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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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DTW
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(American Airlines)

One-way from

$49
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$596

Good round-trip deal

$472 or less

Good one-way deal

$173 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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Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 3, 2025.

This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/195:03 pmSDF - ORD
Nonstop1h 33mAmerican Airlines
Sun 4/202:21 pmORD - SDF
Nonstop1h 23mAmerican Airlines
Deal found 3/2$171
This Southwest deal was found by Cheapflights users on 3/2. 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 5/246:00 pmSDF - MDW
Nonstop1h 15mSouthwest
Sun 5/256:55 pmMDW - SDF
Nonstop1h 10mSouthwest
Deal found 3/2$171
This United deal was found by Cheapflights users on 3/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/278:55 amSDF - ORD
Nonstop1h 37mUnited Airlines
Fri 5/302:48 pmORD - SDF
Nonstop1h 31mUnited Airlines
Deal found 3/3$172
This Delta deal was found by Cheapflights users on 3/2. 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 5/272:38 pmSDF - ORD
1 stop4h 59mDelta
Sat 5/3111:05 amORD - SDF
1 stop6h 54mDelta
Deal found 3/2$177
This Delta deal was found by Cheapflights users on 3/2. 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 5/272:38 pmSDF - MDW
1 stop5h 07mDelta
Wed 5/289:15 amMDW - SDF
1 stop3h 40mDelta
Deal found 3/2$177
This Mytrip deal was found by Cheapflights users on 3/2. 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.
Mon 4/71:22 pmSDF - ORD
1 stop25h 26mSpirit Airlines
Wed 4/95:36 amORD - SDF
1 stop15h 41mSpirit Airlines
Deal found 3/2$199
This American Airlines deal was found by Cheapflights users on 3/1. 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.
Mon 3/1710:47 amSDF - DTW
1 stop12h 35mAmerican Airlines
Fri 3/2111:14 amDTW - SDF
1 stop9h 43mAmerican Airlines
Deal found 3/1$213
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/176:30 amSDF - GRR
1 stop7h 32mAmerican Airlines
Fri 3/2112:23 pmGRR - SDF
1 stop8h 34mAmerican Airlines
Deal found 3/2$213
This Mytrip deal was found by Cheapflights users on 3/2. 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.
Mon 3/103:25 pmSDF - ORD
1 stop23h 14mMultiple Airlines
Wed 3/197:21 pmORD - SDF
1 stop26h 37mMultiple Airlines
Deal found 3/2$214
This Delta deal was found by Cheapflights users on 3/3. 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.
Tue 3/186:00 amSDF - SBN
1 stop6h 24mDelta
Sat 3/228:28 amSBN - SDF
1 stop2h 54mDelta
Deal found 3/3$229
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1011:50 amSDF - TVC
1 stop5h 10mAmerican Airlines
Sun 4/135:30 pmTVC - SDF
1 stop5h 30mAmerican Airlines
Deal found 3/2$229
This Delta deal was found by Cheapflights users on 3/3. 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.
Fri 4/46:00 amSDF - GRR
1 stop5h 38mDelta
Fri 4/115:03 pmGRR - SDF
1 stop4h 27mDelta
Deal found 3/3$247

Find flights from Louisville to Michigan within your budget

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 March 3, 2025.

Fly from

Louisville

Fly to

Michigan

Route

Depart

Return

Price

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Sat 4/19

5:03 pm-5:36 pm

Nonstop1h 33m

Chicago O'Hare Intl

Sun 4/20

2:21 pm-4:44 pm

Nonstop1h 23m

$171

LouisvilleChicago

SDF - MDW

SDFMDW

Louisville Intl

Sat 5/24

6:00 pm-6:15 pm

Nonstop1h 15m

Chicago Midway

Sun 5/25

6:55 pm-9:05 pm

Nonstop1h 10m

$171

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Tue 5/27

8:55 am-9:32 am

Nonstop1h 37m

Chicago O'Hare Intl

Fri 5/30

2:48 pm-5:19 pm

Nonstop1h 31m

$172

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Tue 5/27

2:38 pm-6:37 pm

1 stop4h 59m

Chicago O'Hare Intl

Sat 5/31

11:05 am-6:59 pm

1 stop6h 54m

$177

LouisvilleChicago

SDF - MDW

SDFMDW

Louisville Intl

Tue 5/27

2:38 pm-6:45 pm

1 stop5h 07m

Chicago Midway

Tue 6/3

12:48 pm-8:36 pm

1 stop6h 48m

$177

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Mon 4/7

1:22 pm-1:48 pm

1 stop25h 26m

Chicago O'Hare Intl

Wed 4/9

5:36 am-10:17 pm

1 stop15h 41m

$199

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 3/17

10:47 am-11:22 pm

1 stop12h 35m

Detroit Metropolitan Wayne County

Fri 3/21

11:14 am-8:57 pm

1 stop9h 43m

$213

LouisvilleGrand Rapids

SDF - GRR

SDFGRR

Louisville Intl

Mon 3/17

6:30 am-2:02 pm

1 stop7h 32m

Grand Rapids Gerald R. Ford Intl

Fri 3/21

12:23 pm-8:57 pm

1 stop8h 34m

$213

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Tue 3/18

6:00 am-12:24 pm

1 stop6h 24m

South Bend/Michiana

Sat 3/22

8:28 am-11:22 am

1 stop2h 54m

$229

LouisvilleTraverse City

SDF - TVC

SDFTVC

Louisville Intl

Thu 4/10

11:50 am-5:00 pm

1 stop5h 10m

Traverse City Cherry Capital

Sun 4/13

5:30 pm-11:00 pm

1 stop5h 30m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 45 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.

Travel insights for flights from Louisville to Michigan

Get recent, data-driven insights about flights from Louisville to Michigan including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from Louisville to Michigan (average of $257). 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 March 3, 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 March 3, 2025.

The most flights from SDF to USMI are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Michigan by month

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

In terms of precipitation, rainfall in Michigan ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Michigan when rainfall is around 1.8 in.

Temperature in Michigan by month

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

If weather is an important factor for your trip to Michigan, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 March 3, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Louisville to Michigan. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,333 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,068 reviews
Southwest
8.1
Very good
4,333 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,679 reviews
Southwest
8.1
Very good
4,333 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Allegiant Air
7.3
Good
752 reviews
Southwest
8.1
Very good
4,333 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,333 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.

  • 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 Delta ($89).

  • 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: KLM (88%), Republic Airways (87%), Virgin Atlantic (86%).

  • What are the cheapest flights from Louisville to Michigan?

    On average you can expect to pay $557 for a flight from Louisville to Michigan. The cheapest flight overall is $118 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, April is the cheapest month in which you can book a flight from Louisville to Michigan (average of $257). 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 2 airlines flying from Louisville to Michigan

Discover the top 2 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$299FlexibilityNo cancel feeOn-time71%
DeltaCheapest$227Average$415FlexibilityNo cancel feeOn-timeN/A
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