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$100+ Cheap flights from Louisville to Miami (SDF - MIA)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MIA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Louisville to Miami 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Louisville Intl to Miami are usually found in August or July, booked 36 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Louisville to Miami

Cheapest flights from Louisville to Miami
Explore the most affordable flight options available from Louisville to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. 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 12/1711:43 amSDF - MIA
1 stop7h 06mAmerican Airlines
Tue 12/309:20 pmMIA - SDF
Nonstop2h 39mAmerican Airlines
Deal found 12/17$315
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 amSDF - MIA
Nonstop2h 39mAmerican Airlines
Mon 1/59:20 pmMIA - SDF
Nonstop2h 39mAmerican Airlines
Deal found 12/15$319
This Southwest deal was found by Cheapflights users on 12/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:35 pmSDF - MIA
1 stop6h 10mSouthwest
Wed 12/2412:40 pmMIA - SDF
1 stop4h 30mSouthwest
Deal found 12/16$322
This Delta deal was found by Cheapflights users on 12/17. 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 12/1710:37 amSDF - MIA
1 stop5h 13mDelta
Tue 12/304:01 pmMIA - SDF
1 stop4h 50mDelta
Deal found 12/17$325
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/179:00 amSDF - MIA
2 stops8h 53mUnited Airlines
Tue 12/301:33 pmMIA - SDF
1 stop6h 26mUnited Airlines
Deal found 12/17$330
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/312:22 pmSDF - MIA
1 stop5h 49mUnited Airlines
Thu 1/16:00 amMIA - SDF
1 stop9h 03mUnited Airlines
Deal found 12/16$331
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/236:01 amSDF - MIA
Nonstop2h 43mAmerican Airlines
Sun 12/289:20 pmMIA - SDF
Nonstop2h 39mAmerican Airlines
Deal found 12/17$334
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:30 amSDF - MIA
1 stop5h 25mSouthwest
Thu 12/255:05 pmMIA - SDF
1 stop5h 05mSouthwest
Deal found 12/17$339
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/207:24 pmSDF - MIA
1 stop5h 23mAmerican Airlines
Sun 12/219:20 pmMIA - SDF
Nonstop2h 39mAmerican Airlines
Deal found 12/16$344
This Southwest deal was found by Cheapflights users on 12/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 pmSDF - MIA
1 stop4h 00mSouthwest
Wed 12/247:10 amMIA - SDF
2 stops9h 25mSouthwest
Deal found 12/15$345
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:00 amSDF - MIA
Nonstop2h 39mAmerican Airlines
Mon 1/59:20 pmMIA - SDF
Nonstop2h 39mAmerican Airlines
Deal found 12/15$351
This Delta deal was found by Cheapflights users on 12/17. 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 12/206:51 pmSDF - MIA
1 stop5h 55mDelta
Thu 12/256:00 amMIA - SDF
1 stop6h 51mDelta
Deal found 12/17$354

Find flight deals from Louisville to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Miami (MIA). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$100
(Southwest)

Popular in

December

Cheapest in

August

Average price

$448

Good round-trip deal

$310 or less

Good one-way deal

$230 or less
Provider with most accurate pricing for Louisville Intl-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Miami flights.
Search Deals
From Louisville Intl to Miami
Search Deals
One-way flight from Louisville Intl to Miami
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Louisville Intl to Miami.
Search Deals
Price to beat on a one-way flight from Louisville Intl to Miami.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Miami 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 December 18, 2025.
Use the filters below to find and compare flights from Louisville to Miami that are best for you.

Fly from

Louisville

Fly to

Miami

Route

Depart

Return

Price

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 2/18

12:11 pm-6:21 pm

1 stop6h 10m

Miami

Wed 2/25

1:28 pm-8:28 pm

1 stop7h 00m

$199

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Thu 2/19

5:45 pm-9:55 pm

1 stop4h 10m

Miami

Thu 2/26

6:50 am-11:20 am

1 stop4h 30m

$249

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 2/11

5:35 am-11:20 am

1 stop5h 45m

Miami

Tue 2/17

4:40 pm-11:00 pm

1 stop6h 20m

$249

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Thu 1/29

11:50 am-10:00 pm

2 stops10h 10m

Miami

Wed 2/4

7:15 am-1:35 pm

1 stop6h 20m

$254

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Mon 2/16

7:51 pm-12:53 am

1 stop5h 02m

Miami

Tue 2/24

7:15 am-2:34 pm

1 stop7h 19m

$257

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Sat 1/10

3:37 pm-10:48 pm

1 stop7h 11m

Miami

Sat 1/17

7:15 am-11:33 am

1 stop4h 18m

$262

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 2/18

11:50 am-9:00 pm

2 stops9h 10m

Miami

Wed 2/25

12:55 pm-10:10 pm

2 stops9h 15m

$271

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Mon 1/12

10:35 am-3:27 pm

1 stop4h 52m

Miami

Sat 1/24

5:50 am-11:37 am

1 stop5h 47m

$285

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Thu 2/19

5:45 pm-9:55 pm

1 stop4h 10m

Miami

Tue 2/24

12:55 pm-10:10 pm

2 stops9h 15m

$285

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Sat 2/7

5:35 am-2:38 pm

2 stops9h 03m

Miami

Fri 2/13

4:10 pm-10:13 pm

1 stop6h 03m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Louisville to Miami

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 Miami in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice 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 Louisville-Miami flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Miami flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Miami flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Miami flights, Cheapflights users trust eDreams the most. eDreams 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-Miami 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 Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Louisville 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 Louisville to Miami

How far ahead should I book a flight from Louisville to Miami?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Miami. Price data was last updated on December 12, 2025.

The best time to book flights from Louisville to Miami is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Louisville to Miami?

Currently, April is the cheapest month in which you can book a flight from Louisville to Miami (average of $57). Flying from Louisville to Miami in December is currently the most expensive (average of $88). 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 SDF to MIA?

Find hourly flight availability from Louisville to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Louisville to Miami by exploring options for tickets at noon.

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated December 18, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Louisville to Miami have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

  • How popular is this Louisville to Miami flight route?

    This flight path from Louisville Intl to Miami was viewed by 15 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 Louisville to Miami?

    Airlines like Delta and Southwest fly from Louisville to Miami in about 4h 10m. The time it takes to get you to your destination can typically vary by up to 2h. Louisville and Miami are separated by a distance of 912 mi. This flight may include one or multiple stops.

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

    According to our current data, Allegiant Air ($84), Spirit Airlines ($98), and American Airlines ($194) offers the cheapest pricing from Louisville to Miami. Allegiant Air is 75% 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 Miami one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $42. Users have also found prices from $49 and $88 on Spirit Airlines and American Airlines, respectively.

  • What are the most reliable airlines from Louisville to Miami?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Louisville to Miami on time: Qatar Airways (83%), American Airlines (78%), Sun Country Air (0%).

  • What are the cheapest flights from Louisville to Miami?

    Looking for the cheapest flight from Louisville to Miami? While on average our users pay $347, our data indicates the cheapest price to be $194. The most popular route (Louisville Intl - Miami), is priced around $199.

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

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

  • How can I find direct flights from Louisville to Miami?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Miami 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 Louisville to Miami?

    Currently, April is the cheapest month in which you can book a flight from Louisville to Miami (average of $57). Flying from Louisville to Miami in December is currently the most expensive (average of $88). 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

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Sunny Isles Beach
Aventura
Hollywood
Coral Gables
Marathon
Doral
Sunrise
Plantation
Palm Beach
Miami Springs
Riviera Beach
Boynton Beach
Hialeah
Deerfield Beach
Miami Lakes
Miami Gardens
Dania Beach
Miramar
Hallandale Beach
Oakland Park

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Louisville to Miami

Discover the top 6 airlines that operate flights from Louisville to Miami. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$84Average$111FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$98Average$183FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$194Average$355FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$198Average$323FlexibilityNo cancel feeOn-time63%
DeltaCheapest$198Average$319FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$305Average$306FlexibilityNo cancel feeOn-time69%

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