HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$97+ Cheap flights from Detroit Metropolitan Wayne County Airport to Louisville (DTW - 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
oct. 15 — oct. 221
mer. 10/15
mer. 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Louisville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Detroit to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septembre 15, 2025.

Round-trip from

$183
(American Airlines)

One-way from

$97
(American Airlines)

Popular in

February

Cheapest in

August

Average price

$399

Good round-trip deal

$319 or less
From Detroit Metropolitan Wayne County to Louisville Intl
Search Deals
One-way flight from Detroit Metropolitan Wayne County to Louisville Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Detroit Metropolitan Wayne County to Louisville Intl.
Search Deals

Find flight deals from Detroit to Louisville

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

This American Airlines deal was found by Cheapflights users on 9/13. 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. 10/77:00 amDTW - SDF
1 stop10h 23mAmerican Airlines
sam. 10/112:21 pmSDF - DTW
1 stop9h 04mAmerican Airlines
Deal found 9/13$183
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/79:05 pmDTW - SDF
2 stops20h 50mSpirit Airlines
sam. 10/116:58 pmSDF - DTW
2 stops12h 49mSpirit Airlines
Deal found 9/13$227
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/227:22 amDTW - SDF
2 stops9h 14mSpirit Airlines
sam. 10/256:58 pmSDF - DTW
1 stop14h 56mSpirit Airlines
Deal found 9/14$230
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/179:15 pmDTW - SDF
1 stop11h 20mMultiple Airlines
dim. 10/196:58 pmSDF - DTW
2 stops12h 49mMultiple Airlines
Deal found 9/15$235
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/163:15 pmDTW - SDF
1 stop8h 30mSpirit Airlines
lun. 11/1710:55 amSDF - DTW
2 stops21h 05mSpirit Airlines
Deal found 9/12$250
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/289:39 amDTW - SDF
1 stop4h 36mMultiple Airlines
jeu. 10/24:20 pmSDF - DTW
2 stops42h 07mMultiple Airlines
Deal found 9/13$259
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.
jeu. 12/46:00 amDTW - SDF
1 stop5h 17mAmerican Airlines
lun. 12/87:27 amSDF - DTW
1 stop10h 43mAmerican Airlines
Deal found 9/14$261
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/412:16 pmDTW - SDF
1 stop11h 29mSpirit Airlines
dim. 12/710:55 amSDF - DTW
1 stop13h 30mSpirit Airlines
Deal found 9/13$262

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 septembre 15, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Louisville that are best for you.

Fly from

Detroit

Fly to

Louisville

Route

Depart

Return

Price

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

mar. 10/7

7:00 am-5:23 pm

1 stop10h 23m

Louisville Intl

sam. 10/11

2:21 pm-11:25 pm

1 stop9h 04m

$183

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

mer. 10/22

9:05 pm-6:03 pm

2 stops20h 58m

Louisville Intl

sam. 10/25

6:58 pm-8:12 am

2 stops13h 14m

$227

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

ven. 10/17

9:15 pm-8:35 am

1 stop11h 20m

Louisville Intl

dim. 10/19

6:58 pm-7:47 am

2 stops12h 49m

$235

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

jeu. 12/4

8:00 am-11:45 pm

2 stops15h 45m

Louisville Intl

dim. 12/7

10:55 am-12:25 am

1 stop13h 30m

$262

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

dim. 10/12

6:55 am-12:05 pm

1 stop5h 10m

Louisville Intl

mer. 10/15

6:55 pm-11:00 pm

1 stop4h 05m

$269

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

ven. 9/26

1:36 pm-9:19 am

1 stop19h 43m

Louisville Intl

lun. 9/29

8:23 am-8:15 am

2 stops23h 52m

$296

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

ven. 9/26

7:20 am-10:04 pm

2 stops14h 44m

Louisville Intl

lun. 9/29

8:23 am-11:59 pm

2 stops15h 36m

$299

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

dim. 10/12

4:50 pm-10:52 am

2 stops18h 02m

Louisville Intl

mer. 10/15

5:31 pm-8:16 am

2 stops14h 45m

$304

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

ven. 12/12

6:00 am-11:45 pm

2 stops17h 45m

Louisville Intl

dim. 12/14

10:55 am-12:25 am

1 stop13h 30m

$307

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

lun. 10/13

1:07 pm-11:03 pm

1 stop9h 56m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from Detroit to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Detroit 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 Detroit Metropolitan Wayne County Airport to Louisville

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Louisville?

Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Louisville (average of $299). Flying from Detroit Metropolitan Wayne County Airport 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 DTW to SDF?

Find hourly flight availability from Detroit 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 septembre 15, 2025.

It’s optimal to fly from Detroit Metropolitan Wayne County Airport to Louisville in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

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 septembre 15, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and Spirit Airlines from Detroit Metropolitan Wayne County Airport to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

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 Detroit to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Detroit to Louisville?

    Booking a flight from Detroit Metropolitan Wayne County (DTW) to Louisville Intl (SDF) is your only option if you wish to fly from Detroit to Louisville. On a typical day, there are 12 flights from Detroit Metropolitan Wayne County to Louisville Intl, all of which are around 1h 22m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Detroit Metropolitan Wayne County to Louisville.

  • How long is the flight from Detroit Metropolitan Wayne County Airport to Louisville?

    A quick flight from Detroit Metropolitan Wayne County Airport to Louisville can take about 10h 23m. American Airlines provides one of the quickest options available for as low as $183. The distance from Detroit Metropolitan Wayne County Airport to Louisville is about 306 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 flying from Detroit Metropolitan Wayne County Airport to Louisville round-trip?

    Spirit Airlines, at $110, was found to be the cheapest airline from Detroit Metropolitan Wayne County Airport to Louisville.Alternate airlines to your destination round-trip include Southwest and Delta. Users have found that Spirit Airlines is 72% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to Louisville?

    Consider Sun Country Air (100%), Aeromexico (94%) or Spirit Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Detroit Metropolitan Wayne County Airport to Louisville.

  • What are the cheapest flights from Detroit Metropolitan Wayne County Airport to Louisville?

    Looking at all options, your cheapest flight can be booked for $195. While the most popular route (Detroit Metropolitan Wayne County - Louisville Intl) can be booked for $224 on average, our data indicates $439 when flying from Detroit Metropolitan Wayne County Airport to Louisville.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit 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 Detroit Metropolitan Wayne County Airport to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Louisville (average of $299). Flying from Detroit Metropolitan Wayne County Airport 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Nashville flights
Detroit to Knoxville flights
Detroit to Cincinnati flights
Detroit to Blountville flights
Detroit to Lexington flights
Detroit to Evansville flights

Top 3 airlines flying from Detroit to Louisville

Discover the top 3 airlines that operate flights from Detroit 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 septembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$210FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$238Average$354FlexibilityNo cancel feeOn-time63%
DeltaCheapest$299Average$474FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.