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Cheap flights from Louisville to Key West (SDF - EYW) from $139

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — EYW
May 2 — May 91
From?
To?
Per 5/2
Per 5/9
1 adult, Economy
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The best prices from Louisville Intl to Key West are usually found in January or February, booked 45 days in advance, depart on a Monday or Friday and return on a Monday

Cheap 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 Nisan 27, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$374

One-way from

$139
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Louisville Intl to Key West
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One-way flight from Louisville Intl to Key West
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What is the cheapest day to fly round-trip from Louisville to Key West?

Flights from Louisville to Key West are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Key West.

How far in advance should I book a flight from Louisville to Key West?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 233% on flights from Louisville to Key West compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $597. For sooner than that we have options available in the next 3 days from $778.

What is the cheapest month to fly from Louisville to Key West?

Flights from Louisville to Key West lean towards being more expensive in June. Prices are generally better when you fly from Louisville to Key West in January, with the cheapest ticket starting at $306.

When is the cheapest time to fly from Louisville to Key West (SDF - EYW)?

One of the essential ways to save on airfare from Louisville to Key West is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

Cheap Delta flights from Louisville to Key West

Explore cheap flight options specifically provided by Delta for the route between Louisville and Key West. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated Nisan 27, 2024.
Check out some of the cheapest Delta flights we've come across from Louisville to Key West. Deals update often to give you more flight options matching your criteria
Pzt 7/13:31 pmSDF - EYW
1 stop4h 09mDelta
Çar 7/37:25 amEYW - SDF
1 stop3h 59mDelta
Deal found 4/26$218
Per 8/2210:20 amSDF - EYW
1 stop6h 49mDelta
Pzt 8/266:05 pmEYW - SDF
1 stop5h 54mDelta
Deal found 4/26$318
Cum 5/36:00 amSDF - EYW
1 stop4h 47mDelta
Cum 5/33:02 pmEYW - SDF
1 stop6h 43mDelta
Deal found 4/26$448
Sal 5/287:00 amSDF - EYW
1 stop6h 00mDelta
Cmt 6/16:10 pmEYW - SDF
1 stop5h 49mDelta
Deal found 4/25$463
Çar 5/16:40 amSDF - EYW
1 stop7h 35mDelta
Per 5/26:10 pmEYW - SDF
1 stop4h 03mDelta
Deal found 4/26$488
Cmt 5/116:00 amSDF - EYW
1 stop4h 48mDelta
Çar 5/151:55 pmEYW - SDF
1 stop5h 18mDelta
Deal found 4/25$508
Per 6/612:37 pmSDF - EYW
1 stop7h 03mDelta
Paz 6/97:25 amEYW - SDF
1 stop7h 01mDelta
Deal found 4/26$563
Çar 6/510:32 amSDF - EYW
2 stops9h 08mDelta
Paz 6/97:25 amEYW - SDF
2 stops10h 25mDelta
Deal found 4/26$2,225

Cheap American Airlines flights from Louisville to Key West

Explore cheap flight options specifically provided by American Airlines for the route between Louisville and Key West. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated Nisan 27, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Louisville to Key West. Deals frequently update to provide users with more options.
Paz 5/266:01 amSDF - EYW
1 stop6h 05mAmerican Airlines
Çar 5/2911:42 amEYW - SDF
1 stop5h 49mAmerican Airlines
Deal found 4/26$246
Sal 5/286:45 amSDF - EYW
1 stop4h 16mAmerican Airlines
Sal 6/45:09 pmEYW - SDF
1 stop5h 12mAmerican Airlines
Deal found 4/26$275
Pzt 7/111:18 amSDF - EYW
1 stop5h 13mAmerican Airlines
Çar 7/311:15 amEYW - SDF
2 stops8h 16mAmerican Airlines
Deal found 4/26$280
Pzt 7/16:32 amSDF - EYW
2 stops9h 59mAmerican Airlines
Çar 7/311:15 amEYW - SDF
2 stops8h 16mAmerican Airlines
Deal found 4/26$286
Çar 8/216:48 amSDF - EYW
1 stop6h 22mAmerican Airlines
Pzt 8/264:10 pmEYW - SDF
1 stop7h 35mAmerican Airlines
Deal found 4/26$296
Çar 8/2112:25 pmSDF - EYW
2 stops6h 35mAmerican Airlines
Pzt 8/267:31 pmEYW - SDF
1 stop4h 13mAmerican Airlines
Deal found 4/26$301
Çar 6/55:30 amSDF - EYW
1 stop7h 31mAmerican Airlines
Pzt 6/103:25 pmEYW - SDF
1 stop7h 04mAmerican Airlines
Deal found 4/26$308
Sal 5/286:45 amSDF - EYW
2 stops8h 33mAmerican Airlines
Sal 6/45:09 pmEYW - SDF
1 stop5h 12mAmerican Airlines
Deal found 4/26$310
Paz 5/267:49 amSDF - EYW
2 stops7h 29mAmerican Airlines
Çar 5/292:11 pmEYW - SDF
1 stop5h 18mAmerican Airlines
Deal found 4/26$311

Cheap Louisville to Key West flights in April & May 2024

Find cheap flight options from Louisville to Key West specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on Nisan 27, 2024.
The lowest fares we've come across on flights traveling from Louisville to Key West in April and May 2024. Check back soon for alternative fares.
Paz 5/266:01 amSDF - EYW
1 stop6h 05mAmerican Airlines
Çar 5/2911:42 amEYW - SDF
1 stop5h 49mAmerican Airlines
Deal found 4/26$246
Per 5/3010:48 amSDF - EYW
1 stop6h 24mDelta
Paz 6/27:05 amEYW - SDF
1 stop7h 07mDelta
Deal found 4/25$293
Paz 5/267:49 amSDF - EYW
2 stops7h 29mAmerican Airlines
Çar 5/292:11 pmEYW - SDF
1 stop5h 18mAmerican Airlines
Deal found 4/26$311
Cmt 5/2511:28 amSDF - EYW
2 stops7h 33mAmerican Airlines
Cmt 6/112:49 pmEYW - SDF
1 stop7h 07mAmerican Airlines
Deal found 4/25$328
Per 5/3012:37 pmSDF - EYW
1 stop7h 03mDelta
Pzt 6/36:10 pmEYW - SDF
1 stop5h 49mDelta
Deal found 4/25$333
Cum 5/108:30 amSDF - EYW
1 stop7h 38mAmerican Airlines
Cum 5/175:09 pmEYW - SDF
1 stop6h 59mAmerican Airlines
Deal found 4/25$350
Cum 5/106:46 amSDF - EYW
2 stops8h 32mAmerican Airlines
Cum 5/176:10 pmEYW - SDF
1 stop5h 58mAmerican Airlines
Deal found 4/25$356
Per 5/307:20 amSDF - EYW
2 stops8h 48mAmerican Airlines
Paz 6/22:29 pmEYW - SDF
1 stop6h 53mAmerican Airlines
Deal found 4/25$358
Cmt 5/256:45 amSDF - EYW
1 stop4h 16mAmerican Airlines
Cmt 6/112:49 pmEYW - SDF
1 stop7h 07mAmerican Airlines
Deal found 4/25$381

Louisville to Key West 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Key West in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated Nisan 27, 2024.
The lowest fares we've come across on flights traveling from Louisville to Key West in April and May 2024. Check back soon for alternative fares.
Pzt 7/17:15 amSDF - EYW
1 stop4h 29mDelta
Çar 7/32:15 pmEYW - SDF
1 stop6h 41mDelta
Deal found 4/25$218
Paz 5/266:01 amSDF - EYW
1 stop6h 05mAmerican Airlines
Çar 5/2911:42 amEYW - SDF
1 stop5h 49mAmerican Airlines
Deal found 4/26$246
Pzt 7/16:32 amSDF - EYW
2 stops9h 59mAmerican Airlines
Çar 7/32:40 pmEYW - SDF
1 stop7h 27mAmerican Airlines
Deal found 4/25$281
Per 5/3010:48 amSDF - EYW
1 stop6h 24mDelta
Paz 6/27:05 amEYW - SDF
1 stop7h 07mDelta
Deal found 4/25$293
Çar 8/216:48 amSDF - EYW
1 stop4h 28mAmerican Airlines
Pzt 8/267:31 pmEYW - SDF
1 stop4h 13mAmerican Airlines
Deal found 4/25$296
Çar 8/218:48 amSDF - EYW
2 stops10h 12mAmerican Airlines
Pzt 8/267:31 pmEYW - SDF
1 stop4h 13mAmerican Airlines
Deal found 4/25$301
Paz 5/267:49 amSDF - EYW
2 stops7h 29mAmerican Airlines
Çar 5/292:11 pmEYW - SDF
1 stop5h 18mAmerican Airlines
Deal found 4/26$311
Per 8/2210:20 amSDF - EYW
1 stop6h 49mDelta
Pzt 8/266:05 pmEYW - SDF
1 stop5h 54mDelta
Deal found 4/26$318
Per 8/228:48 amSDF - EYW
2 stops10h 12mAmerican Airlines
Pzt 8/267:31 pmEYW - SDF
1 stop4h 13mAmerican Airlines
Deal found 4/26$321

Louisville to Key West flights leaving soon

Find last-minute flight options from Louisville to Key West for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated Nisan 27, 2024.
Users seeking a last-minute flight from Louisville to Key West should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Pzt 5/66:45 amSDF - EYW
1 stop4h 16mAmerican Airlines
Pzt 5/132:11 pmEYW - SDF
1 stop5h 18mAmerican Airlines
Deal found 4/25$405
Cum 5/310:15 amSDF - EYW
1 stop7h 09mUnited Airlines
Cmt 5/41:51 pmEYW - SDF
1 stop8h 10mUnited Airlines
Deal found 4/26$406
Pzt 5/66:45 amSDF - EYW
1 stop4h 16mAmerican Airlines
Pzt 5/133:48 pmEYW - SDF
2 stops8h 20mAmerican Airlines
Deal found 4/25$410
Çar 5/110:15 amSDF - EYW
1 stop7h 09mUnited Airlines
Cmt 5/41:51 pmEYW - SDF
1 stop8h 10mUnited Airlines
Deal found 4/26$415
Pzt 5/67:00 amSDF - EYW
2 stops9h 08mAmerican Airlines
Pzt 5/133:48 pmEYW - SDF
2 stops8h 20mAmerican Airlines
Deal found 4/25$436
Cum 5/36:50 amSDF - EYW
1 stop7h 05mAmerican Airlines
Cum 5/34:47 pmEYW - SDF
1 stop5h 38mAmerican Airlines
Deal found 4/26$439
Cum 5/36:50 amSDF - EYW
1 stop5h 19mAmerican Airlines
Cum 5/33:35 pmEYW - SDF
2 stops8h 17mAmerican Airlines
Deal found 4/26$444
Cum 5/36:00 amSDF - EYW
1 stop4h 47mDelta
Cum 5/33:02 pmEYW - SDF
1 stop6h 43mDelta
Deal found 4/26$448
Cum 5/310:15 amSDF - EYW
1 stop7h 09mUnited Airlines
Sal 5/710:35 amEYW - SDF
2 stops11h 26mUnited Airlines
Deal found 4/26$487

One-way flights to Key West from Louisville

Search for one-way flight options from Louisville to Key West. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated Nisan 27, 2024.
If you're seeking multiple options on one-way flights from Louisville to Key West, be sure to check out these deals, which are updated often. Those needing a return flight from Louisville to Key West can use the search form above.
Çar 5/226:00 amSDF - EYW
1 stop4h 48mDelta
Deal found 4/26$139
Çar 5/227:20 amSDF - EYW
2 stops8h 48mAmerican Airlines
Deal found 4/26$144
Pzt 6/106:20 amSDF - EYW
1 stop5h 46mAmerican Airlines
Deal found 4/26$268
Cmt 5/187:20 amSDF - EYW
2 stops8h 06mAmerican Airlines
Deal found 4/25$274
Pzt 6/106:55 amSDF - EYW
2 stops9h 36mAmerican Airlines
Deal found 4/26$304
Cmt 5/186:40 pmSDF - EYW
1 stop16h 19mAmerican Airlines
Deal found 4/25$380
Sal 4/3012:25 pmSDF - EYW
2 stops26h 00mUnited Airlines
Deal found 4/26$383
Çar 5/19:35 amSDF - EYW
2 stops28h 50mUnited Airlines
Deal found 4/26$453
Sal 4/306:55 amSDF - EYW
1 stop5h 14mAmerican Airlines
Deal found 4/26$523

Find flights from Louisville to Key West within your budget

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 3,068,117 searches. Data last updated Nisan 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$218 - $478

Route

Depart

Return

Price

Louisville IntlKey West

SDF - EYW

SDFEYW

Louisville Intl

Pzt 7/1

1 stop4h 09m

Key West

Çar 7/3

1 stop3h 59m

$218

Louisville IntlKey West

SDF - EYW

SDFEYW

Louisville Intl

Paz 5/26

1 stop6h 05m

Key West

Çar 5/29

1 stop5h 49m

$246

Louisville IntlKey West

SDF - EYW

SDFEYW

Louisville Intl

Sal 5/28

1 stop4h 16m

Key West

Sal 6/4

1 stop5h 12m

$275

Louisville IntlKey West

SDF - EYW

SDFEYW

Louisville Intl

Pzt 7/1

1 stop5h 13m

Key West

Çar 7/3

2 stops8h 16m

$280

Louisville IntlKey West

SDF - EYW

SDFEYW

Louisville Intl

Pzt 7/1

2 stops9h 59m

Key West

Çar 7/3

2 stops8h 16m

$286

Louisville IntlKey West

SDF - EYW

SDFEYW

Louisville Intl

Çar 8/21

1 stop6h 22m

Key West

Pzt 8/26

1 stop7h 35m

$296

Louisville IntlKey West

SDF - EYW

SDFEYW

Louisville Intl

Çar 8/21

2 stops6h 35m

Key West

Pzt 8/26

1 stop4h 13m

$301

Louisville IntlKey West

SDF - EYW

SDFEYW

Louisville Intl

Per 8/22

1 stop6h 49m

Key West

Pzt 8/26

1 stop5h 54m

$318

Louisville IntlKey West

SDF - EYW

SDFEYW

Louisville Intl

Çar 8/21

2 stops25h 23m

Key West

Pzt 8/26

2 stops17h 03m

$478

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to book a flight from Louisville to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Key West. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Louisville to Key West, you should look to book at least 45 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.
Search Deals

When is the cheapest time to fly from Louisville to Key West?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Key West. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to Key West flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Key West by month

Plan your trip from Louisville to Key West by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to Key West is currently $319 while a round-trip flight costs $300. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Louisville to Key West (average of $374). Flying from Louisville to Key West in March is currently the most expensive (average of $504). 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.

January

$374

February

$415

March

$504

April

$482

May

$475

June

$487

July

$462

August

$384

September

$408

October

$468

November

$448

December

$398

Temperature and rainfall in Key West by month

Plan your trip to Key West by taking into account the average temperature and rainfall totals by month.

EYW

Temperature

69.8 - 84.2 °F

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 Nisan 27, 2024.
Peruse reviews from past customers who have flown with Delta, American Airlines and United Airlines from Louisville to Key West to help guide your decision. 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.
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,889 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Food

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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.

  • Can I find flights from Louisville to Key West for under $300 on Cheapflights?

    Yes, there are multiple flights from Louisville to Key West for under $300. The cheapest flight booked recently is on Delta for just $218, but on average you can expect to pay $309.

  • Are there last-minute flights available from Louisville to Key West for under $500?

    There are currently 20+ open flights from Louisville to Key West within the next 7 days for less than $500.

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

    Cheapflights users have booked flights from Louisville to Key West round-trip from $218. Other airlines that can offer you cheap pricing are American Airlines, from $246, and United Airlines, from $478. Delta is 58% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Louisville to Key West one-way?

    $139 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $144 and $383, respectively.

  • What are the most popular airlines that fly from Louisville to Key West?

    Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Louisville to Key West.

  • What does SDF to EYW mean?

    SDF stands for Louisville Intl Airport, while EYW stands for Key West Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Louisville to Key West that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Key West flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Key West with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Key West flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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.

  • Can I find deals for flights from Louisville to Key West that allow pets onboard?

    Many airlines flying from Louisville to Key West offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Key West?

    Yes, you can often find last-minute deals on Louisville to Key West flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Key West flight deals updated?

    The Louisville to Key West flight deals you see on this page were last updated on 4/26.

See more FAQs

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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 3,068,117 searches. Data last updated Nisan 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$227Average$415FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$287Average$538FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$385Average$473FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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.
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Business Class
Prem Econ Class
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Can Cheapflights find flights from Louisville to Key West with no change fees?

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Can Cheapflights notify me if prices for flights from Louisville to Key West become cheaper?

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