2h 00m
American Airlines
Fri 3/207:15 am
MIA
- ATL
Nonstop2h 05m
American Airlines
Deal found 2/19![American Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:50 pm
ATL
- EYW
1 stop13h 31m
Multiple Airlines
Fri 4/109:49 am
EYW
- ATL
1 stop14h 08m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:55 pm
ATL
- MIA
2 stops9h 20m
Southwest
Wed 3/2512:55 pm
MIA
- ATL
1 stop7h 00m
Southwest
Deal found 2/18![Southwest logo]()
$156
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:57 pm
ATL
- MIA
Nonstop1h 59m
Delta
Wed 7/86:00 am
MIA
- ATL
Nonstop2h 04m
Delta
Deal found 2/18![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:55 pm
ATL
- MIA
2 stops7h 20m
Southwest
Wed 3/186:55 am
MIA
- ATL
2 stops10h 40m
Southwest
Deal found 2/19![Southwest logo]()
$170
This Priceline deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/209:07 am
ATL
- EYW
1 stop4h 30m
Spirit Airlines
Tue 3/2412:25 pm
EYW
- ATL
1 stop3h 58m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:10 pm
ATL
- MIA
2 stops8h 45m
Southwest
Sat 5/236:15 am
MIA
- ATL
1 stop3h 40m
Southwest
Deal found 2/21![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:30 pm
ATL
- MIA
2 stops6h 30m
Southwest
Sat 5/166:15 am
MIA
- ATL
1 stop3h 40m
Southwest
Deal found 2/19![Southwest logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:50 pm
ATL
- EYW
1 stop16h 52m
Multiple Airlines
Wed 4/1511:51 am
EYW
- ATL
1 stop11h 43m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:30 pm
ATL
- MIA
2 stops6h 30m
Southwest
Thu 4/235:45 pm
MIA
- ATL
1 stop3h 40m
Southwest
Deal found 2/18![Southwest logo]()
$184
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:25 am
ATL
- EYW
1 stop6h 05m
Spirit Airlines
Mon 3/302:35 pm
EYW
- ATL
2 stops10h 04m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:39 pm
ATL
- EYW
Nonstop1h 51m
Delta
Wed 4/152:40 pm
EYW
- ATL
Nonstop2h 09m
Delta
Deal found 2/21![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:00 am
ATL
- MIA
1 stop11h 30m
Southwest
Tue 3/1012:55 pm
MIA
- ATL
1 stop7h 00m
Southwest
Deal found 2/19![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:50 pm
ATL
- EYW
Nonstop1h 51m
Delta
Wed 3/256:25 pm
EYW
- ATL
Nonstop2h 20m
Delta
Deal found 2/18![Delta logo]()
$279
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:25 am
ATL
- EYW
2 stops29h 05m
Spirit Airlines
Wed 3/2512:25 pm
EYW
- ATL
2 stops12h 14m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:15 pm
ATL
- MIA
1 stop3h 45m
Southwest
Wed 5/67:00 am
MIA
- ATL
2 stops9h 55m
Southwest
Deal found 2/19![Southwest logo]()
$198
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:53 pm
ATL
- EYW
Nonstop1h 56m
Delta
Mon 5/187:30 am
EYW
- ATL
Nonstop2h 12m
Delta
Deal found 2/18![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:15 am
ATL
- MIA
1 stop9h 25m
Southwest
Wed 3/256:30 am
MIA
- ATL
2 stops10h 35m
Southwest
Deal found 2/19![Southwest logo]()
$206
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:55 am
ATL
- EYW
Nonstop1h 53m
Delta
Wed 3/257:30 am
EYW
- ATL
Nonstop2h 12m
Delta
Deal found 2/18![Delta logo]()
$319
Last-minute flights from Atlanta to Florida KeysDiscover last-minute flight deals from Atlanta to Florida Keys. Data last updated February 22, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Florida Keys. Data last updated February 22, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:23 am
ATL
- MIA
Nonstop2h 05m
Frontier
Fri 2/275:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/19![Frontier logo]()
$63
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:45 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Sun 3/85:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/20![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:12 am
ATL
- MIA
Nonstop2h 04m
Spirit Airlines
Wed 3/47:05 am
MIA
- ATL
Nonstop2h 02m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$68
This Flightnetwork deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:45 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Sun 3/85:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/19![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:29 am
ATL
- MIA
Nonstop2h 05m
Frontier
Wed 3/115:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/19![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:14 pm
ATL
- MIA
Nonstop1h 53m
Multiple Airlines
Tue 3/245:05 am
MIA
- ATL
Nonstop2h 14m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$67
This Frontier deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:50 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Sat 3/215:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/18![Frontier logo]()
$62
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:59 am
ATL
- MIA
Nonstop2h 07m
Frontier
Wed 3/183:16 pm
MIA
- ATL
Nonstop2h 17m
Frontier
Deal found 2/19![Frontier logo]()
$61
This Cheapflightsfares deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:29 am
ATL
- MIA
Nonstop2h 05m
Frontier
Tue 3/245:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/22![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:50 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Sat 3/215:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/21![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:50 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Fri 3/275:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/20![Frontier logo]()
$71
This Cheapflightsfares deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:50 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Fri 3/275:05 am
MIA
- ATL
Nonstop2h 14m
Frontier
Deal found 2/21![Frontier logo]()
$72
One-way flights from Atlanta to Florida KeysSearch for one-way flight options from Atlanta to Florida Keys. Find affordable one-way fares based on user searches. Data last updated February 22, 2026.
Search for one-way flight options from Atlanta to Florida Keys. Find affordable one-way fares based on user searches. Data last updated February 22, 2026.
This Frontier deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:50 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Deal found 2/22![Frontier logo]()
$30
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:39 am
ATL
- MIA
Nonstop2h 07m
Frontier
Deal found 2/20![Frontier logo]()
$32
This CheapOair deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/143:52 pm
ATL
- MIA
Nonstop2h 01m
Frontier
Deal found 2/22![Frontier logo]()
$33
This Priceline deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:45 pm
ATL
- MIA
Nonstop1h 57m
Frontier
Deal found 2/18![Frontier logo]()
$34
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:50 pm
ATL
- MIA
Nonstop1h 59m
Frontier
Deal found 2/21![Frontier logo]()
$35
This Spirit deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:14 pm
ATL
- MIA
Nonstop1h 53m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$37
This eDestinos deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:12 am
ATL
- MIA
Nonstop2h 04m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$38
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:57 am
ATL
- MIA
Nonstop1h 52m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$39
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:14 pm
ATL
- MIA
Nonstop1h 53m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$42
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:00 am
ATL
- EYW
1 stop6h 26m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:00 am
ATL
- EYW
1 stop6h 26m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:45 pm
ATL
- EYW
1 stop12h 26m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$88
Find flight deals from Atlanta to Florida Keys
Keep the following information in mind while searching for Atlanta to Florida Keys flight deals. Data was last updated February 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $61 (Frontier) |
One-way from | $30 (Frontier) |
Popular in | August |
Cheapest in | January |
Average price | $173 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Atlanta to Florida Keys that are best for you.
Fly from
Atlanta
Fly to
Florida Keys
Route
Depart
Return
Price
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Sat 3/21
11:05 am-7:30 pm
1 stop8h 25m
Miami
Wed 3/25
6:30 am-5:05 pm
2 stops10h 35m
$156
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Wed 3/18
12:55 pm-10:15 pm
2 stops9h 20m
Miami
Wed 3/25
12:55 pm-7:55 pm
1 stop7h 00m
$156
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Wed 3/11
2:55 pm-10:15 pm
2 stops7h 20m
Miami
Wed 3/18
6:55 am-5:35 pm
2 stops10h 40m
$170
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Fri 3/20
6:55 pm-8:50 pm
Nonstop1h 55m
Miami
Fri 3/27
6:00 am-8:07 am
Nonstop2h 07m
$173
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Wed 5/20
1:10 pm-9:55 pm
2 stops8h 45m
Miami
Sat 5/23
6:15 am-9:55 am
1 stop3h 40m
$182
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Thu 5/14
3:30 pm-10:00 pm
2 stops6h 30m
Miami
Sat 5/16
6:15 am-9:55 am
1 stop3h 40m
$184
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Mon 4/20
3:30 pm-10:00 pm
2 stops6h 30m
Miami
Thu 4/23
5:45 pm-9:25 pm
1 stop3h 40m
$184
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Sat 7/4
10:57 pm-12:56 am
Nonstop1h 59m
Miami
Wed 7/8
6:00 am-8:04 am
Nonstop2h 04m
$187
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Sat 3/7
7:00 am-6:30 pm
1 stop11h 30m
Miami
Tue 3/10
12:55 pm-7:55 pm
1 stop7h 00m
$192
AtlantaKey West
ATL - EYW
ATLEYW
Atlanta Hartsfield-Jackson
Thu 3/19
5:25 am-11:30 am
1 stop6h 05m
Key West
Thu 3/26
12:25 pm-7:05 pm
1 stop6h 40m
$196
Showing 1-10 of 43 results
Best time to book a flight from Atlanta to Florida Keys
Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Atlanta with our price prediction graph.
ATL-MIA
ATL-EYW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Florida Keys
ATL-zzEOA
ATL-MIA
ATL-EYW
What is the cheapest month to book a flight from Atlanta to Florida Keys?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Florida Keys (average of $166). Flying from Atlanta to Florida Keys in November is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ATL to EOA?
Find hourly flight availability from Atlanta to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2026.
One of the essential ways to save on airfare from Atlanta to Florida Keys is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 42% on airfare.
Weekly flight availability from Atlanta to Florida Keys
Explore weekly flight availability from Atlanta to Florida Keys. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 22, 2026.
The most flights from ATL to zzEOA are scheduled on a Thursday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).
Reviews of airlines servicing Florida Keys
Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated February 22, 2026.
Read through reviews of airlines operating flights from Atlanta to Florida Keys, such as Southwest, Delta, and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Atlanta to Florida Keys
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Complete your trip
Complete your trip to Florida Keys by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Atlanta to Florida Keys, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Florida Keys flights
Browse other Atlanta and Florida Keys flight options. Last updated on February 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Atlanta to Florida Keys
Discover the top 3 airlines that operate flights from Atlanta to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$270 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$279 | Average$429 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$317 | Average$437 | FlexibilityNo cancel fee | On-time71% |