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

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

7 flights are operational daily from Louisville to Detroit as of February 2026. The most popular departure time for this route is 10:00AM, with 83% 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 54 per week as of February 2026. The most frequent departure day is Sat, with 20% of weekly flights leaving on this day.

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 February 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.

$99 Cheap Flights from Louisville to Detroit in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $521 to $567. The lowest price recently found on this route was $249.

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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.

9:13 pm - 12:29 am

SDF

DTW

27h 16m

1 stop

4:09 pm - 11:47 am

DTW

SDF

19h 38m

1 stop

$249Multiple Airlines

Mon, Mar 16 - Mon, Mar 23

9:13 pm - 4:12 pm

SDF

DTW

18h 59m

2 stops

4:09 pm - 11:47 am

DTW

SDF

19h 38m

1 stop

$259Multiple Airlines

Mon, Mar 16 - Mon, Mar 23

3:33 pm - 9:38 pm

SDF

DTW

6h 05m

1 stop

5:00 am - 2:27 pm

DTW

SDF

9h 27m

1 stop

$277Spirit Airlines

Thu, May 28 - Sun, May 31

2:26 pm - 8:07 am

SDF

DTW

41h 41m

2 stops

6:10 pm - 12:21 pm

DTW

SDF

18h 11m

1 stop

$279Multiple Airlines

Sun, Mar 8 - Tue, Mar 10

9:13 pm - 12:29 am

SDF

DTW

27h 16m

1 stop

7:24 pm - 1:26 pm

DTW

SDF

18h 02m

2 stops

$289Multiple Airlines

Mon, Mar 16 - Sat, Mar 21

2:27 pm - 10:08 pm

SDF

DTW

7h 41m

1 stop

9:23 pm - 11:30 am

DTW

SDF

38h 07m

2 stops

$292Multiple Airlines

Thu, May 28 - Mon, Jun 1

6:20 am - 12:00 pm

SDF

DTW

5h 40m

1 stop

4:10 pm - 9:05 pm

DTW

SDF

4h 55m

1 stop

$309Southwest

Tue, May 5 - Wed, May 6

2:27 pm - 12:20 am

SDF

DTW

9h 53m

2 stops

5:00 am - 2:27 pm

DTW

SDF

9h 27m

1 stop

$311Multiple Airlines

Thu, May 28 - Sun, May 31

9:10 pm - 9:38 am

SDF

DTW

12h 28m

1 stop

7:20 pm - 11:34 am

DTW

SDF

16h 14m

1 stop

$312Multiple Airlines

Fri, May 22 - Tue, May 26

3:45 pm - 10:30 pm

SDF

DTW

6h 45m

1 stop

12:40 pm - 8:35 pm

DTW

SDF

7h 55m

2 stops

$314Southwest

Tue, May 5 - Wed, May 6

Spirit Airlines flights from Louisville to Detroit

Our best Spirit Airlines deals on Louisville to Detroit flight tickets

Spirit Airlines

May 28

SDF3:33 pmLouisville Intl

6h 05m

1 stop

DTW9:38 pmDetroit Metropolitan Wayne County

May 31

DTW5:00 amDetroit Metropolitan Wayne County

9h 27m

1 stop

SDF2:27 pmLouisville Intl

$277

Spirit Airlines

Mar 16

SDF12:09 pmLouisville Intl

23h 03m

2 stops

DTW11:12 amDetroit Metropolitan Wayne County

Mar 23

DTW5:34 pmDetroit Metropolitan Wayne County

18h 13m

2 stops

SDF11:47 amLouisville Intl

$317

Spirit Airlines

Mar 3

SDF3:33 pmLouisville Intl

8h 26m

1 stop

DTW11:59 pmDetroit Metropolitan Wayne County

Mar 12

DTW5:45 amDetroit Metropolitan Wayne County

8h 48m

1 stop

SDF2:33 pmLouisville Intl

$337

Southwest flights from Louisville to Detroit

Our best Southwest deals on Louisville to Detroit flight tickets

Southwest

May 5

SDF6:20 amLouisville Intl

5h 40m

1 stop

DTW12:00 pmDetroit Metropolitan Wayne County

May 6

DTW4:10 pmDetroit Metropolitan Wayne County

4h 55m

1 stop

SDF9:05 pmLouisville Intl

$309

Southwest

May 5

SDF3:45 pmLouisville Intl

6h 45m

1 stop

DTW10:30 pmDetroit Metropolitan Wayne County

May 6

DTW12:40 pmDetroit Metropolitan Wayne County

7h 55m

2 stops

SDF8:35 pmLouisville Intl

$314

Southwest

May 5

SDF3:30 pmLouisville Intl

7h 00m

2 stops

DTW10:30 pmDetroit Metropolitan Wayne County

May 6

DTW12:40 pmDetroit Metropolitan Wayne County

7h 55m

2 stops

SDF8:35 pmLouisville Intl

$319

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 3/16

9:13 pm-12:29 am

1 stop27h 16m

Detroit Metropolitan Wayne County

Mon 3/23

4:09 pm-11:47 am

1 stop19h 38m

$249

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 3/16

9:13 pm-4:12 pm

2 stops18h 59m

Detroit Metropolitan Wayne County

Mon 3/23

4:09 pm-11:47 am

1 stop19h 38m

$259

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 5/28

3:33 pm-9:38 pm

1 stop6h 05m

Detroit Metropolitan Wayne County

Sun 5/31

5:00 am-2:27 pm

1 stop9h 27m

$277

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Sun 3/8

2:26 pm-8:07 am

2 stops41h 41m

Detroit Metropolitan Wayne County

Tue 3/10

6:10 pm-12:21 pm

1 stop18h 11m

$279

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 3/16

9:13 pm-12:29 am

1 stop27h 16m

Detroit Metropolitan Wayne County

Sat 3/21

7:24 pm-1:26 pm

2 stops18h 02m

$289

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 5/28

2:27 pm-10:08 pm

1 stop7h 41m

Detroit Metropolitan Wayne County

Mon 6/1

9:23 pm-11:30 am

2 stops38h 07m

$292

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 5/5

6:20 am-12:00 pm

1 stop5h 40m

Detroit Metropolitan Wayne County

Wed 5/6

4:10 pm-9:05 pm

1 stop4h 55m

$309

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 5/28

2:27 pm-12:20 am

2 stops9h 53m

Detroit Metropolitan Wayne County

Sun 5/31

5:00 am-2:27 pm

1 stop9h 27m

$311

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 5/22

9:10 pm-9:38 am

1 stop12h 28m

Detroit Metropolitan Wayne County

Tue 5/26

7:20 pm-11:34 am

1 stop16h 14m

$312

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 5/5

3:45 pm-10:30 pm

1 stop6h 45m

Detroit Metropolitan Wayne County

Wed 5/6

12:40 pm-8:35 pm

2 stops7h 55m

$314

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

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 Saturday. momondo users have found tickets for Saturday departures for as low as $509. 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 $761.

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 $523. 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 $807 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 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 58% 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	$259
Fastest flight time	1h 16m
Direct flights	Every day
Airports in Detroit	1 airport

The best one-way flight to Detroit from Louisville in the past 72 hours is $259. The best round-trip flight deal from Louisville to Detroit found on momondo in the last 72 hours is $381.

The fastest flight from Louisville to Detroit takes 1h 16m

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

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 16m.
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 February 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 19.44% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 15.74%, Boeing 737 MAX 8 with 7.41%, and Embraer 175 (Enhanced Winglets) with 7.41%.
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 8,236 reviews		Search Delta flights

Delta Flights From Louisville to Detroit
Delta flies from Louisville to Detroit around 15 times per week, with 8,236 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.