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$74+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$150
(Mytrip)

One-way from

$74
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$298

Good round-trip deal

$299 or less
Provider with most accurate pricing for Detroit (DTT)-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Louisville Intl flights.
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From Michigan to Louisville Intl
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One-way flight from Michigan to Louisville Intl
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Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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 6/138:44 amDTW - SDF
Nonstop1h 13mSpirit Airlines
Mon 6/1611:04 amSDF - DTW
Nonstop1h 18mSpirit Airlines
Deal found 4/30$150
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Tue 6/312:41 pmORD - SDF
1 stop19h 03mMultiple Airlines
Wed 6/42:07 pmSDF - ORD
1 stop7h 01mMultiple Airlines
Deal found 4/30$163
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:30 amORD - SDF
1 stop5h 42mSpirit Airlines
Fri 5/302:07 pmSDF - ORD
1 stop7h 01mSpirit Airlines
Deal found 4/30$164
This Mytrip deal was found by Cheapflights users on 4/30. 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 5/304:40 pmDTW - SDF
1 stop23h 12mMultiple Airlines
Sun 6/16:26 pmSDF - DTW
1 stop21h 14mMultiple Airlines
Deal found 4/30$171
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/282:20 pmORD - SDF
Nonstop1h 32mAmerican Airlines
Thu 5/2911:51 amSDF - ORD
Nonstop1h 41mAmerican Airlines
Deal found 5/1$179
This Southwest deal was found by Cheapflights users on 4/30. 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 5/241:00 pmMDW - SDF
Nonstop1h 10mSouthwest
Sun 5/258:00 amSDF - MDW
Nonstop1h 15mSouthwest
Deal found 4/30$179
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Thu 5/299:20 amGRR - SDF
1 stop23h 40mMultiple Airlines
Tue 6/312:58 pmSDF - GRR
1 stop19h 43mMultiple Airlines
Deal found 4/30$192
This Delta deal was found by Cheapflights users on 4/30. 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 7/45:59 pmORD - SDF
1 stop5h 07mDelta
Sat 7/55:51 pmSDF - ORD
1 stop7h 08mDelta
Deal found 4/30$199
This Delta deal was found by Cheapflights users on 4/30. 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 5/241:08 pmMDW - SDF
1 stop4h 21mDelta
Sun 5/256:00 amSDF - MDW
1 stop4h 40mDelta
Deal found 4/30$199
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/37:40 pmORD - SDF
Nonstop1h 34mUnited Airlines
Wed 6/46:00 pmSDF - ORD
Nonstop1h 42mUnited Airlines
Deal found 4/30$201
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Mon 6/29:07 pmFNT - SDF
1 stop14h 56mMultiple Airlines
Fri 6/63:37 pmSDF - FNT
1 stop22h 41mMultiple Airlines
Deal found 4/30$201
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:00 amFNT - SDF
1 stop8h 54mAllegiant Air
Fri 6/63:37 pmSDF - FNT
1 stop22h 41mAllegiant Air
Deal found 5/1$224

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 May 1, 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

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Fri 6/13

8:44 am-9:57 am

Nonstop1h 13m

Louisville Intl

Mon 6/16

11:04 am-12:22 pm

Nonstop1h 18m

$150

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 6/3

12:41 pm-8:44 am

1 stop19h 03m

Louisville Intl

Wed 6/4

2:07 pm-8:08 pm

1 stop7h 01m

$163

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Wed 5/28

6:30 am-1:12 pm

1 stop5h 42m

Louisville Intl

Fri 5/30

2:07 pm-8:08 pm

1 stop7h 01m

$164

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Fri 5/30

4:40 pm-3:52 pm

1 stop23h 12m

Louisville Intl

Sun 6/1

6:26 pm-3:40 pm

1 stop21h 14m

$171

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Wed 5/28

2:20 pm-4:52 pm

Nonstop1h 32m

Louisville Intl

Thu 5/29

11:51 am-12:32 pm

Nonstop1h 41m

$179

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Sat 5/24

1:00 pm-3:10 pm

Nonstop1h 10m

Louisville Intl

Sun 5/25

8:00 am-8:15 am

Nonstop1h 15m

$179

Grand RapidsLouisville

GRR - SDF

GRRSDF

Grand Rapids Gerald R. Ford Intl

Thu 5/29

9:20 am-9:00 am

1 stop23h 40m

Louisville Intl

Tue 6/3

12:58 pm-8:41 am

1 stop19h 43m

$192

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Fri 7/4

5:59 pm-12:06 am

1 stop5h 07m

Louisville Intl

Sat 7/5

5:51 pm-11:59 pm

1 stop7h 08m

$199

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Sat 5/24

1:08 pm-6:29 pm

1 stop4h 21m

Louisville Intl

Sun 5/25

6:00 am-9:40 am

1 stop4h 40m

$199

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 6/3

7:40 pm-10:14 pm

Nonstop1h 34m

Louisville Intl

Wed 6/4

6:00 pm-6:42 pm

Nonstop1h 42m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 44 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 May 1, 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 May 1, 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 (1 on average).

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated May 1, 2025.
To help decide which airline to fly from Michigan to Louisville, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,293 reviews

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,293 reviews
Southwest
8.0
Very good
4,293 reviews

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,293 reviews

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,293 reviews

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,293 reviews

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,293 reviews

Crew

8.6

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $74. American Airlines flights start at $90 while deals on Southwest start at $90 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 WestJet (91%), Virgin Atlantic (90%) or Republic Airways (89%) 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 $163 on average our data indicates $389 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 Michigan?

Book flights to Michigan if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$226Average$348FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$381FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$367FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$292Average$374FlexibilityNo cancel feeOn-time63%

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