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

The number of flights available between Louisville and Detroit is 95 per week as of May 2026. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

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

13 flights are operational daily from Louisville to Detroit as of May 2026. The most popular departure time for this route is 10:00AM, with 53% of flights per day taking off in the afternoon.

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

Southwest 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 May 2026, 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.

$116 Cheap Flights from Louisville to Detroit in 2026

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Find the cheapest flights from Louisville to Detroit

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:48 pm - 12:55 pm

SDF

DTW

16h 07m

1 stop

9:12 am - 7:58 pm

DTW

SDF

10h 46m

1 stop

$316Multiple Airlines

Fri, Jul 10 - Mon, Jul 13

4:15 pm - 10:50 pm

SDF

DTW

6h 35m

1 stop

5:35 am - 12:25 pm

DTW

SDF

6h 50m

1 stop

$345Southwest

Tue, Jun 16 - Wed, Jul 1

4:15 pm - 10:50 pm

SDF

DTW

6h 35m

1 stop

1:25 pm - 9:40 pm

DTW

SDF

8h 15m

2 stops

$350Southwest

Tue, Jun 16 - Wed, Jul 1

4:15 pm - 10:50 pm

SDF

DTW

6h 35m

2 stops

5:35 am - 12:05 pm

DTW

SDF

6h 30m

2 stops

$355Southwest

Tue, Jun 16 - Wed, Jul 1

5:25 pm - 10:25 pm

SDF

DTW

5h 00m

1 stop

6:30 am - 12:00 pm

DTW

SDF

5h 30m

1 stop

$370Southwest

Wed, Jun 17 - Mon, Jul 6

5:35 am - 12:35 pm

SDF

DTW

7h 00m

1 stop

6:55 am - 2:55 pm

DTW

SDF

8h 00m

2 stops

$375Southwest

Wed, Jun 17 - Mon, Jul 6

5:25 pm - 10:25 pm

SDF

DTW

5h 00m

1 stop

5:55 am - 12:25 pm

DTW

SDF

6h 30m

1 stop

$380Southwest

Wed, Jul 1 - Sun, Jul 26

4:15 pm - 10:10 pm

SDF

DTW

5h 55m

2 stops

5:55 am - 12:25 pm

DTW

SDF

6h 30m

1 stop

$385Southwest

Wed, Jul 1 - Sun, Jul 26

8:45 am - 5:55 pm

SDF

DTW

9h 10m

2 stops

6:55 am - 2:55 pm

DTW

SDF

8h 00m

2 stops

$386Southwest

Wed, Jun 17 - Mon, Jul 6

3:35 pm - 12:05 am

SDF

DTW

8h 30m

2 stops

7:05 am - 3:35 pm

DTW

SDF

8h 30m

2 stops

$390Southwest

Mon, Jun 22 - Tue, Jun 23

Delta flights from Louisville to Detroit

Our best Delta deals on Louisville to Detroit flight tickets

Delta

Jul 24

SDF7:50 amLouisville Intl

1h 26m

DTW9:16 amDetroit Metropolitan Wayne County

Jul 26

DTW3:20 pmDetroit Metropolitan Wayne County

1h 27m

SDF4:47 pmLouisville Intl

$439

Delta

Jun 20

SDF5:26 pmLouisville Intl

1h 32m

DTW6:58 pmDetroit Metropolitan Wayne County

Jun 26

DTW12:13 pmDetroit Metropolitan Wayne County

1h 26m

SDF1:39 pmLouisville Intl

$459

Delta

Jun 16

SDF2:15 pmLouisville Intl

8h 55m

1 stop

DTW11:10 pmDetroit Metropolitan Wayne County

Jun 21

DTW12:13 pmDetroit Metropolitan Wayne County

1h 26m

SDF1:39 pmLouisville Intl

$472

American Airlines flights from Louisville to Detroit

Our best American Airlines deals on Louisville to Detroit flight tickets

American Airlines

Jul 3

SDF5:04 amLouisville Intl

4h 13m

1 stop

DTW9:17 amDetroit Metropolitan Wayne County

Jul 6

DTW6:00 amDetroit Metropolitan Wayne County

5h 24m

1 stop

SDF11:24 amLouisville Intl

$529

American Airlines

Jun 29

SDF6:25 pmLouisville Intl

5h 32m

1 stop

DTW11:57 pmDetroit Metropolitan Wayne County

Jun 30

DTW6:45 amDetroit Metropolitan Wayne County

15h 34m

1 stop

SDF10:19 pmLouisville Intl

$551

American Airlines

May 28

SDF2:32 pmLouisville Intl

9h 21m

1 stop

DTW11:53 pmDetroit Metropolitan Wayne County

Jun 8

DTW10:03 amDetroit Metropolitan Wayne County

11h 38m

1 stop

SDF9:41 pmLouisville Intl

$635

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 7/10

8:48 pm-12:55 pm

1 stop16h 07m

Detroit Metropolitan Wayne County

Mon 7/13

9:12 am-7:58 pm

1 stop10h 46m

$316

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 6/16

4:15 pm-10:50 pm

1 stop6h 35m

Detroit Metropolitan Wayne County

Wed 7/1

5:35 am-12:25 pm

1 stop6h 50m

$345

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 6/16

4:15 pm-10:50 pm

1 stop6h 35m

Detroit Metropolitan Wayne County

Wed 7/1

1:25 pm-9:40 pm

2 stops8h 15m

$350

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 6/16

4:15 pm-10:50 pm

2 stops6h 35m

Detroit Metropolitan Wayne County

Wed 7/1

5:35 am-12:05 pm

2 stops6h 30m

$355

Quickest round-trip

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 6/17

5:25 pm-10:25 pm

1 stop5h 00m

Detroit Metropolitan Wayne County

Mon 7/6

6:30 am-12:00 pm

1 stop5h 30m

$370

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 6/17

5:35 am-12:35 pm

1 stop7h 00m

Detroit Metropolitan Wayne County

Mon 7/6

6:55 am-2:55 pm

2 stops8h 00m

$375

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 7/1

5:25 pm-10:25 pm

1 stop5h 00m

Detroit Metropolitan Wayne County

Sun 7/26

5:55 am-12:25 pm

1 stop6h 30m

$380

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 7/1

4:15 pm-10:10 pm

2 stops5h 55m

Detroit Metropolitan Wayne County

Sun 7/26

5:55 am-12:25 pm

1 stop6h 30m

$385

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 6/17

8:45 am-5:55 pm

2 stops9h 10m

Detroit Metropolitan Wayne County

Mon 7/6

6:55 am-2:55 pm

2 stops8h 00m

$386

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 6/22

3:35 pm-12:05 am

2 stops8h 30m

Detroit Metropolitan Wayne County

Tue 6/23

7:05 am-3:35 pm

2 stops8h 30m

$390

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 month to fly to Detroit?

The cheapest month to fly to Detroit from Louisville is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in February, then August is your next best option. Flight prices from Louisville to Detroit during August average around $105.

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 $510. 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 $766.

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 $541. 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 at noon when prices are $769 on average. Flights to Detroit from Louisville at noon 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 to Detroit flights?

There are 4 cabin classes available to choose from on Louisville 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 9% 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	$208
Fastest flight time	1h 20m
Direct flights	Every day
Airports in Detroit	1 airport

The best one-way flight to Detroit from Louisville in the past 72 hours is $208. The best round-trip flight deal from Louisville to Detroit found on momondo in the last 72 hours is $386.

The fastest flight from Louisville to Detroit takes 1h 20m

Direct flights go from Louisville to Detroit every day.

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

Search flight deals

Frequently asked questions about flying from Louisville to Detroit

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 20m.
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 May 2026, 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 24.52% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 16.13%, Boeing 737 MAX 8 with 9.03%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 9.03%.
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 8,423 reviews		Search Delta flights

Delta Flights From Louisville to Detroit
Delta flies from Louisville to Detroit around 23 times per week, with 8,423 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 $546 for Delta flights on this route.

Roseville

Port Huron

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.