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$80+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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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 octubre 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/14. 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. 11/182:35 pmDTW - SDF
1 stop4h 52mUnited Airlines
mié. 11/197:00 amSDF - DTW
1 stop6h 11mUnited Airlines
Deal found 10/14$154
This United Airlines deal was found by Cheapflights users on 10/14. 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. 11/182:10 pmDTW - SDF
1 stop6h 34mUnited Airlines
jue. 11/209:00 amSDF - DTW
1 stop4h 11mUnited Airlines
Deal found 10/14$159
This United Airlines deal was found by Cheapflights users on 10/14. 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.
vie. 12/127:25 amDTW - SDF
1 stop4h 07mUnited Airlines
dom. 12/147:00 amSDF - DTW
1 stop6h 06mUnited Airlines
Deal found 10/14$169
This American Airlines deal was found by Cheapflights users on 10/14. 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.
lun. 11/1712:40 pmDTW - SDF
1 stop8h 49mAmerican Airlines
mié. 11/196:44 amSDF - DTW
1 stop12h 30mAmerican Airlines
Deal found 10/14$183
This United Airlines deal was found by Cheapflights users on 10/14. 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.
sáb. 11/85:51 pmDTW - SDF
1 stop4h 38mUnited Airlines
dom. 11/2311:00 amSDF - DTW
1 stop4h 27mUnited Airlines
Deal found 10/14$189
This United Airlines deal was found by Cheapflights users on 10/15. 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.
sáb. 11/811:00 amDTW - SDF
1 stop6h 16mUnited Airlines
dom. 11/99:00 amSDF - DTW
1 stop6h 27mUnited Airlines
Deal found 10/15$219
This United Airlines deal was found by Cheapflights users on 10/14. 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. 12/47:25 amDTW - SDF
1 stop4h 07mUnited Airlines
dom. 12/77:00 amSDF - DTW
1 stop6h 06mUnited Airlines
Deal found 10/14$229
This United Airlines deal was found by Cheapflights users on 10/14. 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. 12/47:25 amDTW - SDF
1 stop4h 07mUnited Airlines
lun. 12/85:57 pmSDF - DTW
1 stop5h 34mUnited Airlines
Deal found 10/14$239
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
jue. 10/3012:24 pmDTW - SDF
1 stop10h 23mMultiple Airlines
lun. 11/37:11 pmSDF - DTW
2 stops16h 52mMultiple Airlines
Deal found 10/15$245
This Mytrip deal was found by Cheapflights users on 10/16. 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.
mar. 12/26:35 amDTW - SDF
1 stop11h 18mMultiple Airlines
vie. 12/511:21 amSDF - DTW
2 stops20h 46mMultiple Airlines
Deal found 10/16$246
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:29 pmDTW - SDF
1 stop22h 07mMultiple Airlines
vie. 10/317:15 amSDF - DTW
1 stop10h 58mMultiple Airlines
Deal found 10/14$248
This American Airlines deal was found by Cheapflights users on 10/16. 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.
jue. 12/46:35 amDTW - SDF
1 stop11h 16mAmerican Airlines
lun. 12/86:30 amSDF - DTW
1 stop11h 45mAmerican Airlines
Deal found 10/16$250

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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$177
(American Airlines)

One-way from

$85
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$312

Good round-trip deal

$319 or less

Good one-way deal

$408 or less
Provider with most accurate pricing for Detroit Metropolitan Wayne County-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit Metropolitan Wayne County-Louisville Intl flights.
Search Deals
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. 15% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Detroit Metropolitan Wayne County to Louisville Intl.
Search Deals
Price to beat on a one-way flight from Detroit Metropolitan Wayne County to Louisville Intl.
Search Deals

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 octubre 16, 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

sáb. 11/8

5:51 pm-10:29 pm

1 stop4h 38m

Louisville Intl

dom. 11/23

11:00 am-3:27 pm

1 stop4h 27m

$189

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

mar. 3/10

2:25 pm-6:49 pm

1 stop4h 24m

Louisville Intl

mié. 3/11

1:55 pm-6:54 pm

1 stop4h 59m

$229

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

jue. 12/4

7:25 am-11:32 am

1 stop4h 07m

Louisville Intl

dom. 12/7

7:00 am-1:06 pm

1 stop6h 06m

$229

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

jue. 12/4

6:35 am-5:51 pm

1 stop11h 16m

Louisville Intl

dom. 12/7

1:02 pm-7:26 pm

1 stop6h 24m

$261

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

mar. 12/2

6:35 am-5:53 pm

1 stop11h 18m

Louisville Intl

vie. 12/5

11:21 am-12:19 am

1 stop12h 58m

$268

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

jue. 11/6

7:00 am-9:04 am

2 stops26h 04m

Louisville Intl

vie. 11/7

7:11 pm-12:07 am

3 stops28h 56m

$277

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

jue. 11/6

7:15 am-1:17 pm

1 stop6h 02m

Louisville Intl

sáb. 11/8

9:00 am-1:11 pm

1 stop4h 11m

$289

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

mar. 11/11

6:45 am-10:55 pm

1 stop16h 10m

Louisville Intl

mié. 11/12

7:34 am-7:14 pm

1 stop11h 40m

$303

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

jue. 11/6

8:05 pm-9:04 am

1 stop12h 59m

Louisville Intl

dom. 11/9

7:11 pm-12:07 am

2 stops28h 56m

$304

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

mié. 10/29

2:35 pm-7:27 pm

1 stop4h 52m

Louisville Intl

jue. 10/30

7:00 am-1:11 pm

1 stop6h 11m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 21 results
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Compare providers for flights from Detroit to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Louisville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit Metropolitan Wayne County Airport-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Louisville (average of $75). Flying from Detroit Metropolitan Wayne County Airport to Louisville in January is currently the most expensive (average of $406). 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 octubre 16, 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 33% on the cost of your flight, compared to a flight at noon.

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 octubre 16, 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
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

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
7.9
Good
7,980 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

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
Spirit Airlines
6.3
Okay
8,099 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

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 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 11 flights from Detroit Metropolitan Wayne County to Louisville Intl, all of which are around 1h 23m 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 4h 38m. United Airlines provides one of the quickest options available for as low as $189. 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 71% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Detroit Metropolitan Wayne County Airport to Louisville one-way?

    $80 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Spirit Airlines, with prices starting from $97 and $147, respectively.

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

    Consider Sun Country Air (100%), Spirit Airlines (100%) or Aeromexico (98%) 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 $319. While the most popular route (Detroit Metropolitan Wayne County - Louisville Intl) can be booked for $159 on average, our data indicates $364 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, September is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Louisville (average of $75). Flying from Detroit Metropolitan Wayne County Airport to Louisville in January is currently the most expensive (average of $406). 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

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Alternative routes for Detroit to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$210FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$238Average$354FlexibilityNo cancel feeOn-time63%
DeltaCheapest$299Average$450FlexibilityNo cancel feeOn-timeN/A

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