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$49+ Cheap flights from Louisville (SDF) to Michigan

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DTW
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Louisville to Michigan

Keep the following information in mind while searching for Louisville to Michigan flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$107
(Southwest)

One-way from

$49
(United Airlines)

Popular in

July

Cheapest in

August

Average price

$473

Good round-trip deal

$346 or less

Good one-way deal

$168 or less
From Louisville Intl to Michigan
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One-way flight from Louisville Intl to Michigan
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 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 Louisville Intl to Michigan.
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Price to beat on a one-way flight from Louisville Intl to Michigan.
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Find flight deals from Louisville to Michigan

Cheapest flights from Louisville to Michigan
Explore the most affordable flight options available from Louisville to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

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. 11/43:20 pmSDF - MDW
1 stop6h 45mSouthwest
jue. 11/67:15 pmMDW - SDF
Nonstop1h 15mSouthwest
Deal found 9/15$107
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. 10/1411:55 amSDF - MDW
Nonstop1h 15mSouthwest
mar. 10/2112:30 pmMDW - SDF
1 stop8h 10mSouthwest
Deal found 9/14$113
This United Airlines deal was found by Cheapflights users on 9/12. 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.
sáb. 11/87:00 amSDF - ORD
Nonstop1h 40mUnited Airlines
dom. 11/96:10 pmORD - SDF
Nonstop1h 34mUnited Airlines
Deal found 9/12$115
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.
sáb. 11/81:10 pmSDF - MDW
1 stop6h 55mSouthwest
mié. 11/128:25 amMDW - SDF
2 stops7h 45mSouthwest
Deal found 9/15$122
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.
mar. 10/146:45 amSDF - ORD
Nonstop1h 33mAmerican Airlines
vie. 10/178:21 pmORD - SDF
Nonstop1h 35mAmerican Airlines
Deal found 9/15$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.
lun. 10/208:15 pmSDF - MDW
Nonstop1h 15mSouthwest
vie. 10/249:25 pmMDW - SDF
Nonstop1h 15mSouthwest
Deal found 9/14$134
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/49:00 amSDF - ORD
Nonstop1h 40mUnited Airlines
jue. 11/67:30 amORD - SDF
Nonstop1h 29mUnited Airlines
Deal found 9/14$152
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:45 amSDF - ORD
Nonstop1h 38mUnited Airlines
mié. 10/154:00 pmORD - SDF
Nonstop1h 33mUnited Airlines
Deal found 9/14$157
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:20 pmSDF - ORD
Nonstop1h 49mUnited Airlines
lun. 10/207:50 pmORD - SDF
Nonstop1h 40mUnited Airlines
Deal found 9/14$159
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/177:20 pmSDF - ORD
Nonstop1h 49mUnited Airlines
lun. 10/207:50 pmORD - SDF
Nonstop1h 40mUnited Airlines
Deal found 9/15$161
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.
mar. 10/146:45 amSDF - ORD
Nonstop1h 33mAmerican Airlines
mar. 10/218:28 pmORD - SDF
Nonstop1h 35mAmerican Airlines
Deal found 9/14$164
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.
sáb. 10/114:25 pmSDF - MDW
Nonstop1h 15mSouthwest
lun. 10/139:25 pmMDW - SDF
Nonstop1h 15mSouthwest
Deal found 9/15$164

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Michigan 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 15, 2025.
Use the filters below to find and compare flights from Louisville to Michigan that are best for you.

Fly from

Louisville

Fly to

Michigan

Route

Depart

Return

Price

LouisvilleChicago

SDF - MDW

SDFMDW

Louisville Intl

jue. 12/4

6:45 am-7:00 am

Nonstop1h 15m

Chicago Midway

mié. 1/7

8:10 am-4:50 pm

2 stops7h 40m

$112

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

sáb. 11/8

7:00 am-7:40 am

Nonstop1h 40m

Chicago O'Hare Intl

dom. 11/9

6:10 pm-8:44 pm

Nonstop1h 34m

$115

LouisvilleChicago

SDF - MDW

SDFMDW

Louisville Intl

mié. 12/10

11:45 am-8:30 pm

2 stops9h 45m

Chicago Midway

lun. 1/12

5:15 pm-10:45 pm

1 stop4h 30m

$122

LouisvilleChicago

SDF - MDW

SDFMDW

Louisville Intl

mié. 10/22

1:45 pm-7:05 pm

1 stop6h 20m

Chicago Midway

vie. 10/24

9:25 pm-11:40 pm

Nonstop1h 15m

$144

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

lun. 10/13

8:45 am-9:23 am

Nonstop1h 38m

Chicago O'Hare Intl

lun. 10/20

7:50 pm-10:30 pm

Nonstop1h 40m

$157

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

mar. 11/11

6:15 am-12:28 pm

1 stop7h 13m

Chicago O'Hare Intl

mar. 11/11

8:25 pm-10:55 pm

Nonstop1h 30m

$174

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

mar. 11/11

6:00 am-10:19 am

1 stop5h 19m

Chicago O'Hare Intl

mar. 11/11

2:30 pm-9:14 pm

1 stop5h 44m

$177

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

mié. 10/22

8:17 am-12:16 pm

1 stop4h 59m

Chicago O'Hare Intl

sáb. 10/25

7:10 am-2:20 pm

1 stop6h 10m

$177

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

sáb. 10/11

10:30 am-4:11 pm

1 stop6h 41m

Chicago O'Hare Intl

mar. 10/14

5:20 am-11:49 am

1 stop5h 29m

$177

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

lun. 10/27

8:15 pm-11:58 pm

1 stop4h 43m

Chicago O'Hare Intl

mié. 10/29

6:45 am-11:49 am

1 stop4h 04m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Louisville to Michigan

Have a flexible travel schedule? Discover the best time to fly to Michigan from Louisville 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 Louisville to Michigan

What is the cheapest month to book a flight from Louisville to Michigan?

Currently, August is the cheapest month in which you can book a flight from Louisville to Michigan (average of $250). Flying from Louisville to Michigan in March is currently the most expensive (average of $305). 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 SDF to MI?

Find hourly flight availability from Louisville to Michigan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

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

Weekly flight availability from Louisville to Michigan

Explore weekly flight availability from Louisville to Michigan. 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 15, 2025.

The most flights from SDF to USMI are scheduled on a Wednesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing Michigan

Get insights into the airlines that provide service to Michigan. 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 Michigan. Reviews last updated septiembre 15, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Louisville to Michigan by reading reviews from past customers. 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
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Louisville to Michigan. 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 from for flights from Louisville to Michigan?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Michigan.

  • How long is the flight from Louisville to Michigan?

    There are many flights that can get you from Louisville to Michigan in 1h 15m. Fly via Southwest, United Airlines, or American Airlines to get the fastest option. The distance from Louisville to Michigan is about 271 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Louisville to Michigan are United Airlines ($49), Southwest ($49), and American Airlines ($97).

  • What are the most popular routes from Louisville to Michigan?

    Most travelers choose Louisville Intl - Chicago O'Hare Intl, Louisville Intl - Chicago Midway or Louisville Intl - Detroit Metropolitan Wayne County when deciding on the best route from Louisville to Michigan.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Louisville to Michigan on time: Sun Country Air (100%), Republic Airways (95%), Spirit Airlines (93%).

  • What are the cheapest flights from Louisville to Michigan?

    On average you can expect to pay $406 for a flight from Louisville to Michigan. The cheapest flight overall is $98 while the most popular route, (Louisville Intl - Chicago O'Hare Intl) is currently priced at $99.

  • Can I find deals for flights from Louisville to Michigan that include hotel bookings?

    Yes. In addition to deals on Louisville to Michigan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Michigan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Michigan.

  • Can I find deals for business class flights from Louisville to Michigan?

    Yes. Cheapflights offers flight deals from Louisville to Michigan 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 Louisville to Michigan?

    Currently, August is the cheapest month in which you can book a flight from Louisville to Michigan (average of $250). Flying from Louisville to Michigan in March is currently the most expensive (average of $305). 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

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Alternative routes for Louisville to Michigan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Louisville to Michigan

Discover the top 4 airlines that operate flights from Louisville to Michigan. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$185Average$291FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$474FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$271Average$316FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$293Average$436FlexibilityNo cancel feeOn-time69%

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