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$67+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

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.
Thu 12/257:52 pmORD - SDF
Nonstop1h 38mUnited Airlines
Thu 1/16:11 pmSDF - ORD
Nonstop1h 43mUnited Airlines
Deal found 12/17$175
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.
Thu 12/258:03 amORD - SDF
1 stop6h 09mAmerican Airlines
Thu 1/15:49 pmSDF - ORD
Nonstop1h 50mAmerican Airlines
Deal found 12/17$215
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.
Wed 12/176:00 amFNT - SDF
1 stop6h 30mAmerican Airlines
Wed 12/312:00 pmSDF - FNT
1 stop5h 33mAmerican Airlines
Deal found 12/16$289
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.
Tue 12/3010:35 amORD - SDF
Nonstop1h 38mUnited Airlines
Thu 1/16:11 pmSDF - ORD
Nonstop1h 43mUnited Airlines
Deal found 12/16$299
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.
Tue 12/307:35 pmMDW - SDF
Nonstop1h 15mSouthwest
Thu 1/16:45 amSDF - MDW
Nonstop1h 15mSouthwest
Deal found 12/16$299
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.
Mon 12/294:05 pmORD - SDF
1 stop5h 09mAmerican Airlines
Wed 12/312:00 pmSDF - ORD
Nonstop1h 45mAmerican Airlines
Deal found 12/15$319
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 12/316:30 pmGRR - SDF
1 stop4h 00mUnited Airlines
Sat 1/32:00 pmSDF - GRR
1 stop3h 48mUnited Airlines
Deal found 12/17$334
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 12/317:25 amORD - SDF
Nonstop1h 38mUnited Airlines
Sun 1/46:11 pmSDF - ORD
Nonstop1h 43mUnited Airlines
Deal found 12/16$346
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.
Tue 12/3010:29 amORD - SDF
1 stop6h 52mAmerican Airlines
Thu 1/18:00 amSDF - ORD
1 stop5h 40mAmerican Airlines
Deal found 12/16$349
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.
Mon 12/297:35 pmMDW - SDF
Nonstop1h 15mSouthwest
Wed 12/315:30 amSDF - MDW
1 stop5h 40mSouthwest
Deal found 12/15$361
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:15 pmORD - SDF
2 stops23h 00mMultiple Airlines
Tue 1/133:36 pmSDF - ORD
1 stop20h 46mMultiple Airlines
Deal found 12/16$365
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 12/319:30 amGRR - SDF
1 stop3h 43mUnited Airlines
Mon 1/510:50 amSDF - GRR
1 stop5h 15mUnited Airlines
Deal found 12/17$384

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$133
(United Airlines)

One-way from

$67
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$697

Good one-way deal

$598 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. 17% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 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

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 1/6

7:52 pm-10:30 pm

Nonstop1h 38m

Louisville Intl

Wed 1/7

5:35 am-6:19 am

Nonstop1h 44m

$133

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 1/13

4:08 pm-6:39 pm

Nonstop1h 31m

Louisville Intl

Thu 1/15

1:32 pm-2:20 pm

Nonstop1h 48m

$152

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 2/3

5:50 pm-8:28 pm

Nonstop1h 38m

Louisville Intl

Sat 2/7

11:10 am-11:53 am

Nonstop1h 43m

$152

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Wed 1/14

8:50 am-4:16 pm

1 stop6h 26m

Louisville Intl

Wed 1/21

7:50 am-1:18 pm

1 stop6h 28m

$157

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 1/6

5:30 am-11:37 am

1 stop5h 07m

Louisville Intl

Tue 1/6

4:56 pm-9:43 pm

1 stop5h 47m

$157

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 1/6

6:50 am-2:42 pm

2 stops6h 52m

Louisville Intl

Wed 1/7

6:00 am-1:08 pm

2 stops8h 08m

$167

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Thu 1/8

10:00 am-12:15 pm

Nonstop1h 15m

Louisville Intl

Mon 1/12

6:45 am-7:10 am

Nonstop1h 25m

$171

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Thu 1/8

7:45 am-10:23 am

Nonstop1h 38m

Louisville Intl

Sat 1/10

5:35 am-6:19 am

Nonstop1h 44m

$171

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Mon 1/12

1:28 pm-5:32 pm

1 stop3h 04m

Louisville Intl

Tue 1/13

6:00 am-10:27 am

1 stop5h 27m

$174

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Mon 1/12

11:05 am-5:32 pm

1 stop5h 27m

Louisville Intl

Tue 1/13

5:45 pm-11:59 pm

1 stop7h 14m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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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, 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 January is currently the most expensive (average of $258). 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 December 18, 2025.

It’s optimal to fly from Michigan to Louisville in the afternoon. By choosing this option you can save up to 19% 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 31m. The distance between Michigan and Louisville is about 287 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Republic Airways (91%), KLM (83%) or Air France (81%) 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 $248. While the most popular route (Chicago O'Hare Intl - Louisville Intl) can be booked for $133 on average, our data indicates $598 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 January is currently the most expensive (average of $258). 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

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Alternative routes for Michigan to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$210FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$187Average$331FlexibilityNo cancel feeOn-time71%
DeltaCheapest$212Average$381FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$222Average$334FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$228Average$362FlexibilityNo cancel feeOn-time69%

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