Florida Keys

$46+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — EYW
Oct 15 — Oct 221
We work with more than 300 partners to bring you better travel deals

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

Keep the following information in mind while searching for Atlanta to Florida Keys flight deals. Data was last updated September 15, 2025.

Round-trip from

$80
(Frontier)

One-way from

$46
(Frontier)

Popular in

December

Cheapest in

September

Average price

$150
From Atlanta Hartsfield-Jackson to Florida Keys
One-way flight from Atlanta Hartsfield-Jackson to Florida Keys
Highest demand for flights based on searches. 4% potential increase in price ($9 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/14. 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 9/303:12 pmATL - MIA
Nonstop2h 03mFrontier
Fri 10/36:59 pmMIA - ATL
Nonstop2h 19mFrontier
Deal found 9/14$80
This Frontier deal was found by Cheapflights users on 9/14. 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 11/1010:38 pmATL - MIA
Nonstop1h 56mFrontier
Sun 11/165:01 amMIA - ATL
Nonstop2h 12mFrontier
Deal found 9/14$81
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 10/1610:38 pmATL - MIA
Nonstop1h 56mFrontier
Sun 10/195:15 amMIA - ATL
Nonstop2h 12mFrontier
Deal found 9/14$82
This Priceline deal was found by Cheapflights users on 9/13. 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.
Sat 10/43:42 pmATL - MIA
Nonstop2h 00mMultiple Airlines
Sun 10/125:15 amMIA - ATL
Nonstop2h 12mMultiple Airlines
Deal found 9/13$83
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Mon 10/1310:38 pmATL - MIA
Nonstop1h 56mFrontier
Fri 10/175:15 amMIA - ATL
Nonstop2h 12mFrontier
Deal found 9/14$84
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 9/279:20 amATL - MIA
Nonstop2h 03mFrontier
Fri 10/36:59 pmMIA - ATL
Nonstop2h 19mFrontier
Deal found 9/13$85
This Priceline deal was found by Cheapflights users on 9/15. 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 10/36:30 amATL - MIA
Nonstop1h 59mMultiple Airlines
Sun 10/510:29 amMIA - ATL
Nonstop1h 58mMultiple Airlines
Deal found 9/15$86
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/43:42 pmATL - MIA
Nonstop2h 00mMultiple Airlines
Mon 10/69:28 amMIA - ATL
Nonstop2h 08mMultiple Airlines
Deal found 9/13$87
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 11/98:14 amATL - MIA
Nonstop1h 57mFrontier
Fri 11/145:01 amMIA - ATL
Nonstop2h 12mFrontier
Deal found 9/14$88
This Frontier deal was found by Cheapflights users on 9/15. 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 10/119:27 pmATL - MIA
Nonstop1h 56mFrontier
Sun 10/125:15 amMIA - ATL
Nonstop2h 12mFrontier
Deal found 9/15$89
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 9/288:37 amATL - MIA
Nonstop2h 03mFrontier
Wed 10/16:57 pmMIA - ATL
Nonstop2h 19mFrontier
Deal found 9/14$90
This Frontier deal was found by Cheapflights users on 9/13. 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.
Sun 9/288:37 amATL - MIA
Nonstop2h 03mFrontier
Fri 10/39:28 amMIA - ATL
Nonstop2h 08mFrontier
Deal found 9/13$91

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 September 15, 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

Tue 10/21

2:20 pm-8:35 pm

1 stop6h 15m

Miami

Wed 10/22

7:55 am-3:00 pm

1 stop7h 05m

$151

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Mon 12/8

6:25 pm-9:50 pm

1 stop3h 25m

Miami

Fri 12/12

6:55 am-10:30 am

1 stop3h 35m

$154

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Thu 11/13

4:35 pm-11:45 pm

1 stop7h 10m

Miami

Tue 11/18

6:55 am-4:20 pm

2 stops9h 25m

$156

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Mon 10/20

6:35 pm-10:05 pm

1 stop3h 30m

Miami

Fri 10/24

7:05 am-7:00 pm

2 stops11h 55m

$156

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Tue 11/11

8:20 am-12:05 pm

1 stop3h 45m

Miami

Tue 11/18

6:55 am-2:20 pm

2 stops7h 25m

$156

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 10/29

12:35 pm-9:55 pm

1 stop9h 20m

Miami

Wed 11/12

9:30 am-5:35 pm

1 stop8h 05m

$156

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 12/3

8:20 am-12:05 pm

1 stop3h 45m

Miami

Sat 12/6

6:25 am-2:00 pm

2 stops7h 35m

$156

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Fri 11/28

10:55 pm-12:48 am

Nonstop1h 53m

Miami

Tue 12/2

6:30 pm-8:45 pm

Nonstop2h 15m

$167

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Mon 11/24

6:55 pm-8:46 pm

Nonstop1h 51m

Miami

Fri 11/28

6:00 am-8:04 am

Nonstop2h 04m

$167

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Tue 11/25

12:45 pm-2:35 pm

Nonstop1h 50m

Miami

Fri 11/28

6:00 am-8:04 am

Nonstop2h 04m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 42 results
1
2
3
...
5

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 $491). 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 September 15, 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 September 15, 2025.

The most flights from ATL to zzEOA are scheduled on a Monday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 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 September 15, 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.

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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
8.0
Very good

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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 $151, Southwest can have you in Florida Keys from Atlanta in 6h 15m. The distance from Atlanta to Florida Keys is about 596 mi.

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

    Consider WestJet (74%), Delta (74%) or Korean Air (71%) 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 $479. The most popular route, (Atlanta Hartsfield-Jackson - Miami), can usually be booked for $73.

  • 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 $491). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$436FlexibilityNo cancel feeOn-time71%
DeltaCheapest$279Average$454FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.