$151+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — EYW
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Key West 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
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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 October 30, 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 October 30, 2026.
This Breeze Airways deal was found by Cheapflights users on 10/25. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:09 pm -
1 stop15h 10m
Thu 11/1912:01 pm -
1 stop8h 28m
Deal found 10/25![Breeze Airways logo]()
$207
This Breeze Airways deal was found by Cheapflights users on 10/26. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:09 pm -
1 stop15h 10m
Thu 11/512:01 pm -
1 stop8h 28m
Deal found 10/26![Breeze Airways logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Mon 11/910:25 am -
1 stop7h 13m
Fri 11/1311:59 am -
1 stop27h 27m
Deal found 10/25![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/159:09 pm -
1 stop15h 10m
Sat 11/215:18 pm -
1 stop24h 09m
Deal found 10/27![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/134:03 pm -
1 stop17h 01m
Tue 11/171:16 pm -
2 stops26h 10m
Deal found 10/29![Multiple Airlines logo]()
$321
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 October 30, 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 October 30, 2026.
This Breeze Airways deal was found by Cheapflights users on 10/25. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:09 pm -
1 stop15h 10m
Thu 11/1912:01 pm -
1 stop8h 28m
Deal found 10/25![Breeze Airways logo]()
$207
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/53:24 pm -
1 stop4h 19m
Wed 3/107:00 am -
1 stop6h 49m
Deal found 10/25![Delta logo]()
$378
This Breeze Airways deal was found by Cheapflights users on 10/29. 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.
Mon 2/1512:09 pm -
1 stop24h 27m
Wed 2/176:44 pm -
1 stop19h 47m
Deal found 10/29![Breeze Airways logo]()
$234
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
1 stop8h 29m
Wed 12/212:05 pm -
1 stop6h 12m
Deal found 10/26![United Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Mon 12/2810:25 am -
2 stops22h 53m
Sun 1/33:10 pm -
1 stop17h 07m
Deal found 10/25![Multiple Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 10/29. 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 11/133:00 pm -
1 stop5h 00m
Tue 11/177:30 am -
1 stop4h 26m
Deal found 10/29![Delta logo]()
$435
This Breeze Airways deal was found by Cheapflights users on 10/29. 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.
Fri 3/1912:09 pm -
1 stop23h 30m
Mon 3/2211:59 am -
1 stop24h 30m
Deal found 10/29![Breeze Airways logo]()
$405
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/196:00 am -
1 stop4h 58m
Mon 3/226:00 pm -
1 stop6h 02m
Deal found 10/25![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 2/45:30 am -
1 stop5h 23m
Sun 2/77:30 am -
1 stop4h 40m
Deal found 10/29![Delta logo]()
$491
Last-minute flights from Louisville to Key WestDiscover last-minute flight deals from Louisville to Key West. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Key West. Data last updated October 30, 2026 and is based on user searches.
This Breeze Airways deal was found by Cheapflights users on 10/26. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:09 pm -
1 stop15h 10m
Thu 11/512:01 pm -
1 stop8h 28m
Deal found 10/26![Breeze Airways logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Mon 11/910:25 am -
1 stop7h 13m
Fri 11/1311:59 am -
1 stop27h 27m
Deal found 10/25![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/134:03 pm -
1 stop17h 01m
Tue 11/171:16 pm -
2 stops26h 10m
Deal found 10/29![Multiple Airlines logo]()
$321
This Breeze Airways deal was found by Cheapflights users on 10/25. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:09 pm -
1 stop15h 10m
Thu 11/1912:01 pm -
1 stop8h 28m
Deal found 10/25![Breeze Airways logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/159:09 pm -
1 stop15h 10m
Sat 11/215:18 pm -
1 stop24h 09m
Deal found 10/27![Multiple Airlines logo]()
$316
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 October 30, 2026.
Search for one-way flight options from Louisville to Key West. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Fri 12/114:16 pm -
1 stop25h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Allegiant Air logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Fri 12/117:59 pm -
2 stops14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Breeze Airways logo]()
$196
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (Breeze Airways) |
One-way from | $151 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $428 |
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 7,457,451 searches. Data last updated October 30, 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 Louisville Intl - EYW Key West
SDFEYW
Louisville Intl
Fri 12/11
4:16 pm-5:36 pm
1 stop25h 20m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$151
LouisvilleKey West
SDF Louisville Intl - EYW Key West
SDFEYW
Louisville Intl
Fri 12/11
7:59 pm-10:04 am
2 stops14h 05m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$196
LouisvilleKey West
SDF Louisville Intl - EYW Key West
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
$207
LouisvilleKey West
SDF Louisville Intl - EYW Key West
SDFEYW
Louisville Intl
Mon 2/15
12:09 pm-12:36 pm
1 stop24h 27m
Key West
Wed 2/17
6:44 pm-2:31 pm
1 stop19h 47m
$234
LouisvilleKey West
SDF Louisville Intl - EYW Key West
SDFEYW
Louisville Intl
Fri 3/5
3:24 pm-7:43 pm
1 stop4h 19m
Key West
Wed 3/10
7:00 am-1:49 pm
1 stop6h 49m
$378
LouisvilleKey West
SDF Louisville Intl - EYW Key West
SDFEYW
Louisville Intl
Fri 3/19
12:09 pm-11:39 am
1 stop23h 30m
Key West
Mon 3/22
11:59 am-12:29 pm
1 stop24h 30m
$405
Quickest round-trip
LouisvilleKey West
SDF Louisville Intl - EYW Key West
SDFEYW
Louisville Intl
Fri 11/13
3:00 pm-8:00 pm
1 stop5h 00m
Key West
Tue 11/17
7:30 am-11:56 am
1 stop4h 26m
$435
LouisvilleKey West
SDF Louisville Intl - EYW Key West
SDFEYW
Louisville Intl
Fri 3/19
6:00 am-10:58 am
1 stop4h 58m
Key West
Mon 3/22
6:00 pm-12:02 am
1 stop6h 02m
$441
LouisvilleKey West
SDF Louisville Intl - EYW Key West
SDFEYW
Louisville Intl
Thu 2/4
5:30 am-10:53 am
1 stop5h 23m
Key West
Sun 2/7
7:30 am-12:10 pm
1 stop4h 40m
$491
LouisvilleKey West
SDF Louisville Intl - EYW Key West
SDFEYW
Louisville Intl
Thu 11/26
7:00 am-3:29 pm
1 stop8h 29m
Key West
Wed 12/2
12:05 pm-6:17 pm
1 stop6h 12m
$536
Showing 1-10 of 11 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 47 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 November is currently the most expensive (average of $599). 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?
Airfare is below average for this route at the moment.
Louisville to Key West flights typically cost between $348 and $662 in November.The cheapest round-trip price found within the last 5 days was $207 on Breeze Airways (Nov 15-Nov 19).
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 October 30, 2026.
See what other customers who have flown with Breeze Airways,Delta, andAmerican 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.
Boarding
8.4
Comfort
8.2
Food
6.7
Overall
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
Boarding
8.4
Comfort
8.2
Food
6.7
Overall
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
Boarding
8.4
Comfort
8.2
Food
6.7
Overall
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
Boarding
8.4
Comfort
8.2
Food
6.7
Overall
8.2
Crew
8.8
Entertainment
6.8
Reviews
1 / 18
10.0
ExcellentJames,Oct 2026
RSW - RDU
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.
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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 October 30, 2026.
Louisville and Key West flights
Browse other Louisville and Key West flight options. Last updated on October 30, 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 October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Louisville to Key West
Discover the top 3 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$243 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$473 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$456 | FlexibilityNo cancel fee | On-timeN/A |