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Key West

$83+ Cheap flights from Atlanta to Key West (ATL - EYW)

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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — EYW
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Key West are usually found in September or August, booked 88 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Atlanta to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$137
(Mytrip)

One-way from

$83
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$497

Good round-trip deal

$279 or less

Good one-way deal

$458 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Key West flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Key West flights.
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From Atlanta Hartsfield-Jackson to Key West
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One-way flight from Atlanta Hartsfield-Jackson to Key West
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Highest demand for flights based on searches. 11% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Key West.
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Key West.
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Find flight deals from Atlanta to Key West

Cheapest flights from Atlanta to Key West
Explore the most affordable flight options available from Atlanta to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This Mytrip deal was found by Cheapflights users on 11/12. 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 12/109:57 pmATL - EYW
1 stop13h 23mSpirit Airlines
Sat 12/132:30 pmEYW - ATL
1 stop6h 22mSpirit Airlines
Deal found 11/12$137
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/1210:40 pmATL - EYW
1 stop14h 50mMultiple Airlines
Mon 12/221:10 pmEYW - ATL
1 stop8h 25mMultiple Airlines
Deal found 11/11$167
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/174:40 pmATL - EYW
1 stop15h 35mMultiple Airlines
Tue 12/2310:59 amEYW - ATL
1 stop20h 32mMultiple Airlines
Deal found 11/10$169
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/1510:40 pmATL - EYW
1 stop12h 25mMultiple Airlines
Mon 12/221:10 pmEYW - ATL
1 stop8h 25mMultiple Airlines
Deal found 11/10$170
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/2310:40 pmATL - EYW
1 stop14h 50mMultiple Airlines
Sun 12/2810:59 amEYW - ATL
1 stop20h 32mMultiple Airlines
Deal found 11/9$175
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/2210:55 pmATL - EYW
1 stop12h 25mMultiple Airlines
Mon 12/299:57 amEYW - ATL
1 stop11h 49mMultiple Airlines
Deal found 11/9$178
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/235:45 pmATL - EYW
1 stop16h 54mMultiple Airlines
Fri 12/269:57 amEYW - ATL
1 stop11h 47mMultiple Airlines
Deal found 11/12$179
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/134:20 pmATL - EYW
1 stop15h 55mMultiple Airlines
Tue 12/1611:45 amEYW - ATL
1 stop19h 46mMultiple Airlines
Deal found 11/12$180
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/3010:50 pmATL - EYW
1 stop8h 17mMultiple Airlines
Fri 1/210:35 pmEYW - ATL
1 stop23h 10mMultiple Airlines
Deal found 11/12$183
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Sun 12/1410:40 pmATL - EYW
1 stop10h 37mMultiple Airlines
Sun 12/218:55 amEYW - ATL
1 stop22h 07mMultiple Airlines
Deal found 11/11$188
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/410:40 pmATL - EYW
1 stop16h 24mMultiple Airlines
Mon 12/83:54 pmEYW - ATL
1 stop15h 37mMultiple Airlines
Deal found 11/10$189

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Key West 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 November 12, 2025.
Use the filters below to find and compare flights from Atlanta to Key West that are best for you.

Fly from

Atlanta

Fly to

Key West

Route

Depart

Return

Price

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Thu 2/5

5:25 am-11:17 am

1 stop5h 52m

Key West

Mon 2/9

2:25 pm-7:16 pm

1 stop4h 51m

$169

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Mon 2/9

5:25 am-1:30 pm

1 stop8h 05m

Key West

Tue 2/17

1:01 pm-9:40 am

1 stop20h 39m

$251

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Thu 12/25

10:50 pm-1:30 pm

2 stops14h 40m

Key West

Mon 12/29

9:57 am-9:46 pm

1 stop11h 49m

$277

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Mon 12/15

6:11 pm-8:06 pm

Nonstop1h 55m

Key West

Mon 12/22

6:20 pm-8:35 pm

Nonstop2h 15m

$279

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Fri 1/9

9:34 am-11:31 am

Nonstop1h 57m

Key West

Mon 1/12

7:10 am-9:23 am

Nonstop2h 13m

$279

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Tue 2/10

5:50 pm-7:42 pm

Nonstop1h 52m

Key West

Thu 2/19

2:45 pm-4:53 pm

Nonstop2h 08m

$279

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Tue 2/3

5:50 pm-7:42 pm

Nonstop1h 52m

Key West

Thu 2/12

7:10 am-9:23 am

Nonstop2h 13m

$279

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Tue 2/3

9:34 am-11:31 am

Nonstop1h 57m

Key West

Tue 2/10

7:10 am-9:23 am

Nonstop2h 13m

$279

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Wed 2/4

5:50 pm-7:42 pm

Nonstop1h 52m

Key West

Fri 2/13

2:45 pm-4:53 pm

Nonstop2h 08m

$279

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Thu 2/5

5:50 pm-7:42 pm

Nonstop1h 52m

Key West

Tue 2/10

7:10 am-9:23 am

Nonstop2h 13m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 18 results
1
2

Compare providers for flights from Atlanta to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Key West in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Key West flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Atlanta-Key West flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Atlanta-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Key West flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlanta to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 Key West

How far ahead should I book a flight from Atlanta to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Key West. Price data was last updated on November 7, 2025.

The price you pay for your flight from Atlanta to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Atlanta to Key West?

Currently, September is the cheapest month in which you can book a flight from Atlanta to Key West (average of $166). Flying from Atlanta to Key West in November is currently the most expensive (average of $279). 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 EYW?

Find hourly flight availability from Atlanta to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

When flying from Atlanta to Key West, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight at noon.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated November 12, 2025.
See what other customers who have flown with Delta and American Airlines from Atlanta to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Atlanta to Key West?

    To fly from Atlanta to Key West, you need to book a flight from Hartsfield-Jackson (ATL) to Key West (EYW). Nonstop flights to Key West from Atlanta Hartsfield-Jackson take 1h 48m on average. When it comes time to book airfare, you have a few options: there are 15 outbound flights from Hartsfield-Jackson to Key West offered by 2 different airlines.

  • How long is the flight from Atlanta to Key West?

    A quick flight from Atlanta to Key West can take about 1h 55m. Spirit Airlines provides one of the quickest options available for as low as $279. The distance between Atlanta and Key West is about 647 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Atlanta to Key West round-trip?

    Currently priced at $279, Delta will fly you from Atlanta to Key West and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $298. Users have found that Delta is 38% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Atlanta to Key West?

    Consider Aeromexico (92%), Delta (92%) or WestJet (92%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Key West.

  • What are the cheapest flights from Atlanta to Key West?

    While on average a flight from Atlanta to Key West is generally $528, our data shows the cheapest flight currently is $268. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Key West), you can expect to pay $150 for that flight.

  • Can I find deals for flights from Atlanta to Key West that include hotel bookings?

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

  • How can I find direct flights from Atlanta to Key West?

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

  • Can I find deals for business class flights from Atlanta to Key West?

    Yes. Cheapflights offers flight deals from Atlanta to Key West 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 Key West?

    Currently, September is the cheapest month in which you can book a flight from Atlanta to Key West (average of $166). Flying from Atlanta to Key West in November is currently the most expensive (average of $279). 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.

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Top 2 airlines flying from Atlanta to Key West

Discover the top 2 airlines that operate flights from Atlanta to Key West. 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$454FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$427FlexibilityNo cancel feeOn-time71%

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