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Cheap flights from Detroit to Louisville from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Louisville departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Detroit to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:50 am - 12:55 pm
DTW
-
SDF
7h 05m
1 stop
Southwest Logo
5:45 am - 12:20 pm
SDF
-
DTW
6h 35m
1 stop
$245Southwest
Sat, Apr 25 - Mon, Apr 27
Southwest Logo
5:50 am - 12:55 pm
DTW
-
SDF
7h 05m
1 stop
Southwest Logo
2:40 pm - 10:10 pm
SDF
-
DTW
7h 30m
2 stops
$251Southwest
Sat, Apr 25 - Mon, Apr 27
Southwest Logo
1:40 pm - 9:05 pm
DTW
-
SDF
7h 25m
2 stops
Southwest Logo
3:30 pm - 9:15 pm
SDF
-
DTW
5h 45m
2 stops
$256Southwest
Tue, May 5 - Wed, May 6
Southwest Logo
5:50 am - 5:45 pm
DTW
-
SDF
11h 55m
2 stops
Southwest Logo
2:40 pm - 10:10 pm
SDF
-
DTW
7h 30m
2 stops
$261Southwest
Sat, Apr 25 - Mon, Apr 27
Southwest Logo
1:00 pm - 9:00 pm
DTW
-
SDF
8h 00m
1 stop
Southwest Logo
5:50 am - 12:00 pm
SDF
-
DTW
6h 10m
1 stop
$262Southwest
Thu, May 7 - Sun, May 10
Southwest Logo
4:10 pm - 9:05 pm
DTW
-
SDF
4h 55m
1 stop
Southwest Logo
3:45 pm - 10:30 pm
SDF
-
DTW
6h 45m
1 stop
$263Southwest
Wed, Apr 22 - Wed, Apr 29
Southwest Logo
4:00 pm - 9:45 pm
DTW
-
SDF
5h 45m
1 stop
Southwest Logo
5:50 am - 12:00 pm
SDF
-
DTW
6h 10m
1 stop
$267Southwest
Fri, May 8 - Sun, May 10
Southwest Logo
1:20 pm - 9:05 pm
DTW
-
SDF
7h 45m
2 stops
Southwest Logo
3:45 pm - 10:30 pm
SDF
-
DTW
6h 45m
1 stop
$269Southwest
Wed, Apr 22 - Wed, Apr 29
Southwest Logo
1:00 pm - 9:45 pm
DTW
-
SDF
8h 45m
2 stops
Southwest Logo
5:50 am - 12:00 pm
SDF
-
DTW
6h 10m
1 stop
$272Southwest
Fri, May 8 - Sun, May 10
Southwest Logo
3:35 pm - 11:45 pm
DTW
-
SDF
8h 10m
1 stop
Southwest Logo
7:00 am - 12:40 pm
SDF
-
DTW
5h 40m
1 stop
$290Southwest
Thu, Apr 23 - Tue, Apr 28

Spirit Airlines flights from Detroit to Louisville

Our best Spirit Airlines deals on Detroit to Louisville flight tickets
Spirit Airlines
Apr 5
DTW6:50 pmDetroit Metropolitan Wayne County
16h 24m
2 stops
SDF11:14 amLouisville Intl
Apr 7
SDF12:42 pmLouisville Intl
20h 28m
2 stops
DTW9:10 amDetroit Metropolitan Wayne County
$349
Spirit Airlines
Apr 6
DTW6:50 pmDetroit Metropolitan Wayne County
16h 57m
1 stop
SDF11:47 amLouisville Intl
Apr 8
SDF12:09 pmLouisville Intl
23h 59m
2 stops
DTW12:08 pmDetroit Metropolitan Wayne County
$356
Spirit Airlines
Apr 6
DTW5:05 amDetroit Metropolitan Wayne County
6h 09m
1 stop
SDF11:14 amLouisville Intl
Apr 7
SDF12:42 pmLouisville Intl
11h 17m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$357

Southwest flights from Detroit to Louisville

Our best Southwest deals on Detroit to Louisville flight tickets
Southwest
Apr 25
DTW5:50 amDetroit Metropolitan Wayne County
7h 05m
1 stop
SDF12:55 pmLouisville Intl
Apr 27
SDF5:45 amLouisville Intl
6h 35m
1 stop
DTW12:20 pmDetroit Metropolitan Wayne County
$245
Southwest
Apr 25
DTW5:50 amDetroit Metropolitan Wayne County
7h 05m
1 stop
SDF12:55 pmLouisville Intl
Apr 27
SDF2:40 pmLouisville Intl
7h 30m
2 stops
DTW10:10 pmDetroit Metropolitan Wayne County
$251
Southwest
May 5
DTW1:40 pmDetroit Metropolitan Wayne County
7h 25m
2 stops
SDF9:05 pmLouisville Intl
May 6
SDF3:30 pmLouisville Intl
5h 45m
2 stops
DTW9:15 pmDetroit Metropolitan Wayne County
$256

momondo 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, momondo users made 832,500 searches. Data last updated March 30, 2026.
Use the filters below to find and compare flights from Detroit to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Sat 4/25

5:50 am-12:55 pm

1 stop7h 05m

Louisville Intl

Mon 4/27

5:45 am-12:20 pm

1 stop6h 35m

$245

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Sat 4/25

5:50 am-12:55 pm

1 stop7h 05m

Louisville Intl

Mon 4/27

2:40 pm-10:10 pm

2 stops7h 30m

$251

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Tue 5/5

1:40 pm-9:05 pm

2 stops7h 25m

Louisville Intl

Wed 5/6

3:30 pm-9:15 pm

2 stops5h 45m

$256

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Sat 4/25

5:50 am-5:45 pm

2 stops11h 55m

Louisville Intl

Mon 4/27

2:40 pm-10:10 pm

2 stops7h 30m

$261

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Thu 5/7

1:00 pm-9:00 pm

1 stop8h 00m

Louisville Intl

Sun 5/10

5:50 am-12:00 pm

1 stop6h 10m

$262
Quickest round-trip

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Wed 4/22

4:10 pm-9:05 pm

1 stop4h 55m

Louisville Intl

Wed 4/29

3:45 pm-10:30 pm

1 stop6h 45m

$263

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Fri 5/8

4:00 pm-9:45 pm

1 stop5h 45m

Louisville Intl

Sun 5/10

5:50 am-12:00 pm

1 stop6h 10m

$267

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Wed 4/22

1:20 pm-9:05 pm

2 stops7h 45m

Louisville Intl

Wed 4/29

3:45 pm-10:30 pm

1 stop6h 45m

$269

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Fri 5/8

1:00 pm-9:45 pm

2 stops8h 45m

Louisville Intl

Sun 5/10

5:50 am-12:00 pm

1 stop6h 10m

$272

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Thu 4/23

3:35 pm-11:45 pm

1 stop8h 10m

Louisville Intl

Tue 4/28

7:00 am-12:40 pm

1 stop5h 40m

$290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Detroit to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and Louisville?

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Detroit is on a Monday. momondo users have found tickets for Monday departures for as low as $264. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Detroit to Louisville on a Tuesday will generally be more expensive and average around $692. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Detroit to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $399. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $574 per ticket.

What is the cheapest Detroit to Louisville Intl flight route?

Fly from Detroit Metropolitan Wayne County to Louisville Intl for the best Detroit - Louisville Intl flight prices

What cabin class options are available on Detroit to Louisville Intl flights?

There is only 1 cabin class available to choose from on Detroit to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Detroit to Louisville flights?

You could potentially save up to 22% on your flight if you consider stops on a Detroit to Louisville flight.

When to book flights from Detroit to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Louisville (DTT to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Louisville

Best Price Found

$398

Fastest flight time

1h 18m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Detroit in the past 72 hours is $398. The best round-trip flight deal from Detroit to Louisville found on momondo in the last 72 hours is $479.
The fastest flight from Detroit to Louisville takes 1h 18m
Direct flights go from Detroit to Louisville every day.
There is 1 airport in Louisville. From Detroit there are direct flights to Louisville Intl (SDF).
Search flight deals

  • How far is Detroit to Louisville Intl by plane?

    Detroit and Louisville Intl are 316.1 mi apart from one another. Typically, this will take 1h 18m by plane in normal conditions.

  • When did momondo last update prices for flights from Detroit to Louisville Intl Airport?

    Prices for flights from Detroit to Louisville Intl Airport refresh daily.

  • How many operators does momondo search for flights from Detroit to Louisville Intl Airport?

  • How old do you have to be to fly from Detroit to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Detroit to Louisville?

  • What is the most popular airline from Detroit to Louisville?

Best airlines flying from Detroit to Louisville

Compare and see reviews for airlines that fly from Detroit to Louisville with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $41Free CancellationRating
6.3
8,558 reviews
Search Spirit Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,358 reviews
Search Delta flights

  • Delta Flights From Detroit to Louisville

    Delta flies from Detroit to Louisville around 25 times per week, with 8,358 momondo users rating the airline 7.9/10. The cheapest Delta deal from Detroit to Louisville in the last 72 hours was $299 (round-trip), much lower than the average airfare cost of $449 for Delta flights on this route.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
New Albany
Shepherdsville
Corydon
Brandenburg
Elizabeth
Charlestown
Springfield
Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Louisville?

It is quick and easy to find Detroit to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Detroit to Louisville with flexible booking policies on momondo?

All flight searches from Detroit to Louisville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Detroit to Louisville?

Once all potential Detroit to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Detroit to Louisville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Detroit to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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