HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$49+ Cheap flights from Michigan to Louisville (SDF)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Michigan to Louisville 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Michigan to Louisville

Cheapest flights from Michigan to Louisville
Explore the most affordable flight options available from Michigan to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 12/48:20 pmORD - SDF
Nonstop1h 36mAmerican Airlines
Mon 12/86:21 pmSDF - ORD
Nonstop1h 55mAmerican Airlines
Deal found 10/30$97
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:50 pmMDW - SDF
Nonstop1h 15mSouthwest
Mon 12/81:50 pmSDF - MDW
Nonstop1h 15mSouthwest
Deal found 10/29$97
This Southwest deal was found by Cheapflights users on 10/28. 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.
Wed 12/39:25 amMDW - SDF
2 stops6h 45mSouthwest
Thu 12/411:45 amSDF - MDW
2 stops10h 00mSouthwest
Deal found 10/28$127
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/39:50 amORD - SDF
Nonstop1h 40mAmerican Airlines
Sat 12/67:38 amSDF - ORD
Nonstop1h 44mAmerican Airlines
Deal found 10/28$134
This Southwest deal was found by Cheapflights users on 10/28. 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.
Wed 12/310:05 amMDW - SDF
Nonstop1h 25mSouthwest
Sat 12/67:10 amSDF - MDW
Nonstop1h 20mSouthwest
Deal found 10/28$134
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 12/46:45 amORD - SDF
1 stop4h 28mDelta
Mon 12/86:16 pmSDF - ORD
1 stop6h 45mDelta
Deal found 10/29$157
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:50 amORD - SDF
Nonstop1h 40mAmerican Airlines
Mon 12/157:38 amSDF - ORD
Nonstop1h 44mAmerican Airlines
Deal found 10/29$161
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:51 pmORD - SDF
Nonstop1h 38mAmerican Airlines
Wed 12/31:02 pmSDF - ORD
Nonstop1h 42mAmerican Airlines
Deal found 10/29$164
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 12/49:34 amMDW - SDF
2 stops8h 18mDelta
Mon 12/87:50 amSDF - MDW
2 stops11h 28mDelta
Deal found 10/29$167
This Delta deal was found by Cheapflights users on 10/28. 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 12/36:45 amORD - SDF
1 stop4h 28mDelta
Sat 12/67:15 amSDF - ORD
1 stop5h 51mDelta
Deal found 10/28$174
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.
Wed 12/35:29 pmMDW - SDF
1 stop5h 30mDelta
Sat 12/63:05 pmSDF - MDW
1 stop4h 01mDelta
Deal found 10/29$174
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:12 amDTW - SDF
2 stops12h 04mSpirit Airlines
Mon 11/177:11 pmSDF - DTW
2 stops23h 30mSpirit Airlines
Deal found 10/30$217

Cheap flight deals from Michigan to Louisville

Keep the following information in mind while searching for Michigan to Louisville flight deals. Data was last updated October 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$97
(Southwest)

One-way from

$49
(Southwest)

Popular in

October

Cheapest in

August

Average price

$548

Good round-trip deal

$498 or less

Good one-way deal

$408 or less
Provider with most accurate pricing for Detroit (DTT)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Louisville Intl flights.
Search Deals
From Michigan to Louisville Intl
Search Deals
One-way flight from Michigan to Louisville Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Michigan to Louisville Intl.
Search Deals
Price to beat on a one-way flight from Michigan to Louisville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan to Louisville 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 October 30, 2025.
Use the filters below to find and compare flights from Michigan to Louisville that are best for you.

Fly from

Michigan

Fly to

Louisville

Route

Depart

Return

Price

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Wed 12/3

10:05 am-12:30 pm

Nonstop1h 25m

Louisville Intl

Thu 12/4

1:50 pm-2:05 pm

Nonstop1h 15m

$97

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Thu 12/4

8:50 pm-11:05 pm

Nonstop1h 15m

Louisville Intl

Mon 12/8

1:50 pm-2:05 pm

Nonstop1h 15m

$97

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Wed 12/3

12:25 pm-5:10 pm

1 stop3h 45m

Louisville Intl

Sat 12/6

4:25 pm-4:40 pm

Nonstop1h 15m

$144

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Thu 12/4

6:45 am-12:13 pm

1 stop4h 28m

Louisville Intl

Mon 12/8

6:16 pm-12:01 am

1 stop6h 45m

$157

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Thu 12/4

2:45 pm-5:16 pm

Nonstop1h 31m

Louisville Intl

Mon 12/8

5:57 pm-6:50 pm

Nonstop1h 53m

$157

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Mon 11/24

2:14 pm-4:50 pm

Nonstop1h 36m

Louisville Intl

Mon 12/1

6:04 am-6:44 am

Nonstop1h 40m

$208

Grand RapidsLouisville

GRR - SDF

GRRSDF

Grand Rapids Gerald R. Ford Intl

Thu 12/4

2:23 pm-10:00 pm

1 stop7h 37m

Louisville Intl

Sat 12/6

6:21 pm-10:41 pm

1 stop4h 20m

$220

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Fri 1/16

1:54 pm-9:15 pm

1 stop6h 21m

Louisville Intl

Mon 1/19

3:32 pm-6:49 pm

1 stop4h 17m

$236

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Fri 12/19

8:55 am-1:49 pm

1 stop3h 54m

Louisville Intl

Mon 12/22

6:51 pm-12:02 am

1 stop6h 11m

$236

Grand RapidsLouisville

GRR - SDF

GRRSDF

Grand Rapids Gerald R. Ford Intl

Fri 1/2

12:58 pm-6:21 pm

1 stop5h 23m

Louisville Intl

Mon 1/5

8:05 am-6:34 pm

1 stop10h 29m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Michigan to Louisville

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

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

Currently, September is the cheapest month in which you can book a flight from Michigan to Louisville (average of $75). Flying from Michigan to Louisville in February is currently the most expensive (average of $257). 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 MI to SDF?

Find hourly flight availability from Michigan to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Michigan to Louisville at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

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

  • What airport do you fly into for flights to Louisville from Michigan?

    Louisville Intl (SDF) is the airport you will fly into if you book a flight from Michigan to Louisville. It is only a 5.3 mi journey from Louisville Intl (SDF) to Louisville’s city center.

  • How long is the flight from Michigan to Louisville?

    Departing from Michigan to Louisville will take you 1h 25m. The distance between Michigan and Louisville is about 271 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $49. United Airlines flights start at $49 while deals on American Airlines start at $97 one-way.

  • What are the most popular routes from Michigan to Louisville?

    When deciding which route to take from Michigan to Louisville consider Chicago O'Hare Intl - Louisville Intl, Detroit Metropolitan Wayne County - Louisville Intl or Chicago Midway - Louisville Intl as they are the most popular.

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

    Consider Sun Country Air (100%), Spirit Airlines (100%) or Aeromexico (98%) when booking your flight. These represent the most reliable airlines when flying from Michigan to Louisville.

  • What are the cheapest flights from Michigan to Louisville?

    Looking at all options, your cheapest flight can be booked for $408. While the most popular route (Chicago O'Hare Intl - Louisville Intl) can be booked for $97 on average, our data indicates $498 when flying from Michigan to Louisville.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Michigan to Louisville (average of $75). Flying from Michigan to Louisville in February is currently the most expensive (average of $257). 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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.

Alternative routes for Michigan to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Nashville flights
LaGuardia to Nashville flights
Newark to Nashville flights
Los Angeles to Nashville flights
O'Hare Intl to Nashville flights
John F Kennedy Intl to Cincinnati flights
Reagan-National to Nashville flights
Boston to Nashville flights
LaGuardia to Cincinnati flights
Dallas/Fort Worth to Nashville flights
Dulles Intl to Nashville flights
Philadelphia to Nashville flights
Baltimore to Nashville flights
Seattle to Nashville flights
Denver to Nashville flights
Hobby to Nashville flights
Newark to Cincinnati flights
Minneapolis to Nashville flights
San Francisco to Nashville flights
Santa Ana to Nashville flights
Ontario to Nashville flights
Denver to Cincinnati flights
Dallas/Fort Worth to Cincinnati flights
Orlando to Nashville flights
Raleigh to Nashville flights
Fort Lauderdale to Nashville flights
Boston to Cincinnati flights
George Bush Intcntl to Nashville flights
Tampa to Nashville flights
LaGuardia to Knoxville flights
Detroit to Nashville flights
Charlotte to Nashville flights
Salt Lake City to Nashville flights
Newark to Louisville flights
O'Hare Intl to Cincinnati flights
LaGuardia to Louisville flights
San Diego to Nashville flights
John F Kennedy Intl to Knoxville flights
Austin to Nashville flights
Atlanta to Cincinnati flights
Tampa to Cincinnati flights
O'Hare Intl to Knoxville flights
Burbank to Nashville flights
Sky Harbor Intl to Nashville flights
Baltimore to Cincinnati flights
Hartford to Nashville flights
Midway to Nashville flights
Los Angeles to Cincinnati flights
Miami to Nashville flights
George Bush Intcntl to Knoxville flights

Top 5 airlines flying from Michigan to Louisville

Discover the top 5 airlines that operate flights from Michigan to Louisville. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$210FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$187Average$324FlexibilityNo cancel feeOn-time71%
DeltaCheapest$212Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$216Average$363FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$222Average$344FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.