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$43+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — EYW
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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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 April 24, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$77
(eDestinos)

One-way from

$43
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$179
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Miami flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Miami flights.
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From Atlanta Hartsfield-Jackson to Florida Keys
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One-way flight from Atlanta Hartsfield-Jackson to Florida Keys
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Highest demand for flights based on searches. 10% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amATL - MIA
Nonstop1h 53mSpirit Airlines
Fri 5/28:58 amMIA - ATL
Nonstop2h 00mSpirit Airlines
Deal found 4/22$76
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Thu 5/17:36 pmATL - MIA
Nonstop2h 02mFrontier
Tue 5/68:37 pmMIA - ATL
Nonstop2h 24mFrontier
Deal found 4/22$77
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/88:55 amATL - MIA
Nonstop1h 54mMultiple Airlines
Wed 5/148:37 pmMIA - ATL
Nonstop2h 24mMultiple Airlines
Deal found 4/23$81
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:40 amATL - MIA
Nonstop1h 51mDelta
Tue 5/275:35 amMIA - ATL
Nonstop1h 59mDelta
Deal found 4/22$189
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/163:54 pmATL - MIA
1 stop6h 26mAmerican Airlines
Wed 7/233:08 pmMIA - ATL
1 stop6h 46mAmerican Airlines
Deal found 4/23$199
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/72:05 pmATL - MIA
1 stop9h 30mSouthwest
Wed 6/1112:45 pmMIA - ATL
2 stops8h 10mSouthwest
Deal found 4/22$220
This Mytrip deal was found by Cheapflights users on 4/23. 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 5/186:47 amATL - EYW
1 stop9h 58mMultiple Airlines
Thu 5/228:53 amEYW - ATL
2 stops28h 38mMultiple Airlines
Deal found 4/23$274
This Delta deal was found by Cheapflights users on 4/23. 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 6/135:45 pmATL - EYW
Nonstop1h 54mDelta
Mon 6/167:10 amEYW - ATL
Nonstop2h 01mDelta
Deal found 4/23$339
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:22 amATL - EYW
1 stop5h 18mAmerican Airlines
Sun 9/217:31 pmEYW - ATL
1 stop4h 59mAmerican Airlines
Deal found 4/23$359
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:30 amATL - EYW
2 stops12h 35mUnited Airlines
Sat 5/248:45 amEYW - ATL
2 stops14h 30mUnited Airlines
Deal found 4/23$416

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 April 24, 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

Sat 5/3

6:30 am-8:28 am

Nonstop1h 58m

Miami

Mon 5/5

9:03 am-11:14 am

Nonstop2h 11m

$77

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Thu 5/8

8:55 am-10:49 am

Nonstop1h 54m

Miami

Wed 5/14

8:37 pm-11:01 pm

Nonstop2h 24m

$81

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Sun 5/4

6:00 am-7:53 am

Nonstop1h 53m

Miami

Thu 5/8

11:44 am-1:50 pm

Nonstop2h 06m

$97

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Tue 5/20

7:40 am-9:31 am

Nonstop1h 51m

Miami

Tue 5/27

5:35 am-7:34 am

Nonstop1h 59m

$189

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 7/16

3:54 pm-10:20 pm

1 stop6h 26m

Miami

Wed 7/23

3:08 pm-9:54 pm

1 stop6h 46m

$199

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Sat 6/7

2:05 pm-11:35 pm

1 stop9h 30m

Miami

Wed 6/11

12:45 pm-8:55 pm

2 stops8h 10m

$220

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Sun 5/18

6:47 am-4:45 pm

1 stop9h 58m

Key West

Thu 5/22

8:53 am-1:31 pm

2 stops28h 38m

$274

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Fri 6/13

5:45 pm-7:39 pm

Nonstop1h 54m

Key West

Mon 6/16

7:10 am-9:11 am

Nonstop2h 01m

$339

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Wed 6/4

9:08 am-2:37 pm

1 stop5h 29m

Key West

Tue 6/17

11:20 am-4:50 pm

1 stop5h 30m

$359

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Sat 5/17

5:30 am-6:05 pm

2 stops12h 35m

Key West

Sat 5/24

8:45 am-11:15 pm

2 stops14h 30m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 21 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, August is the cheapest month in which you can book a flight from Atlanta to Florida Keys (average of $328). Flying from Atlanta to Florida Keys in March is currently the most expensive (average of $493). 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Florida Keys as you normally would.

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 April 24, 2025.

The most flights from ATL to zzEOA are scheduled on a Monday (17 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 April 24, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Atlanta to Florida Keys to help guide your decision. 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
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,286 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,685 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Spirit Airlines
6.3
Okay
7,942 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $43. Users have also found prices from $46 and $90 on Frontier and Southwest, respectively.

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

    Consider Aeromexico (75%), Virgin Atlantic (75%) or Air France (74%) 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 $248. On average you can expect to pay $551. The most popular route, (Atlanta Hartsfield-Jackson - Miami), can usually be booked for $57.

  • 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, August is the cheapest month in which you can book a flight from Atlanta to Florida Keys (average of $328). Flying from Atlanta to Florida Keys in March is currently the most expensive (average of $493). 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$233Average$421FlexibilityNo cancel feeOn-time71%
DeltaCheapest$251Average$438FlexibilityNo cancel feeOn-timeN/A

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