How many flights depart from Louisville to Detroit on average per day?

4 flights are operational daily from Louisville to Detroit as of December 2025. The most popular departure time for this route is 7:00AM, with 42% of flights per day taking off at noon.

How many flights depart from Louisville to Detroit on average per week?

The number of flights available between Louisville and Detroit is 28 per week as of December 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

What is the cheapest airline that flies from Louisville Intl to Detroit?

Spirit Airlines is the most popular carrier operating from Louisville Intl to Detroit

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

Prices for flights from Louisville Intl Airport to Detroit were last updated today.

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

As of December 2025, there is 1 operator available to choose from for flights from Louisville Intl Airport to Detroit.

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

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 Louisville Intl Airport to Detroit.

What documentation or ID do you need to fly to Detroit?

The necessary travel and health documents for your Detroit trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$91 Cheap Flights from Louisville to Detroit in 2025/26

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Find the cheapest flights from Louisville to Detroit

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:55 pm - 11:41 pm

SDF

DTW

9h 46m1 stop

7:00 am - 12:21 pm

DTW

SDF

29h 21m1 stop

$239Multiple Airlines

Wed, Feb 11 - Tue, Feb 17

1:55 pm - 11:41 pm

SDF

DTW

9h 46m1 stop

10:59 pm - 12:21 pm

DTW

SDF

13h 22m2 stops

$246Spirit Airlines

Wed, Feb 11 - Tue, Feb 17

3:33 pm - 1:23 pm

SDF

DTW

21h 50m1 stop

7:43 pm - 12:21 pm

DTW

SDF

16h 38m1 stop

$256Multiple Airlines

Thu, Feb 19 - Sun, Feb 22

3:36 pm - 7:26 pm

SDF

DTW

27h 50m2 stops

6:36 pm - 2:41 pm

DTW

SDF

20h 05m1 stop

$257Multiple Airlines

Thu, Jan 8 - Mon, Jan 12

3:33 pm - 11:57 pm

SDF

DTW

8h 24m1 stop

6:00 am - 12:21 pm

DTW

SDF

30h 21m2 stops

$258Spirit Airlines

Thu, Feb 19 - Sun, Feb 22

3:36 pm - 9:46 am

SDF

DTW

18h 10m2 stops

10:07 pm - 2:41 pm

DTW

SDF

16h 34m2 stops

$287Spirit Airlines

Thu, Jan 8 - Mon, Jan 12

1:55 pm - 11:24 am

SDF

DTW

21h 29m1 stop

7:46 pm - 2:41 pm

DTW

SDF

18h 55m2 stops

$295Multiple Airlines

Fri, Jan 16 - Mon, Jan 19

3:36 pm - 11:59 pm

SDF

DTW

8h 23m1 stop

7:46 pm - 2:41 pm

DTW

SDF

18h 55m2 stops

$305Multiple Airlines

Thu, Jan 15 - Mon, Jan 19

5:05 am - 2:34 pm

SDF

DTW

9h 29m2 stops

10:07 pm - 1:00 pm

DTW

SDF

14h 53m2 stops

$311Spirit Airlines

Wed, Jan 7 - Sun, Jan 11

7:00 am - 5:09 pm

SDF

DTW

10h 09m1 stop

6:36 pm - 2:41 pm

DTW

SDF

20h 05m1 stop

$316Multiple Airlines

Thu, Jan 8 - Mon, Jan 12

Spirit Airlines flights from Louisville to Detroit

Our best Spirit Airlines deals on Louisville to Detroit flight tickets

Spirit Airlines

Feb 11

SDF1:55 pmLouisville Intl

9h 46m

1 stop

DTW11:41 pmDetroit Metropolitan Wayne County

Feb 17

DTW10:59 pmDetroit Metropolitan Wayne County

13h 22m

2 stops

SDF12:21 pmLouisville Intl

$246

Find similar

Spirit Airlines

Feb 19

SDF3:33 pmLouisville Intl

8h 24m

1 stop

DTW11:57 pmDetroit Metropolitan Wayne County

Feb 22

DTW6:00 amDetroit Metropolitan Wayne County

30h 21m

2 stops

SDF12:21 pmLouisville Intl

$258

Find similar

Spirit Airlines

Jan 8

SDF3:36 pmLouisville Intl

18h 10m

2 stops

DTW9:46 amDetroit Metropolitan Wayne County

Jan 12

DTW10:07 pmDetroit Metropolitan Wayne County

16h 34m

2 stops

SDF2:41 pmLouisville Intl

$287

Find similar

Delta flights from Louisville to Detroit

Our best Delta deals on Louisville to Detroit flight tickets

Delta

Apr 8

SDF5:55 pmLouisville Intl

1h 19m

DTW7:14 pmDetroit Metropolitan Wayne County

Apr 12

DTW7:55 pmDetroit Metropolitan Wayne County

1h 20m

SDF9:15 pmLouisville Intl

$399

Find similar

Delta

Apr 8

SDF7:05 amLouisville Intl

4h 09m

1 stop

DTW11:14 amDetroit Metropolitan Wayne County

Apr 12

DTW12:19 pmDetroit Metropolitan Wayne County

1h 18m

SDF1:37 pmLouisville Intl

$409

Find similar

Delta

Feb 12

SDF6:44 pmLouisville Intl

1h 31m

DTW8:15 pmDetroit Metropolitan Wayne County

Feb 16

DTW7:49 pmDetroit Metropolitan Wayne County

1h 29m

SDF9:18 pmLouisville Intl

$419

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 2/11

1:55 pm-11:41 pm

1 stop9h 46m

Detroit Metropolitan Wayne County

Tue 2/17

7:00 am-12:21 pm

1 stop29h 21m

$239

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 2/11

1:55 pm-11:41 pm

1 stop9h 46m

Detroit Metropolitan Wayne County

Tue 2/17

10:59 pm-12:21 pm

2 stops13h 22m

$246

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 2/19

3:33 pm-1:23 pm

1 stop21h 50m

Detroit Metropolitan Wayne County

Sun 2/22

7:43 pm-12:21 pm

1 stop16h 38m

$256

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 1/8

3:36 pm-7:26 pm

2 stops27h 50m

Detroit Metropolitan Wayne County

Mon 1/12

6:36 pm-2:41 pm

1 stop20h 05m

$257

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 2/19

3:33 pm-11:57 pm

1 stop8h 24m

Detroit Metropolitan Wayne County

Sun 2/22

6:00 am-12:21 pm

2 stops30h 21m

$258

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 1/8

3:36 pm-9:46 am

2 stops18h 10m

Detroit Metropolitan Wayne County

Mon 1/12

10:07 pm-2:41 pm

2 stops16h 34m

$287

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 1/16

1:55 pm-11:24 am

1 stop21h 29m

Detroit Metropolitan Wayne County

Mon 1/19

7:46 pm-2:41 pm

2 stops18h 55m

$295

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 1/15

3:36 pm-11:59 pm

1 stop8h 23m

Detroit Metropolitan Wayne County

Mon 1/19

7:46 pm-2:41 pm

2 stops18h 55m

$305

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 1/7

5:05 am-2:34 pm

2 stops9h 29m

Detroit Metropolitan Wayne County

Sun 1/11

10:07 pm-1:00 pm

2 stops14h 53m

$311

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 1/8

7:00 am-5:09 pm

1 stop10h 09m

Detroit Metropolitan Wayne County

Mon 1/12

6:36 pm-2:41 pm

1 stop20h 05m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Detroit

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

Prices

Airlines

Other information

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

On average, the least expensive day to fly to Detroit from Louisville is on a Friday. momondo users have found tickets for Friday departures for as low as $565. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Detroit for around $808.

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

In the morning is the cheapest time of day to fly from Louisville to Detroit when you can find flight prices for as low as $547. Flying to Detroit in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $808 on average. Flights to Detroit from Louisville in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Louisville Intl to Detroit flight route?

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

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

There are 4 cabin classes available to choose from on Louisville Intl to Detroit 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 Louisville to Detroit flights?

You could potentially save up to 74% on your flight if you consider stops on a Louisville to Detroit flight.

When to book flights from Louisville to Detroit

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

Estimated round-trip price

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

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

Best Price Found	$278
Fastest flight time	1h 19m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Detroit	1 airport

The best one-way flight to Detroit from Louisville in the past 72 hours is $278. The best round-trip flight deal from Louisville to Detroit found on momondo in the last 72 hours is $458.

The fastest flight from Louisville to Detroit takes 1h 19m

Direct flights go from Louisville to Detroit on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Detroit. From Louisville there are direct flights to Detroit Metropolitan Wayne County (DTW).

Search flight deals

How far is Louisville Intl to Detroit by plane?
There are 316.1 mi between Louisville Intl and Detroit. A reasonable flight in good conditions will take 1h 19m.
When did momondo last update prices for flights from Louisville Intl Airport to Detroit?
Prices for flights from Louisville Intl Airport to Detroit were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to Detroit?
As of December 2025, there is 1 operator available to choose from for flights from Louisville Intl Airport to Detroit.
How old do you have to be to fly from Louisville Intl Airport to Detroit?
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 Louisville Intl Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The necessary travel and health documents for your Detroit trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisville to Detroit?
Based on momondo bookings for flights between Louisville and Detroit, the leading plane model is Embraer 175, making up 20.00% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 15.45%, Embraer 175 (Enhanced Winglets) with 8.18%, and Canadair (Bombardier) Regional Jet 700 with 6.36%.
What is the most popular airline from Louisville to Detroit?
momondo data reveals that the most frequently booked airline on the route from Louisville to Detroit is Delta, representing 100% of all bookings.

Best airlines flying from Louisville to Detroit

Compare and see reviews for airlines that fly from Louisville to Detroit with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $269	Free Cancellation	Rating 7.9 8,011 reviews		Search Delta flights

Delta Flights From Louisville to Detroit
Delta flies from Louisville to Detroit around 9 times per week, with 8,011 momondo users rating the airline 7.9/10. The cheapest Delta deal from Louisville to Detroit in the last 72 hours was $269 (round-trip), much lower than the average airfare cost of $550 for Delta flights on this route.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Detroit. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Detroit from Louisville with this policy.

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

Once all potential Louisville to Detroit 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 Louisville to Detroit right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Detroit 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.