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$96+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap 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 June 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Wed 8/198:05 am
ORD
-
SDF
2 stops25h 27m
Multiple Airlines
Mon 8/3111:19 am
SDF
-
ORD
1 stop26h 31m
Multiple Airlines
Deal found 6/25$197
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:15 pm
MDW
-
SDF
Nonstop1h 10m
Southwest
Sat 8/159:00 am
SDF
-
MDW
Nonstop1h 15m
Southwest
Deal found 6/25$223
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 7/256:59 am
ORD
-
SDF
Nonstop1h 27m
United Airlines
Tue 7/2810:04 am
SDF
-
ORD
Nonstop1h 36m
United Airlines
Deal found 6/23$223
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:15 pm
MDW
-
SDF
Nonstop1h 10m
Southwest
Mon 8/107:10 pm
SDF
-
MDW
Nonstop1h 15m
Southwest
Deal found 6/26$224
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:59 pm
ORD
-
SDF
Nonstop1h 34m
American Airlines
Sat 9/192:47 pm
SDF
-
ORD
Nonstop1h 43m
American Airlines
Deal found 6/27$224
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:59 pm
ORD
-
SDF
Nonstop1h 36m
American Airlines
Mon 8/106:15 am
SDF
-
ORD
Nonstop1h 44m
American Airlines
Deal found 6/27$225
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:12 am
DTW
-
SDF
1 stop26h 14m
Multiple Airlines
Mon 8/109:10 pm
SDF
-
DTW
1 stop15h 45m
Multiple Airlines
Deal found 6/26$230
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/148:05 am
ORD
-
SDF
1 stop11h 15m
Multiple Airlines
Mon 8/179:10 pm
SDF
-
ORD
1 stop16h 40m
Multiple Airlines
Deal found 6/24$234
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:19 am
MDW
-
SDF
1 stop6h 28m
Delta
Tue 7/282:22 pm
SDF
-
MDW
1 stop5h 03m
Delta
Deal found 6/26$243
This Delta deal was found by Cheapflights users on 6/23. 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 7/252:31 pm
ORD
-
SDF
1 stop5h 41m
Delta
Tue 7/282:22 pm
SDF
-
ORD
1 stop5h 07m
Delta
Deal found 6/23$243
This Delta deal was found by Cheapflights users on 6/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:00 pm
ORD
-
SDF
1 stop6h 14m
Delta
Tue 11/37:55 am
SDF
-
ORD
1 stop3h 44m
Delta
Deal found 6/27$244
This Southwest deal was found by Cheapflights users on 6/23. 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 9/178:00 am
MDW
-
SDF
Nonstop1h 25m
Southwest
Thu 9/172:15 pm
SDF
-
MDW
Nonstop1h 15m
Southwest
Deal found 6/23$247

Find flight deals from Michigan to Louisville

Keep the following information in mind while searching for Michigan to Louisville flight deals. Data was last updated June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Kiwi.com)

One-way from

$96
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$759

Good one-way deal

$288 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. 8% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 28, 2026.
Use the filters below to find and compare flights from Michigan to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Tue 7/21

6:15 pm-8:30 pm

Nonstop1h 15m

Louisville Intl

Wed 7/22

4:15 pm-9:40 pm

1 stop6h 25m

$233

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Thu 9/17

6:10 pm-8:25 pm

Nonstop1h 15m

Louisville Intl

Sat 9/19

6:45 am-1:20 pm

2 stops7h 35m

$239

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Sat 7/25

9:19 am-4:47 pm

1 stop6h 28m

Louisville Intl

Tue 7/28

2:22 pm-6:25 pm

1 stop5h 03m

$243

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Sat 7/25

2:31 pm-9:12 pm

1 stop5h 41m

Louisville Intl

Tue 7/28

2:22 pm-6:29 pm

1 stop5h 07m

$243

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Sat 8/8

7:50 am-10:10 am

Nonstop1h 20m

Louisville Intl

Mon 8/10

3:20 pm-8:10 pm

1 stop5h 50m

$245

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Thu 9/17

8:00 am-10:25 am

Nonstop1h 25m

Louisville Intl

Thu 9/17

2:15 pm-2:30 pm

Nonstop1h 15m

$247

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Sat 8/8

7:40 am-5:15 pm

2 stops8h 35m

Louisville Intl

Sat 8/15

3:50 pm-8:30 pm

1 stop5h 40m

$248

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Sat 8/8

2:30 pm-9:19 pm

1 stop5h 49m

Louisville Intl

Mon 8/10

10:34 am-4:17 pm

1 stop6h 43m

$255

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 7/21

6:59 am-9:26 am

Nonstop1h 27m

Louisville Intl

Thu 7/23

7:15 am-7:56 am

Nonstop1h 41m

$269

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Mon 8/3

2:29 pm-5:03 pm

Nonstop1h 34m

Louisville Intl

Wed 8/5

10:04 am-10:40 am

Nonstop1h 36m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Michigan to Louisville (average of $110). Flying from Michigan to Louisville in January is currently the most expensive (average of $339). 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 June 28, 2026.

It’s optimal to fly from Michigan to Louisville in the afternoon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Michigan to Louisville

Explore weekly flight availability from Michigan to Louisville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 28, 2026.

The most flights from USMI to SDF are scheduled on a Friday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

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 15m. The distance between Michigan and Louisville is about 271 mi. Generally, flights for this route are nonstop.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $128. Delta flights start at $159 while deals on American Airlines start at $213 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 Endeavor Airlines (88%), WestJet (83%) or Korean Air (82%) 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 $288. While the most popular route (Chicago O'Hare Intl - Louisville Intl) can be booked for $197 on average, our data indicates $368 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, August is the cheapest month in which you can book a flight from Michigan to Louisville (average of $110). Flying from Michigan to Louisville in January is currently the most expensive (average of $339). 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
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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Alternative routes for Michigan to Louisville

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Top 3 airlines flying from Michigan to Louisville

Discover the top 3 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$187Average$353FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$434FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$360FlexibilityNo cancel feeOn-timeN/A

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