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Cheap flights from Detroit to Louisville from $107

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 8/20. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:37 pm - 9:49 am
DTW
-
SDF
17h 12m
1 stop
Multiple Airlines Logo
8:46 pm - 1:39 pm
SDF
-
DTW
16h 53m
2 stops
$251Multiple Airlines
Thu, Aug 20 - Sat, Aug 22
Multiple Airlines Logo
11:00 am - 10:35 am
DTW
-
SDF
23h 35m
1 stop
Multiple Airlines Logo
11:15 am - 1:07 pm
SDF
-
DTW
25h 52m
1 stop
$255Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Southwest Logo
5:30 am - 10:00 am
DTW
-
SDF
4h 30m
1 stop
Southwest Logo
9:00 am - 3:10 pm
SDF
-
DTW
6h 10m
1 stop
$257Southwest
Mon, Aug 17 - Thu, Aug 20
Southwest Logo
5:30 am - 10:00 am
DTW
-
SDF
4h 30m
1 stop
Southwest Logo
2:15 pm - 10:35 pm
SDF
-
DTW
8h 20m
2 stops
$262Southwest
Mon, Aug 17 - Thu, Aug 20
Multiple Airlines Logo
4:37 pm - 9:49 am
DTW
-
SDF
17h 12m
1 stop
Multiple Airlines Logo
5:19 pm - 1:39 pm
SDF
-
DTW
20h 20m
2 stops
$266Multiple Airlines
Thu, Aug 20 - Sun, Aug 23
Multiple Airlines Logo
3:34 pm - 10:35 am
DTW
-
SDF
19h 01m
2 stops
Multiple Airlines Logo
11:15 am - 1:07 pm
SDF
-
DTW
25h 52m
1 stop
$267Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Southwest Logo
5:35 am - 12:40 pm
DTW
-
SDF
7h 05m
1 stop
Southwest Logo
5:00 pm - 9:15 pm
SDF
-
DTW
4h 15m
1 stop
$275Southwest
Wed, Sep 16 - Wed, Sep 16
Southwest Logo
1:20 pm - 8:30 pm
DTW
-
SDF
7h 10m
2 stops
Southwest Logo
2:15 pm - 10:35 pm
SDF
-
DTW
8h 20m
2 stops
$285Southwest
Mon, Aug 17 - Thu, Aug 20
Multiple Airlines Logo
4:37 pm - 8:55 am
DTW
-
SDF
16h 18m
1 stop
Multiple Airlines Logo
10:55 am - 5:22 pm
SDF
-
DTW
30h 27m
1 stop
$290Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
11:00 am - 10:35 am
DTW
-
SDF
23h 35m
1 stop
Multiple Airlines Logo
9:09 pm - 2:39 pm
SDF
-
DTW
17h 30m
2 stops
$291Multiple Airlines
Thu, Sep 10 - Sun, Sep 13

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Southwest flights from Detroit to Louisville

Our best Southwest deals on Detroit to Louisville flight tickets
Southwest
Aug 17
DTW5:30 amDetroit Metropolitan Wayne County
4h 30m
1 stop
SDF10:00 amLouisville Intl
Aug 20
SDF9:00 amLouisville Intl
6h 10m
1 stop
DTW3:10 pmDetroit Metropolitan Wayne County
$257
Southwest
Aug 17
DTW5:30 amDetroit Metropolitan Wayne County
4h 30m
1 stop
SDF10:00 amLouisville Intl
Aug 20
SDF2:15 pmLouisville Intl
8h 20m
2 stops
DTW10:35 pmDetroit Metropolitan Wayne County
$262
Southwest
Sep 16
DTW5:35 amDetroit Metropolitan Wayne County
7h 05m
1 stop
SDF12:40 pmLouisville Intl
Sep 16
SDF5:00 pmLouisville Intl
4h 15m
1 stop
DTW9:15 pmDetroit Metropolitan Wayne County
$275

American Airlines flights from Detroit to Louisville

Our best American Airlines deals on Detroit to Louisville flight tickets
American Airlines
Aug 17
DTW6:00 amDetroit Metropolitan Wayne County
8h 51m
1 stop
SDF2:51 pmLouisville Intl
Aug 24
SDF11:10 amLouisville Intl
10h 28m
1 stop
DTW9:38 pmDetroit Metropolitan Wayne County
$383
American Airlines
Aug 17
DTW6:00 amDetroit Metropolitan Wayne County
8h 51m
1 stop
SDF2:51 pmLouisville Intl
Aug 24
SDF11:10 amLouisville Intl
10h 28m
1 stop
DTW9:38 pmDetroit Metropolitan Wayne County
$455
American Airlines
Jul 31
DTW10:35 amDetroit Metropolitan Wayne County
11h 05m
1 stop
SDF9:40 pmLouisville Intl
Aug 1
SDF6:00 amLouisville Intl
15h 44m
1 stop
DTW9:44 pmDetroit Metropolitan Wayne County
$667

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 July 23, 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

Thu 8/20

4:37 pm-9:49 am

1 stop17h 12m

Louisville Intl

Sat 8/22

8:46 pm-1:39 pm

2 stops16h 53m

$251

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Thu 9/10

11:00 am-10:35 am

1 stop23h 35m

Louisville Intl

Mon 9/14

11:15 am-1:07 pm

1 stop25h 52m

$255
Quickest round-trip

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Mon 8/17

5:30 am-10:00 am

1 stop4h 30m

Louisville Intl

Thu 8/20

9:00 am-3:10 pm

1 stop6h 10m

$257

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Mon 8/17

5:30 am-10:00 am

1 stop4h 30m

Louisville Intl

Thu 8/20

2:15 pm-10:35 pm

2 stops8h 20m

$262

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Thu 8/20

4:37 pm-9:49 am

1 stop17h 12m

Louisville Intl

Sun 8/23

5:19 pm-1:39 pm

2 stops20h 20m

$266

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Thu 9/10

3:34 pm-10:35 am

2 stops19h 01m

Louisville Intl

Mon 9/14

11:15 am-1:07 pm

1 stop25h 52m

$267

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Wed 9/16

5:35 am-12:40 pm

1 stop7h 05m

Louisville Intl

Wed 9/16

5:00 pm-9:15 pm

1 stop4h 15m

$275

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Mon 8/17

1:20 pm-8:30 pm

2 stops7h 10m

Louisville Intl

Thu 8/20

2:15 pm-10:35 pm

2 stops8h 20m

$285

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Thu 9/3

4:37 pm-8:55 am

1 stop16h 18m

Louisville Intl

Mon 9/7

10:55 am-5:22 pm

1 stop30h 27m

$290

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Thu 9/10

11:00 am-10:35 am

1 stop23h 35m

Louisville Intl

Sun 9/13

9:09 pm-2:39 pm

2 stops17h 30m

$291

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 cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Detroit during the month October is also very affordable. Most momondo users find prices during this month for around $319.

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 Friday. momondo users have found tickets for Friday departures for as low as $439. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Detroit to Louisville on a Monday will generally be more expensive and average around $767. 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 $439. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $559 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 flights?

There are 3 cabin classes available to choose from on Detroit to Louisville 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 65% 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

Fastest flight time

1h 27m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Louisville

1 airport
The fastest flight from Detroit to Louisville takes 1h 27m
Direct flights go from Detroit to Louisville on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Louisville. From Detroit there are direct flights to Louisville Intl (SDF).
Search flight deals

Frequently asked questions about flying from Detroit to Louisville

  • 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 27m 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
DeltaPriceFrom $319Free CancellationRating
7.8
8,479 reviews
Search Delta flights

  • Delta Flights From Detroit to Louisville

    Delta flies from Detroit to Louisville around 18 times per week, with 8,479 momondo users rating the airline 7.8/10. The cheapest Delta deal from Detroit to Louisville in the last 72 hours was $319 (round-trip), much lower than the average airfare cost of $549 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
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Elizabeth
Corydon
Charlestown
Brandenburg
Georgetown
Springfield

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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