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$95+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 March 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Thu 4/301:27 pm
ORD
-
SDF
1 stop28h 31m
Multiple Airlines
Mon 5/47:48 pm
SDF
-
ORD
1 stop14h 43m
Multiple Airlines
Deal found 3/22$226
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Sun 5/103:49 pm
ORD
-
SDF
Nonstop1h 42m
American Airlines
Sun 5/107:52 pm
SDF
-
ORD
1 stop5h 02m
American Airlines
Deal found 3/20$241
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Fri 5/18:46 pm
ORD
-
SDF
1 stop10h 52m
American Airlines
Sat 5/211:16 am
SDF
-
ORD
Nonstop1h 40m
American Airlines
Deal found 3/22$247
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/279:01 pm
ORD
-
SDF
1 stop11h 37m
American Airlines
Tue 4/2811:16 am
SDF
-
ORD
Nonstop1h 40m
American Airlines
Deal found 3/20$249
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/152:10 pm
ORD
-
SDF
Nonstop1h 31m
United Airlines
Wed 4/229:07 am
SDF
-
ORD
Nonstop1h 40m
United Airlines
Deal found 3/18$257
This Southwest deal was found by Cheapflights users on 3/18. 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 4/1512:50 pm
MDW
-
SDF
Nonstop1h 15m
Southwest
Wed 4/227:15 pm
SDF
-
MDW
Nonstop1h 15m
Southwest
Deal found 3/18$257
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/65:05 am
DTW
-
SDF
1 stop6h 09m
Multiple Airlines
Fri 4/107:48 pm
SDF
-
DTW
1 stop29h 03m
Multiple Airlines
Deal found 3/22$259
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/205:05 am
ORD
-
SDF
1 stop12h 53m
Multiple Airlines
Mon 4/277:48 pm
SDF
-
ORD
1 stop26h 29m
Multiple Airlines
Deal found 3/21$261
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/64:36 pm
ORD
-
SDF
1 stop18h 11m
Multiple Airlines
Fri 4/107:48 pm
SDF
-
ORD
1 stop25h 03m
Multiple Airlines
Deal found 3/22$262
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/143:48 pm
ORD
-
SDF
Nonstop1h 42m
American Airlines
Sat 4/189:00 am
SDF
-
ORD
Nonstop1h 45m
American Airlines
Deal found 3/18$264
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/147:54 pm
ORD
-
SDF
Nonstop1h 36m
United Airlines
Thu 4/169:07 am
SDF
-
ORD
Nonstop1h 40m
United Airlines
Deal found 3/20$267
This Southwest deal was found by Cheapflights users on 3/19. 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 4/137:45 am
MDW
-
SDF
Nonstop1h 10m
Southwest
Wed 4/158:55 am
SDF
-
MDW
Nonstop1h 20m
Southwest
Deal found 3/19$267

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$226
(Kiwi.com)

One-way from

$95
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$479

Good round-trip deal

$479 or less

Good one-way deal

$398 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. 20% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 23, 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

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Sat 4/18

6:45 am-9:12 am

Nonstop1h 27m

Louisville Intl

Mon 4/20

10:00 am-10:38 am

Nonstop1h 38m

$274

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 4/21

9:30 pm-11:59 pm

Nonstop1h 29m

Louisville Intl

Sun 4/26

10:00 am-10:38 am

Nonstop1h 38m

$286

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Fri 5/15

5:30 am-9:59 am

1 stop4h 29m

Louisville Intl

Mon 5/18

5:52 pm-11:47 pm

1 stop5h 55m

$288

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Fri 5/15

5:57 pm-9:30 pm

1 stop3h 33m

Louisville Intl

Mon 5/18

7:01 pm-12:28 am

1 stop5h 27m

$288

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Sat 4/18

9:05 am-8:50 pm

2 stops10h 45m

Louisville Intl

Mon 4/20

8:10 pm-8:25 pm

Nonstop1h 15m

$289

Grand RapidsLouisville

GRR - SDF

GRRSDF

Grand Rapids Gerald R. Ford Intl

Tue 5/5

6:43 pm-11:30 pm

1 stop4h 47m

Louisville Intl

Sat 5/9

11:16 am-3:37 pm

1 stop4h 21m

$291

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Fri 5/8

7:00 am-9:25 am

Nonstop1h 25m

Louisville Intl

Sun 5/10

7:56 pm-8:48 pm

Nonstop1h 52m

$296

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Sat 4/4

1:20 pm-5:15 pm

1 stop3h 55m

Louisville Intl

Wed 4/8

7:45 am-11:17 am

1 stop3h 32m

$298

LansingLouisville

LAN - SDF

LANSDF

Lansing Capital City

Thu 4/23

11:35 am-2:30 pm

1 stop2h 55m

Louisville Intl

Mon 4/27

7:56 am-10:55 am

1 stop2h 59m

$299

LansingLouisville

LAN - SDF

LANSDF

Lansing Capital City

Thu 7/9

5:15 am-9:51 am

1 stop4h 36m

Louisville Intl

Mon 7/13

2:15 pm-5:04 pm

1 stop2h 49m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

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, September is the cheapest month in which you can book a flight from Michigan to Louisville (average of $72). Flying from Michigan to Louisville in January is currently the most expensive (average of $252). 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 March 23, 2026.

It’s optimal to fly from Michigan to Louisville in the evening. By choosing this option you can save up to 33% 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 March 23, 2026.

The most flights from USMI to SDF are scheduled on a Tuesday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Michigan to Louisville?

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 27m. 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, Chicago Midway - Louisville Intl or Detroit Metropolitan Wayne County - Louisville Intl as they are the most popular.

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

    Consider Endeavor Airlines (84%), Republic Airways (78%) or Virgin Atlantic (68%) 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 $268. While the most popular route (Chicago O'Hare Intl - Louisville Intl) can be booked for $226 on average, our data indicates $539 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 $72). Flying from Michigan to Louisville in January is currently the most expensive (average of $252). 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 4 airlines flying from Michigan to Louisville

Discover the top 4 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$41Average$206FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$187Average$321FlexibilityNo cancel feeOn-time71%
DeltaCheapest$222Average$349FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$369FlexibilityNo cancel feeOn-time69%

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