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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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DTW
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$97
(United Airlines)

One-way from

$49
(United Airlines)

Popular in

July

Cheapest in

August

Average price

$349

Good round-trip deal

$406 or less

Good one-way deal

$266 or less
Provider with most accurate pricing for Louisville Intl-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Detroit (DTT) flights.
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From Louisville Intl to Michigan
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One-way flight from Louisville Intl to Michigan
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High demand for flights, 0% potential price rise
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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 October 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 octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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.
mié. 12/312:20 pmSDF - ORD
Nonstop1h 38mUnited Airlines
mar. 12/97:55 pmORD - SDF
Nonstop1h 34mUnited Airlines
Deal found 10/30$97
This Southwest deal was found by Cheapflights users on 10/29. 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. 12/46:45 amSDF - MDW
Nonstop1h 15mSouthwest
lun. 12/810:05 amMDW - SDF
Nonstop1h 25mSouthwest
Deal found 10/29$97
This United Airlines deal was found by Cheapflights users on 10/28. 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. 12/69:00 amSDF - ORD
Nonstop1h 40mUnited Airlines
lun. 12/87:55 pmORD - SDF
Nonstop1h 34mUnited Airlines
Deal found 10/28$134
This Southwest deal was found by Cheapflights users on 10/28. 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. 12/67:10 amSDF - MDW
Nonstop1h 20mSouthwest
lun. 12/88:50 pmMDW - SDF
Nonstop1h 15mSouthwest
Deal found 10/28$134
This Delta deal was found by Cheapflights users on 10/28. 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.
lun. 12/156:16 pmSDF - ORD
1 stop6h 45mDelta
mié. 12/179:49 amORD - SDF
1 stop6h 27mDelta
Deal found 10/28$157
This Delta deal was found by Cheapflights users on 10/29. 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.
mié. 12/37:15 amSDF - MDW
1 stop5h 40mDelta
lun. 12/85:29 pmMDW - SDF
1 stop4h 29mDelta
Deal found 10/29$157
This United Airlines deal was found by Cheapflights users on 10/29. 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. 12/49:00 amSDF - ORD
Nonstop1h 40mUnited Airlines
lun. 12/87:55 pmORD - SDF
Nonstop1h 34mUnited Airlines
Deal found 10/29$158
This Delta deal was found by Cheapflights users on 10/30. 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.
mié. 12/33:18 pmSDF - ORD
1 stop4h 25mDelta
lun. 12/82:30 pmORD - SDF
2 stops7h 28mDelta
Deal found 10/30$162
This United Airlines deal was found by Cheapflights users on 10/28. 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. 12/25:57 pmSDF - ORD
Nonstop1h 53mUnited Airlines
mié. 12/310:45 amORD - SDF
Nonstop1h 27mUnited Airlines
Deal found 10/28$164
This Delta deal was found by Cheapflights users on 10/29. 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.
lun. 11/247:50 amSDF - ORD
1 stop7h 05mDelta
lun. 12/158:55 amORD - SDF
1 stop3h 54mDelta
Deal found 10/29$167
This Delta deal was found by Cheapflights users on 10/29. 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.
lun. 11/242:22 pmSDF - MDW
1 stop4h 46mDelta
mar. 12/161:14 pmMDW - SDF
1 stop3h 22mDelta
Deal found 10/29$167
This United Airlines deal was found by Cheapflights users on 10/29. 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.
lun. 11/2411:00 amSDF - ORD
Nonstop1h 40mUnited Airlines
mar. 12/167:55 pmORD - SDF
Nonstop1h 34mUnited Airlines
Deal found 10/29$169

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 octubre 30, 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 - ORD

SDFORD

Louisville Intl

mié. 12/3

12:20 pm-12:58 pm

Nonstop1h 38m

Chicago O'Hare Intl

mar. 12/9

7:55 pm-10:29 pm

Nonstop1h 34m

$97

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

jue. 12/4

6:21 pm-7:16 pm

Nonstop1h 55m

Chicago O'Hare Intl

lun. 12/8

8:20 pm-10:56 pm

Nonstop1h 36m

$97

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

lun. 12/15

7:00 am-7:40 am

Nonstop1h 40m

Chicago O'Hare Intl

mié. 12/17

9:05 am-11:32 am

Nonstop1h 27m

$97

LouisvilleChicago

SDF - MDW

SDFMDW

Louisville Intl

jue. 12/4

11:45 am-8:45 pm

2 stops10h 00m

Chicago Midway

lun. 12/8

10:05 am-12:30 pm

Nonstop1h 25m

$112

LouisvilleChicago

SDF - MDW

SDFMDW

Louisville Intl

sáb. 12/6

7:10 am-7:30 am

Nonstop1h 20m

Chicago Midway

lun. 12/8

8:50 pm-11:05 pm

Nonstop1h 15m

$134

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

sáb. 12/6

9:00 am-9:40 am

Nonstop1h 40m

Chicago O'Hare Intl

lun. 12/8

7:55 pm-10:29 pm

Nonstop1h 34m

$134

LouisvilleChicago

SDF - MDW

SDFMDW

Louisville Intl

mar. 12/23

5:35 pm-11:05 pm

1 stop6h 30m

Chicago Midway

mar. 12/30

9:30 am-11:45 am

Nonstop1h 15m

$144

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

lun. 12/15

6:16 pm-12:01 am

1 stop6h 45m

Chicago O'Hare Intl

mié. 12/17

9:49 am-5:16 pm

1 stop6h 27m

$157

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

jue. 12/4

6:16 pm-12:01 am

1 stop6h 45m

Chicago O'Hare Intl

lun. 12/8

2:30 pm-9:13 pm

1 stop5h 43m

$157

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

lun. 12/15

2:29 pm-6:27 pm

1 stop4h 58m

Chicago O'Hare Intl

mar. 12/16

11:15 am-7:12 pm

1 stop6h 57m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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, May is the cheapest month in which you can book a flight from Louisville to Michigan (average of $139). Flying from Louisville to Michigan in December is currently the most expensive (average of $246). 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 octubre 30, 2025.

It’s typically best to fly out from Louisville to Michigan in the morning. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Louisville to Michigan?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Michigan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to Michigan flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 octubre 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 38m. Fly via United Airlines, American Airlines, or Southwest to get the fastest option. The distance from Louisville to Michigan is about 287 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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: Spirit Airlines (100%), Republic Airways (97%), Korean Air (95%).

  • What are the cheapest flights from Louisville to Michigan?

    On average you can expect to pay $538 for a flight from Louisville to Michigan. The cheapest flight overall is $183 while the most popular route, (Louisville Intl - Chicago O'Hare Intl) is currently priced at $97.

  • 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, May is the cheapest month in which you can book a flight from Louisville to Michigan (average of $139). Flying from Louisville to Michigan in December is currently the most expensive (average of $246). 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 3 airlines flying from Louisville to Michigan

Discover the top 3 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$201Average$396FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$318FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$446FlexibilityNo cancel feeOn-timeN/A

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