$150+ Cheap flights from Louisville to Key West (SDF - EYW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EYW
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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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
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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 Louisville to Key West
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Cheapest flights from Louisville to Key WestExplore the most affordable flight options available from Louisville to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
Explore the most affordable flight options available from Louisville to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:12 am
SDF
- EYW
1 stop8h 01m
Breeze Airways
Wed 8/2611:46 am
EYW
- SDF
1 stop22h 46m
Breeze Airways
Deal found 6/14![Breeze Airways logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:09 pm
SDF
- EYW
1 stop15h 10m
Breeze Airways
Thu 9/1712:01 pm
EYW
- SDF
1 stop8h 28m
Breeze Airways
Deal found 6/14![Breeze Airways logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 8/205:19 pm
SDF
- EYW
2 stops22h 54m
Multiple Airlines
Wed 8/2611:46 am
EYW
- SDF
1 stop22h 46m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sun 11/158:37 pm
SDF
- EYW
1 stop11h 53m
Multiple Airlines
Thu 11/1912:01 pm
EYW
- SDF
1 stop8h 28m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 8/58:06 pm
SDF
- EYW
2 stops23h 07m
Breeze Airways
Wed 8/1211:46 am
EYW
- SDF
1 stop22h 46m
Breeze Airways
Deal found 6/12![Breeze Airways logo]()
$250
This Breeze Airways deal was found by Cheapflights users on 6/12. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:09 pm
SDF
- EYW
1 stop15h 10m
Breeze Airways
Thu 11/1912:01 pm
EYW
- SDF
1 stop8h 28m
Breeze Airways
Deal found 6/12![Breeze Airways logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/38:24 pm
SDF
- EYW
1 stop17h 30m
Multiple Airlines
Fri 7/1011:07 am
EYW
- SDF
1 stop21h 29m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/49:05 pm
SDF
- EYW
1 stop15h 43m
Multiple Airlines
Wed 7/811:46 am
EYW
- SDF
1 stop22h 46m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$267
Best flights from Louisville to Key WestDiscover carefully curated flight deals from Louisville to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
Discover carefully curated flight deals from Louisville to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
This Breeze Airways deal was found by Cheapflights users on 6/11. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:09 pm
SDF
- EYW
1 stop15h 10m
Breeze Airways
Thu 11/1912:01 pm
EYW
- SDF
1 stop8h 28m
Breeze Airways
Deal found 6/11![Breeze Airways logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/38:48 pm
SDF
- EYW
2 stops17h 06m
Multiple Airlines
Fri 7/1011:07 am
EYW
- SDF
1 stop21h 29m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:05 am
SDF
- EYW
1 stop6h 18m
Delta
Tue 7/216:18 pm
EYW
- SDF
1 stop6h 08m
Delta
Deal found 6/14![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:05 am
SDF
- EYW
1 stop5h 13m
American Airlines
Wed 8/121:50 pm
EYW
- SDF
1 stop7h 41m
American Airlines
Deal found 6/10![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:10 am
SDF
- EYW
1 stop5h 18m
Delta
Mon 7/136:18 pm
EYW
- SDF
1 stop6h 08m
Delta
Deal found 6/15![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
SDF
- EYW
1 stop5h 08m
American Airlines
Sat 8/227:10 pm
EYW
- SDF
1 stop4h 41m
American Airlines
Deal found 6/14![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am
SDF
- EYW
1 stop4h 47m
Delta
Sat 10/36:19 pm
EYW
- SDF
1 stop5h 40m
Delta
Deal found 6/12![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:00 am
SDF
- EYW
1 stop5h 02m
Delta
Tue 6/302:38 pm
EYW
- SDF
1 stop6h 41m
Delta
Deal found 6/12![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am
SDF
- EYW
1 stop4h 47m
Delta
Tue 10/66:00 pm
EYW
- SDF
1 stop4h 35m
Delta
Deal found 6/14![Delta logo]()
$439
Last-minute flights from Louisville to Key WestDiscover last-minute flight deals from Louisville to Key West. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Key West. Data last updated June 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/289:23 pm
SDF
- EYW
1 stop17h 12m
Multiple Airlines
Thu 7/27:53 pm
EYW
- SDF
2 stops36h 43m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:19 am
SDF
- EYW
1 stop8h 00m
United Airlines
Sat 7/42:26 pm
EYW
- SDF
1 stop8h 24m
United Airlines
Deal found 6/11![United Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/38:24 pm
SDF
- EYW
1 stop17h 30m
Multiple Airlines
Fri 7/1011:07 am
EYW
- SDF
1 stop21h 29m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/38:24 pm
SDF
- EYW
1 stop17h 30m
Multiple Airlines
Thu 7/97:53 pm
EYW
- SDF
2 stops36h 43m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/49:05 pm
SDF
- EYW
1 stop15h 43m
Multiple Airlines
Wed 7/811:46 am
EYW
- SDF
1 stop22h 46m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/49:05 pm
SDF
- EYW
1 stop15h 43m
Multiple Airlines
Thu 7/97:53 pm
EYW
- SDF
2 stops36h 43m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/49:05 pm
SDF
- EYW
1 stop15h 43m
Multiple Airlines
Tue 7/71:14 pm
EYW
- SDF
2 stops19h 22m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:02 pm
SDF
- EYW
1 stop6h 51m
Delta
Thu 7/92:24 pm
EYW
- SDF
1 stop4h 58m
Delta
Deal found 6/13![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/108:28 pm
SDF
- EYW
2 stops37h 56m
Breeze Airways
Fri 7/1711:07 am
EYW
- SDF
1 stop21h 29m
Breeze Airways
Deal found 6/10![Breeze Airways logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/178:24 pm
SDF
- EYW
1 stop17h 30m
Multiple Airlines
Fri 7/2411:07 am
EYW
- SDF
1 stop21h 29m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/208:24 pm
SDF
- EYW
1 stop16h 10m
Multiple Airlines
Fri 7/2411:07 am
EYW
- SDF
1 stop21h 29m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$306
One-way flights from Louisville to Key WestSearch for one-way flight options from Louisville to Key West. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
Search for one-way flight options from Louisville to Key West. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/178:24 pm
SDF
- EYW
1 stop17h 30m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/178:28 pm
SDF
- EYW
2 stops37h 56m
Breeze Airways
Deal found 6/11![Breeze Airways logo]()
$209
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:30 am
SDF
- EYW
1 stop7h 00m
United Airlines
Deal found 6/11![United Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:37 am
SDF
- EYW
2 stops8h 34m
American Airlines
Deal found 6/11![American Airlines logo]()
$375
This KAYAK deal was found by Cheapflights users on 6/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:06 pm
SDF
- EYW
3 stops39h 21m
Breeze Airways
Deal found 6/13![Breeze Airways logo]()
$526
Find flight deals from Louisville to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $150 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $545 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 15, 2026.
Use the filters below to find and compare flights from Louisville to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Sun 11/15
9:09 pm-12:19 pm
1 stop15h 10m
Key West
Thu 11/19
12:01 pm-8:29 pm
1 stop8h 28m
$268
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Fri 7/3
8:48 pm-1:54 pm
2 stops17h 06m
Key West
Fri 7/10
11:07 am-8:36 am
1 stop21h 29m
$314
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Wed 7/15
7:05 am-1:23 pm
1 stop6h 18m
Key West
Tue 7/21
6:18 pm-12:26 am
1 stop6h 08m
$319
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Wed 8/5
11:05 am-4:18 pm
1 stop5h 13m
Key West
Wed 8/12
1:50 pm-9:31 pm
1 stop7h 41m
$323
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Mon 7/6
8:10 am-1:28 pm
1 stop5h 18m
Key West
Mon 7/13
6:18 pm-12:26 am
1 stop6h 08m
$344
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Sat 8/15
6:00 am-11:08 am
1 stop5h 08m
Key West
Sat 8/22
7:10 pm-11:51 pm
1 stop4h 41m
$374
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Sun 9/27
6:00 am-10:47 am
1 stop4h 47m
Key West
Sat 10/3
6:19 pm-11:59 pm
1 stop5h 40m
$393
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Fri 6/26
6:00 am-11:02 am
1 stop5h 02m
Key West
Tue 6/30
2:38 pm-9:19 pm
1 stop6h 41m
$434
Quickest round-trip
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Fri 10/2
6:00 am-10:47 am
1 stop4h 47m
Key West
Tue 10/6
6:00 pm-10:35 pm
1 stop4h 35m
$439
Cheapest one-way
LouisvilleKey West
SDF - EYW
SDFEYW
Louisville Intl
Fri 7/17
8:24 pm-1:54 pm
1 stop17h 30m
$174
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Louisville 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 Louisville to Key West in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-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 Louisville-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 Louisville to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Louisville with our price prediction graph.
SDF-EYW
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 Louisville to Key West
How far ahead should I book a flight from Louisville to Key West?
To ensure you get the cheapest price possible for a flight from Louisville to Key West, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Louisville to Key West?
Currently, February is the cheapest month in which you can book a flight from Louisville to Key West (average of $349). Flying from Louisville to Key West in June is currently the most expensive (average of $545). 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.
How much does it cost to fly round-trip from Louisville 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 15, 2026.
See what other customers who have flown with Delta and American Airlines from Louisville 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.
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Louisville to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
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Complete your trip
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Key West flight routes
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Other flights from Louisville
Popular flights
Alternative routes for Louisville to Key West
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Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Key West by cabin class
Find flights from Louisville to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 15, 2026.
Louisville and Key West flights
Browse other Louisville and Key West flight options. Last updated on June 15, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on June 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Louisville to Key West
Discover the top 2 airlines that operate flights from Louisville 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$274 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$422 | FlexibilityNo cancel fee | On-timeN/A |