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Florida Keys

$29+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — EYW
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Super.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/307:03 pmATL - MIA
Nonstop2h 01mSpirit Airlines
Tue 1/69:59 pmMIA - ATL
Nonstop2h 00mSpirit Airlines
Deal found 12/16$60
This Priceline deal was found by Cheapflights users on 12/16. 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.
Mon 12/2910:50 pmATL - MIA
Nonstop2h 01mMultiple Airlines
Tue 1/68:00 amMIA - ATL
Nonstop1h 56mMultiple Airlines
Deal found 12/16$65
This Frontier deal was found by Cheapflights users on 12/17. 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 12/315:30 pmATL - MIA
Nonstop2h 00mFrontier
Wed 1/145:15 amMIA - ATL
Nonstop2h 14mFrontier
Deal found 12/17$68
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Wed 12/247:03 pmATL - MIA
Nonstop2h 01mSpirit Airlines
Wed 12/318:00 amMIA - ATL
Nonstop1h 56mSpirit Airlines
Deal found 12/17$71
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/3011:01 amATL - MIA
Nonstop2h 05mMultiple Airlines
Sat 1/37:05 pmMIA - ATL
Nonstop2h 31mMultiple Airlines
Deal found 12/16$72
This Priceline deal was found by Cheapflights users on 12/17. 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.
Wed 12/2410:46 pmATL - MIA
Nonstop2h 01mMultiple Airlines
Wed 12/318:00 amMIA - ATL
Nonstop1h 56mMultiple Airlines
Deal found 12/17$75
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Tue 12/3011:01 amATL - MIA
Nonstop2h 05mSpirit Airlines
Wed 12/318:00 amMIA - ATL
Nonstop1h 56mSpirit Airlines
Deal found 12/16$76
This Frontier deal was found by Cheapflights users on 12/16. 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.
Mon 12/2210:50 pmATL - MIA
Nonstop2h 01mFrontier
Wed 1/75:20 amMIA - ATL
Nonstop2h 13mFrontier
Deal found 12/16$78
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Wed 12/2410:46 pmATL - MIA
Nonstop2h 01mFrontier
Wed 1/77:09 pmMIA - ATL
Nonstop2h 31mFrontier
Deal found 12/17$79
This Priceline deal was found by Cheapflights users on 12/17. 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.
Tue 12/3010:46 pmATL - MIA
Nonstop2h 01mMultiple Airlines
Tue 1/69:59 pmMIA - ATL
Nonstop2h 00mMultiple Airlines
Deal found 12/17$80
This Frontier deal was found by Cheapflights users on 12/17. 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.
Mon 12/2910:50 pmATL - MIA
Nonstop2h 01mFrontier
Sat 1/105:20 amMIA - ATL
Nonstop2h 13mFrontier
Deal found 12/17$83
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/225:40 amATL - EYW
1 stop6h 50mMultiple Airlines
Mon 12/291:10 pmEYW - ATL
1 stop17h 52mMultiple Airlines
Deal found 12/16$237

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 December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$58
(Cheapflightsfares)

One-way from

$29
(Priceline)

Popular in

August

Cheapest in

September

Average price

$190
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 18, 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

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Fri 1/23

5:45 am-8:13 pm

1 stop14h 28m

Miami

Sun 1/25

7:00 am-9:02 am

Nonstop2h 02m

$126

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Fri 2/20

9:12 am-8:51 pm

1 stop11h 39m

Miami

Mon 2/23

9:53 pm-8:07 am

1 stop10h 14m

$131

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Thu 1/8

12:20 pm-2:16 pm

Nonstop1h 56m

Miami

Mon 1/12

5:50 am-8:00 am

Nonstop2h 10m

$139

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Sun 1/25

9:06 am-7:46 pm

1 stop10h 40m

Miami

Sun 2/1

8:51 pm-8:01 am

1 stop11h 10m

$150

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Sun 1/4

7:15 pm-12:05 am

1 stop4h 50m

Miami

Sat 1/10

6:30 am-12:55 pm

1 stop6h 25m

$151

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 1/28

11:35 am-6:35 pm

1 stop7h 00m

Miami

Sun 2/1

6:30 am-12:35 pm

1 stop6h 05m

$151

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Tue 1/6

11:00 am-10:00 pm

2 stops11h 00m

Miami

Wed 1/14

7:15 am-2:10 pm

1 stop6h 55m

$156

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 1/28

1:10 pm-9:00 pm

1 stop7h 50m

Miami

Sat 1/31

7:00 am-5:40 pm

2 stops10h 40m

$156

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Mon 2/2

1:10 pm-9:00 pm

1 stop7h 50m

Miami

Thu 2/5

6:45 am-6:00 pm

2 stops11h 15m

$156

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 1/21

1:10 pm-10:00 pm

2 stops8h 50m

Miami

Mon 1/26

5:20 pm-9:00 pm

1 stop3h 40m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 42 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 February is currently the most expensive (average of $321). 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 December 18, 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 afternoon could potentially save you up to 39% 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 December 18, 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
7.9
Good
4,250 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 $139, Spirit Airlines can have you in Florida Keys from Atlanta in 1h 56m. 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 $29. Users have also found prices from $33 and $78 on Spirit Airlines and American Airlines, respectively.

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

    Consider KLM (83%), Korean Air (75%) or Delta (75%) 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 $218. On average you can expect to pay $419. 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 February is currently the most expensive (average of $321). 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 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$181Average$275FlexibilityNo cancel feeOn-time65%
DeltaCheapest$279Average$441FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$423FlexibilityNo cancel feeOn-time71%

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