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Florida Keys

$35+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — EYW
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Atlanta to Florida Keys

Cheapest flights from Atlanta to Florida Keys
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 October 30, 2025.

This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:00 amATL - MIA
Nonstop1h 58mSpirit Airlines
Wed 11/1912:17 pmMIA - ATL
1 stop11h 35mSpirit Airlines
Deal found 10/30$71
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Mon 11/1010:38 pmATL - MIA
Nonstop1h 56mFrontier
Thu 11/206:21 pmMIA - ATL
Nonstop2h 14mFrontier
Deal found 10/30$72
This Priceline deal was found by Cheapflights users on 10/30. 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 11/209:23 amATL - MIA
Nonstop2h 00mMultiple Airlines
Sun 11/235:30 amMIA - ATL
Nonstop2h 14mMultiple Airlines
Deal found 10/30$73
This Frontier deal was found by Cheapflights users on 10/28. 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 11/289:40 pmATL - MIA
Nonstop2h 00mFrontier
Tue 12/25:58 pmMIA - ATL
Nonstop2h 23mFrontier
Deal found 10/28$74
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Fri 11/281:29 pmATL - MIA
Nonstop1h 56mFrontier
Sun 12/75:30 amMIA - ATL
Nonstop2h 13mFrontier
Deal found 10/28$75
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Thu 11/203:10 pmATL - MIA
Nonstop1h 59mFrontier
Mon 11/245:30 amMIA - ATL
Nonstop2h 14mFrontier
Deal found 10/30$76
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 11/149:00 amATL - MIA
Nonstop2h 00mSpirit Airlines
Sat 11/155:27 pmMIA - ATL
1 stop6h 25mSpirit Airlines
Deal found 10/30$77
This Frontier deal was found by Cheapflights users on 10/30. 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 12/2410:46 pmATL - MIA
Nonstop2h 01mFrontier
Mon 1/510:19 pmMIA - ATL
Nonstop2h 15mFrontier
Deal found 10/30$78
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 12/49:07 amATL - MIA
Nonstop2h 05mSpirit Airlines
Mon 12/86:05 amMIA - ATL
Nonstop1h 57mSpirit Airlines
Deal found 10/28$79
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sat 11/158:00 amATL - MIA
Nonstop1h 58mMultiple Airlines
Mon 11/178:25 amMIA - ATL
1 stop8h 31mMultiple Airlines
Deal found 10/28$80
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/510:32 amATL - MIA
Nonstop1h 57mFrontier
Fri 11/75:01 amMIA - ATL
Nonstop2h 12mFrontier
Deal found 10/28$81
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 11/1310:38 pmATL - MIA
Nonstop1h 56mFrontier
Mon 11/178:00 amMIA - ATL
1 stop27h 06mFrontier
Deal found 10/30$82

Cheap 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$71
(Orbitz)

One-way from

$35
(Frontier)

Popular in

December

Cheapest in

September

Average price

$177
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Miami flights.
Search Deals
From Atlanta Hartsfield-Jackson to Florida Keys
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Florida Keys
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 2025.
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

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Fri 1/23

10:12 pm-10:09 am

1 stop11h 57m

Key West

Wed 1/28

10:49 am-8:06 pm

1 stop9h 17m

$170

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 12/3

6:25 pm-9:50 pm

1 stop3h 25m

Miami

Sat 12/6

6:20 am-2:00 pm

2 stops7h 40m

$172

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Mon 11/17

6:15 am-1:05 pm

1 stop6h 50m

Miami

Tue 11/18

11:40 am-10:15 pm

2 stops10h 35m

$176

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Thu 11/27

3:25 pm-5:18 pm

Nonstop1h 53m

Miami

Sun 12/7

7:00 am-9:08 am

Nonstop2h 08m

$188

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 1/7

6:30 pm-10:00 pm

1 stop3h 30m

Miami

Wed 1/14

6:55 am-5:20 pm

2 stops10h 25m

$189

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Wed 12/10

9:57 pm-11:20 am

1 stop13h 23m

Key West

Sun 12/14

12:20 pm-11:04 pm

1 stop10h 44m

$194

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Sun 12/14

6:35 pm-10:05 pm

1 stop3h 30m

Miami

Thu 12/18

6:55 am-10:30 am

1 stop3h 35m

$197

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Fri 11/28

10:12 pm-7:07 am

1 stop8h 55m

Key West

Fri 12/5

9:57 am-9:39 pm

1 stop11h 42m

$209

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Sun 1/25

10:46 pm-12:26 pm

1 stop13h 40m

Key West

Wed 1/28

10:49 am-6:12 pm

2 stops7h 23m

$221

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 11/19

11:10 am-7:50 pm

2 stops8h 40m

Miami

Thu 11/20

1:05 pm-8:55 pm

1 stop7h 50m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 45 results
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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.
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

What is the cheapest month to book a flight from Atlanta to Florida Keys?

Currently, September 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 December is currently the most expensive (average of $277). 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 October 30, 2025.

One of the essential ways to save on airfare from Atlanta to Florida Keys is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.

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 October 30, 2025.
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.
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airport do you fly from for flights from Atlanta to Florida Keys?

    Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Florida Keys. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

  • How long is the flight from Atlanta to Florida Keys?

    For as low as $188, Southwest can have you in Florida Keys from Atlanta in 1h 53m. The distance from Atlanta to Florida Keys is about 596 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Atlanta to Florida Keys one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $69. Users have also found prices from $76 and $81 on Southwest and Spirit Airlines, respectively.

  • What are the most reliable airlines from Atlanta to Florida Keys?

    Consider Aeromexico (93%), Delta (93%) or WestJet (93%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Florida Keys.

  • What are the cheapest flights from Atlanta to Florida Keys?

    The cheapest flight price from Atlanta to Florida Keys is $268. On average you can expect to pay $558. The most popular route, (Atlanta Hartsfield-Jackson - Miami), can usually be booked for $49.

  • Can I find deals for flights from Atlanta to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Atlanta to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Florida Keys.

  • Can I find deals for business class flights from Atlanta to Florida Keys?

    Yes. Cheapflights offers flight deals from Atlanta to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Florida Keys?

    Currently, September 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 December is currently the most expensive (average of $277). 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.

See more FAQs

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Alternative routes for Atlanta to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Atlanta to Florida Keys

Discover the top 2 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$455FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$436FlexibilityNo cancel feeOn-time71%

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