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Key West

$73+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — EYW
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Key West are usually found in January or September, booked 87 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap 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 June 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/26. 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 9/610:03 am
ATL
-
EYW
1 stop9h 10m
Multiple Airlines
Wed 9/910:04 am
EYW
-
ATL
1 stop4h 35m
Multiple Airlines
Deal found 6/26$146
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sat 9/269:23 pm
ATL
-
EYW
1 stop13h 58m
Multiple Airlines
Wed 9/3010:04 am
EYW
-
ATL
1 stop10h 14m
Multiple Airlines
Deal found 6/23$152
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 9/198:30 pm
ATL
-
EYW
1 stop15h 05m
Multiple Airlines
Fri 9/2512:59 pm
EYW
-
ATL
1 stop19h 50m
Multiple Airlines
Deal found 6/26$154
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 9/139:54 am
ATL
-
EYW
1 stop26h 25m
Multiple Airlines
Fri 9/1812:59 pm
EYW
-
ATL
1 stop25h 40m
Multiple Airlines
Deal found 6/26$155
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 9/610:59 pm
ATL
-
EYW
1 stop13h 32m
Multiple Airlines
Fri 9/1112:59 pm
EYW
-
ATL
1 stop25h 40m
Multiple Airlines
Deal found 6/24$161
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/1810:59 pm
ATL
-
EYW
1 stop12h 07m
Multiple Airlines
Tue 8/251:14 pm
EYW
-
ATL
1 stop8h 50m
Multiple Airlines
Deal found 6/25$165
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:54 am
ATL
-
EYW
1 stop23h 30m
Multiple Airlines
Tue 10/61:16 pm
EYW
-
ATL
1 stop7h 02m
Multiple Airlines
Deal found 6/22$169
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/2310:59 pm
ATL
-
EYW
1 stop13h 32m
Multiple Airlines
Thu 8/2711:04 am
EYW
-
ATL
1 stop11h 00m
Multiple Airlines
Deal found 6/24$173
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/227:38 pm
ATL
-
EYW
1 stop23h 35m
Multiple Airlines
Wed 7/2911:46 am
EYW
-
ATL
1 stop4h 30m
Multiple Airlines
Deal found 6/24$174
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/287:38 pm
ATL
-
EYW
1 stop20h 32m
Multiple Airlines
Tue 8/41:14 pm
EYW
-
ATL
1 stop5h 23m
Multiple Airlines
Deal found 6/25$176

Find 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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$146
(Kiwi.com)

One-way from

$73
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$454

Good round-trip deal

$339 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Key West flights.
Search Deals
From Atlanta Hartsfield-Jackson to Key West
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Key West
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Key West.
Search Deals
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Key West.
Search Deals

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 June 27, 2026.
Use the filters below to find and compare flights from Atlanta to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Tue 9/15

1:40 pm-9:24 am

2 stops19h 44m

Key West

Sun 9/20

10:59 am-7:25 pm

1 stop8h 26m

$266

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Sat 8/1

10:10 am-12:09 pm

Nonstop1h 59m

Key West

Sat 8/8

1:31 pm-3:37 pm

Nonstop2h 06m

$299

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Wed 9/30

8:55 am-10:47 am

Nonstop1h 52m

Key West

Sun 10/4

6:19 pm-8:24 pm

Nonstop2h 05m

$299
Quickest round-trip

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Sat 9/19

6:08 pm-8:01 pm

Nonstop1h 53m

Key West

Wed 9/23

2:00 pm-4:02 pm

Nonstop2h 02m

$299

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Fri 8/28

3:22 pm-5:20 pm

Nonstop1h 58m

Key West

Tue 9/1

11:48 am-1:55 pm

Nonstop2h 07m

$299

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Sat 10/17

5:50 pm-7:43 pm

Nonstop1h 53m

Key West

Tue 10/20

7:00 am-9:08 am

Nonstop2h 08m

$299

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Wed 8/19

5:59 pm-7:57 pm

Nonstop1h 58m

Key West

Wed 8/26

11:48 am-1:55 pm

Nonstop2h 07m

$299

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Sat 9/19

6:08 pm-8:01 pm

Nonstop1h 53m

Key West

Fri 9/25

7:40 am-9:44 am

Nonstop2h 04m

$299

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Thu 7/30

5:58 pm-7:56 pm

Nonstop1h 58m

Key West

Mon 8/3

7:40 am-9:44 am

Nonstop2h 04m

$299

AtlantaKey West

ATL - EYW

ATLEYW

Atlanta Hartsfield-Jackson

Wed 9/16

6:08 pm-8:01 pm

Nonstop1h 53m

Key West

Mon 9/21

6:19 pm-8:24 pm

Nonstop2h 05m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Key West flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 86 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, January is the cheapest month in which you can book a flight from Atlanta to Key West (average of $279). Flying from Atlanta to Key West in April is currently the most expensive (average of $478). 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 June 27, 2026.

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 afternoon, which can drop the price by up to 43% versus a flight in the evening.

How much does it cost to fly round-trip from Atlanta to Key West?

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 June 27, 2026.
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
7.8
Good
8,451 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,779 reviews
Delta
7.8
Good
8,451 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 52m on average. When it comes time to book airfare, you have a few options: there are 10 outbound flights from Hartsfield-Jackson to Key West offered by 2 different airlines.

  • How popular is this Atlanta to Key West flight route?

    The Atlanta Hartsfield-Jackson to Key West flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    A quick flight from Atlanta to Key West can take about 1h 59m. Delta provides one of the quickest options available for as low as $299. The distance between Atlanta and Key West is about 647 mi. Generally, flights for this route are nonstop.

  • 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 31% cheaper than the other options available to this destination.

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

    Consider Korean Air (91%), KLM (89%) or Delta (88%) 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 $389, our data shows the cheapest flight currently is $299. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Key West), you can expect to pay $202 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, January is the cheapest month in which you can book a flight from Atlanta to Key West (average of $279). Flying from Atlanta to Key West in April is currently the most expensive (average of $478). 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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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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$417FlexibilityNo cancel feeOn-time71%

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