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$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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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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 septiembre 16, 2025.

Round-trip from

$97
(Southwest)

One-way from

$49
(United Airlines)

Popular in

July

Cheapest in

August

Average price

$451

Good round-trip deal

$319 or less
From Michigan to Louisville Intl
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One-way flight from Michigan to Louisville Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Michigan to Louisville Intl.
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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 septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 10/147:50 pmORD - SDF
Nonstop1h 40mUnited Airlines
mar. 10/211:58 pmSDF - ORD
Nonstop1h 42mUnited Airlines
Deal found 9/16$97
This Southwest deal was found by Cheapflights users on 9/15. 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.
lun. 11/1710:00 amMDW - SDF
Nonstop1h 25mSouthwest
lun. 11/177:05 pmSDF - MDW
Nonstop1h 15mSouthwest
Deal found 9/15$97
This American Airlines deal was found by Cheapflights users on 9/14. 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.
jue. 10/96:59 amORD - SDF
Nonstop1h 24mAmerican Airlines
lun. 10/135:53 pmSDF - ORD
Nonstop1h 36mAmerican Airlines
Deal found 9/14$98
This American Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 10/306:59 amORD - SDF
Nonstop1h 24mAmerican Airlines
jue. 11/66:00 amSDF - ORD
Nonstop1h 40mAmerican Airlines
Deal found 9/15$99
This Southwest deal was found by Cheapflights users on 9/14. 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.
mar. 10/145:45 amMDW - SDF
2 stops9h 35mSouthwest
mar. 10/216:25 amSDF - MDW
Nonstop1h 15mSouthwest
Deal found 9/14$112
This Southwest deal was found by Cheapflights users on 9/16. 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.
mar. 10/141:50 pmORD - SDF
1 stop6h 50mSouthwest
mar. 10/215:30 amSDF - ORD
1 stop7h 20mSouthwest
Deal found 9/16$117
This Southwest deal was found by Cheapflights users on 9/16. 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.
jue. 11/135:15 pmMDW - SDF
1 stop6h 00mSouthwest
jue. 11/203:20 pmSDF - MDW
1 stop6h 45mSouthwest
Deal found 9/16$117
This Southwest deal was found by Cheapflights users on 9/14. 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.
jue. 10/239:55 amMDW - SDF
Nonstop1h 10mSouthwest
jue. 10/231:20 pmSDF - MDW
2 stops11h 35mSouthwest
Deal found 9/14$118
This American Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 12/53:03 pmORD - SDF
Nonstop1h 31mAmerican Airlines
lun. 12/86:04 pmSDF - ORD
Nonstop1h 55mAmerican Airlines
Deal found 9/15$134
This Southwest deal was found by Cheapflights users on 9/16. 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.
vie. 10/179:25 pmMDW - SDF
Nonstop1h 15mSouthwest
sáb. 10/184:25 pmSDF - MDW
Nonstop1h 15mSouthwest
Deal found 9/16$134
This Southwest deal was found by Cheapflights users on 9/14. 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.
jue. 11/69:30 amMDW - SDF
Nonstop1h 15mSouthwest
mar. 11/1111:45 amSDF - MDW
2 stops6h 05mSouthwest
Deal found 9/14$149
This Southwest deal was found by Cheapflights users on 9/15. 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.
mar. 10/2112:30 pmMDW - SDF
1 stop8h 10mSouthwest
vie. 10/248:15 pmSDF - MDW
Nonstop1h 15mSouthwest
Deal found 9/15$150

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 septiembre 16, 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

mié. 11/5

10:00 am-12:25 pm

Nonstop1h 25m

Louisville Intl

sáb. 11/8

4:25 pm-4:40 pm

Nonstop1h 15m

$97

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 10/15

4:00 pm-6:33 pm

Nonstop1h 33m

Louisville Intl

mié. 10/22

10:55 am-11:33 am

Nonstop1h 38m

$97

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

mié. 11/19

10:00 am-12:25 pm

Nonstop1h 25m

Louisville Intl

sáb. 11/22

7:05 pm-7:20 pm

Nonstop1h 15m

$97

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

mar. 10/14

8:35 pm-10:45 pm

Nonstop1h 10m

Louisville Intl

mar. 10/21

1:00 pm-3:55 pm

1 stop3h 55m

$107

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 10/15

1:50 pm-9:40 pm

1 stop6h 50m

Louisville Intl

mié. 10/22

5:30 am-11:50 am

1 stop7h 20m

$117

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mar. 10/14

1:50 pm-9:40 pm

1 stop6h 50m

Louisville Intl

mar. 10/21

5:30 am-11:50 am

1 stop7h 20m

$117

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

vie. 12/5

3:03 pm-5:34 pm

Nonstop1h 31m

Louisville Intl

lun. 12/8

6:04 pm-6:59 pm

Nonstop1h 55m

$134

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

vie. 10/17

9:25 pm-11:40 pm

Nonstop1h 15m

Louisville Intl

sáb. 10/18

4:25 pm-4:40 pm

Nonstop1h 15m

$134

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

jue. 11/6

9:30 am-11:45 am

Nonstop1h 15m

Louisville Intl

mar. 11/11

6:45 am-7:00 am

Nonstop1h 15m

$134

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

mié. 10/8

7:25 am-10:01 am

Nonstop1h 36m

Louisville Intl

sáb. 10/11

5:48 pm-6:35 pm

Nonstop1h 47m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, January is the cheapest month in which you can book a flight from Michigan to Louisville (average of $299). Flying from Michigan to Louisville in April is currently the most expensive (average of $369). 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 septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Michigan to Louisville as you normally would.

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 septiembre 16, 2025.

The most flights from USMI to SDF are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 25m. 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 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%), Endeavor Airlines (100%) or Aeromexico (97%) 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 $299. While the most popular route (Chicago O'Hare Intl - Louisville Intl) can be booked for $97 on average, our data indicates $379 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, January is the cheapest month in which you can book a flight from Michigan to Louisville (average of $299). Flying from Michigan to Louisville in April is currently the most expensive (average of $369). 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$210FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$187Average$324FlexibilityNo cancel feeOn-time71%
DeltaCheapest$212Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$308FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$238Average$354FlexibilityNo cancel feeOn-time63%

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