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$97+ Cheap flights from Louisville to Detroit (SDF - DTT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DTT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Louisville to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Detroit (DTT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$183
(American Airlines)

One-way from

$97
(American Airlines)

Popular in

July

Cheapest in

August

Average price

$473

Good round-trip deal

$346 or less

Good one-way deal

$168 or less
From Louisville Intl to Detroit (DTT)
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One-way flight from Louisville Intl to Detroit (DTT)
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Louisville Intl to Detroit (DTT).
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Price to beat on a one-way flight from Louisville Intl to Detroit (DTT).
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Find flight deals from Louisville to Detroit

Cheapest flights from Louisville to Detroit
Explore the most affordable flight options available from Louisville to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:30 amSDF - DTW
1 stop12h 03mAmerican Airlines
Mon 12/86:35 amDTW - SDF
1 stop10h 59mAmerican Airlines
Deal found 9/15$183
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:31 pmSDF - DTW
2 stops14h 45mSpirit Airlines
Fri 10/314:50 pmDTW - SDF
1 stop5h 57mSpirit Airlines
Deal found 9/15$237
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:30 pmSDF - DTW
1 stop10h 17mMultiple Airlines
Thu 10/166:29 pmDTW - SDF
1 stop14h 32mMultiple Airlines
Deal found 9/16$250
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:47 amSDF - DTW
1 stop11h 43mSpirit Airlines
Sun 10/266:29 pmDTW - SDF
1 stop16h 23mSpirit Airlines
Deal found 9/15$255
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:15 amSDF - DTW
1 stop25h 23mMultiple Airlines
Mon 10/209:05 pmDTW - SDF
2 stops43h 31mMultiple Airlines
Deal found 9/17$259
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:25 amSDF - DTW
1 stop5h 40mSouthwest
Wed 10/296:45 pmDTW - SDF
1 stop4h 00mSouthwest
Deal found 9/16$277
This KAYAK deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:57 pmSDF - DTW
1 stop14h 31mSpirit Airlines
Thu 10/169:05 pmDTW - SDF
2 stops13h 47mSpirit Airlines
Deal found 9/16$281
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:46 pmSDF - DTW
1 stop6h 38mAmerican Airlines
Sun 10/196:00 amDTW - SDF
1 stop5h 52mAmerican Airlines
Deal found 9/15$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Detroit 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Louisville to Detroit that are best for you.

Fly from

Louisville

Fly to

Detroit

Route

Depart

Return

Price

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 10/29

5:31 pm-8:16 am

2 stops14h 45m

Detroit Metropolitan Wayne County

Fri 10/31

4:50 pm-10:47 pm

1 stop5h 57m

$237

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 10/13

9:30 pm-7:47 am

1 stop10h 17m

Detroit Metropolitan Wayne County

Thu 10/16

6:29 pm-9:01 am

1 stop14h 32m

$250

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 10/24

11:47 am-11:30 pm

1 stop11h 43m

Detroit Metropolitan Wayne County

Sun 10/26

6:29 pm-10:52 am

1 stop16h 23m

$255

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 10/10

7:15 am-8:38 am

1 stop25h 23m

Detroit Metropolitan Wayne County

Mon 10/20

9:05 pm-4:36 pm

2 stops43h 31m

$262

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 10/30

7:15 am-1:48 pm

1 stop6h 33m

Detroit Metropolitan Wayne County

Mon 11/3

9:05 pm-9:59 am

2 stops36h 54m

$262

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 10/29

6:25 am-12:05 pm

1 stop5h 40m

Detroit Metropolitan Wayne County

Wed 10/29

6:45 pm-10:45 pm

1 stop4h 00m

$277

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 1/8

6:03 pm-11:19 am

2 stops17h 16m

Detroit Metropolitan Wayne County

Mon 1/12

5:01 pm-11:45 pm

1 stop6h 44m

$286

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 10/30

7:33 am-12:24 pm

1 stop4h 51m

Detroit Metropolitan Wayne County

Mon 11/3

4:47 pm-9:39 pm

1 stop4h 52m

$289

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Sun 9/28

6:34 pm-6:00 am

1 stop11h 26m

Detroit Metropolitan Wayne County

Sun 11/2

9:05 pm-10:52 am

2 stops13h 47m

$301

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Sat 12/6

6:00 am-10:35 pm

1 stop16h 35m

Detroit Metropolitan Wayne County

Mon 12/8

8:00 am-11:45 pm

2 stops15h 45m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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Best time to book a flight from Louisville to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Detroit

What is the cheapest month to book a flight from Louisville to Detroit?

Currently, August is the cheapest month in which you can book a flight from Louisville to Detroit (average of $250). Flying from Louisville to Detroit in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to DTT?

Find hourly flight availability from Louisville to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Louisville to Detroit in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Louisville to Detroit?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Detroit. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Louisville to Detroit flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Louisville to Detroit

Explore weekly flight availability from Louisville to Detroit. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from SDF to DTT are scheduled on a Wednesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Delta from Louisville to Detroit by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Louisville to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Louisville to Detroit?

    Booking a flight from Louisville Intl (SDF) to Detroit All airports (DTT) is your only option if you wish to fly from Louisville to Detroit. On a typical day, there are 13 flights from Louisville Intl to All airports, all of which are around 1h 19m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Louisville Intl to Detroit.

  • How long is the flight from Louisville to Detroit?

    Airlines like Spirit Airlines fly from Louisville to Detroit in about 14h 45m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 306 mi.

  • What is the cheapest airline to fly from Louisville to Detroit round-trip?

    Delta, at $299, was found to be the cheapest airline from Louisville to Detroit.. This flight start at 33% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Louisville to Detroit?

    The top 3 most reliable airlines when flying from Louisville to Detroit are Sun Country Air (100%), Endeavor Airlines (100%) and Delta (92%).

  • What are the cheapest flights from Louisville to Detroit?

    The cheapest flight price from Louisville to Detroit is $123. On average you can expect to pay $534. The most popular route, (Louisville Intl - Detroit Metropolitan Wayne County), can usually be booked for $237.

  • Can I find deals for flights from Louisville to Detroit that include hotel bookings?

    Yes. In addition to deals on Louisville to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Detroit.

  • Can I find deals for business class flights from Louisville to Detroit?

    Yes. Cheapflights offers flight deals from Louisville to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Detroit?

    Currently, August is the cheapest month in which you can book a flight from Louisville to Detroit (average of $250). Flying from Louisville to Detroit in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Alternative routes for Louisville to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Louisville to Detroit

Discover the top airline that operate flights from Louisville to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$546FlexibilityNo cancel feeOn-timeN/A

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