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$62+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/1. 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 3/258:50 pm
ORD
-
SDF
Nonstop1h 30m
American Airlines
Sat 3/287:30 am
SDF
-
ORD
Nonstop1h 42m
American Airlines
Deal found 2/1$169
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/38:30 am
ORD
-
SDF
1 stop26h 51m
Multiple Airlines
Tue 3/103:33 pm
SDF
-
ORD
1 stop9h 14m
Multiple Airlines
Deal found 2/1$182
This Mytrip deal was found by Cheapflights users on 2/2. 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 2/278:16 pm
ORD
-
SDF
1 stop13h 49m
Spirit Airlines
Tue 3/33:33 pm
SDF
-
ORD
1 stop9h 14m
Spirit Airlines
Deal found 2/2$186
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/245:15 am
ORD
-
SDF
1 stop8h 23m
Multiple Airlines
Thu 2/263:33 pm
SDF
-
ORD
1 stop8h 32m
Multiple Airlines
Deal found 2/3$190
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/79:05 am
ORD
-
SDF
Nonstop1h 25m
American Airlines
Mon 3/912:07 pm
SDF
-
ORD
Nonstop1h 34m
American Airlines
Deal found 2/1$199
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/125:05 am
ORD
-
SDF
1 stop8h 28m
Multiple Airlines
Mon 3/169:13 pm
SDF
-
ORD
1 stop14h 23m
Multiple Airlines
Deal found 2/2$205
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/245:15 am
ORD
-
SDF
1 stop8h 23m
Spirit Airlines
Sat 2/2812:00 pm
SDF
-
ORD
2 stops13h 40m
Spirit Airlines
Deal found 2/3$207
This Southwest deal was found by Cheapflights users on 2/1. 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 3/310:00 am
MDW
-
SDF
Nonstop1h 15m
Southwest
Tue 3/107:05 pm
SDF
-
MDW
Nonstop1h 20m
Southwest
Deal found 2/1$211
This Southwest deal was found by Cheapflights users on 2/2. 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 3/147:15 pm
MDW
-
SDF
Nonstop1h 15m
Southwest
Mon 3/168:35 am
SDF
-
MDW
Nonstop1h 20m
Southwest
Deal found 2/2$223
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 3/65:23 am
AZO
-
SDF
1 stop4h 41m
Delta
Sun 3/87:45 am
SDF
-
AZO
1 stop3h 32m
Delta
Deal found 2/1$228
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 2/175:23 am
AZO
-
SDF
1 stop4h 41m
Delta
Sat 2/217:50 am
SDF
-
AZO
1 stop4h 12m
Delta
Deal found 2/2$238
This Delta deal was found by Cheapflights users on 2/3. 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 2/256:07 pm
LAN
-
SDF
1 stop3h 11m
Delta
Sat 2/287:50 am
SDF
-
LAN
1 stop3h 16m
Delta
Deal found 2/3$239

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(American Airlines)

One-way from

$62
(Southwest)

Popular in

February

Cheapest in

August

Average price

$972
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. 27% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
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

Tue 3/3

10:00 am-12:15 pm

Nonstop1h 15m

Louisville Intl

Tue 3/10

7:05 pm-7:25 pm

Nonstop1h 20m

$211

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Wed 4/22

8:52 am-2:30 pm

1 stop4h 38m

Louisville Intl

Mon 4/27

3:10 pm-8:40 pm

1 stop6h 30m

$216

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Sat 3/14

7:15 pm-9:30 pm

Nonstop1h 15m

Louisville Intl

Mon 3/16

8:35 am-8:55 am

Nonstop1h 20m

$223

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Fri 3/6

5:23 am-10:04 am

1 stop4h 41m

Louisville Intl

Sun 3/8

7:45 am-11:17 am

1 stop3h 32m

$228

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 3/3

9:52 am-5:01 pm

1 stop6h 09m

Louisville Intl

Tue 3/10

2:17 pm-6:34 pm

1 stop5h 17m

$231

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Mon 3/9

11:35 am-3:50 pm

1 stop3h 15m

Louisville Intl

Tue 3/10

7:05 pm-7:25 pm

Nonstop1h 20m

$233

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Tue 2/17

5:23 am-10:04 am

1 stop4h 41m

Louisville Intl

Sat 2/21

7:50 am-12:02 pm

1 stop4h 12m

$238

LansingLouisville

LAN - SDF

LANSDF

Lansing Capital City

Wed 2/25

6:07 pm-9:18 pm

1 stop3h 11m

Louisville Intl

Sat 2/28

7:50 am-11:06 am

1 stop3h 16m

$239

LansingLouisville

LAN - SDF

LANSDF

Lansing Capital City

Wed 3/4

6:07 pm-9:18 pm

1 stop3h 11m

Louisville Intl

Wed 3/11

7:45 am-11:05 am

1 stop3h 20m

$239

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Tue 3/3

9:34 am-7:02 pm

2 stops8h 28m

Louisville Intl

Tue 3/10

6:00 am-12:29 pm

2 stops7h 29m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

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 $255). 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 February 3, 2026.

It’s optimal to fly from Michigan to Louisville in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at noon.

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. 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 Aeromexico (69%), Virgin Atlantic (68%) or Endeavor Airlines (60%) when booking your flight. These represent the most reliable airlines 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 $255). 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

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$41Average$206FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$187Average$328FlexibilityNo cancel feeOn-time71%
DeltaCheapest$212Average$351FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$222Average$307FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$228Average$382FlexibilityNo cancel feeOn-time69%

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