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$91+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DTT
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Tue 12/302:55 pmSDF - DTW
2 stops8h 56mMultiple Airlines
Thu 1/12:43 pmDTW - SDF
1 stop9h 16mMultiple Airlines
Deal found 12/26$600
This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:25 amSDF - DTW
Nonstop1h 32mDelta
Sun 1/44:00 pmDTW - SDF
Nonstop1h 26mDelta
Deal found 12/25$649
This Southwest deal was found by Cheapflights users on 12/25. 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.
Fri 12/266:20 amSDF - DTW
1 stop5h 20mSouthwest
Sun 1/46:35 amDTW - SDF
2 stops11h 50mSouthwest
Deal found 12/25$671
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:00 pmSDF - DTW
2 stops9h 56mUnited Airlines
Sun 1/42:30 pmDTW - SDF
2 stops9h 07mUnited Airlines
Deal found 12/25$679
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:52 pmSDF - DTW
Nonstop1h 27mDelta
Thu 1/111:46 amDTW - SDF
Nonstop1h 26mDelta
Deal found 12/26$699
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 12/306:03 amSDF - DTW
1 stop12h 15mAmerican Airlines
Thu 1/19:56 amDTW - SDF
1 stop11h 37mAmerican Airlines
Deal found 12/26$701
This Kiwi.com deal was found by Cheapflights users on 12/24. 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 12/295:05 amSDF - DTW
2 stops8h 48mMultiple Airlines
Tue 12/306:40 pmDTW - SDF
1 stop29h 19mMultiple Airlines
Deal found 12/24$710
This Southwest deal was found by Cheapflights users on 12/24. 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.
Mon 12/295:05 amSDF - DTW
1 stop7h 05mSouthwest
Tue 12/302:45 pmDTW - SDF
1 stop3h 40mSouthwest
Deal found 12/24$711
This Southwest deal was found by Cheapflights users on 12/27. 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.
Mon 12/295:05 amSDF - DTW
1 stop7h 05mSouthwest
Mon 12/292:45 pmDTW - SDF
2 stops7h 05mSouthwest
Deal found 12/27$716

Find 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$214
(Kiwi.com)

One-way from

$91
(Kiwi.com)

Popular in

July

Cheapest in

August

Good round-trip deal

$458 or less

Good one-way deal

$278 or less
Provider with most accurate pricing for Louisville Intl-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Detroit (DTT) flights.
Search Deals
From Louisville Intl to Detroit (DTT)
Search Deals
One-way flight from Louisville Intl to Detroit (DTT)
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Price to beat on a round-trip flight from Louisville Intl to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from Louisville Intl to Detroit (DTT).
Search Deals

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 December 28, 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

Fri 2/27

1:19 pm-9:10 pm

1 stop7h 51m

Detroit Metropolitan Wayne County

Sun 3/1

5:06 pm-8:40 am

2 stops15h 34m

$214

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

Wed 2/4

8:07 am-5:25 pm

1 stop9h 18m

Detroit Metropolitan Wayne County

Wed 2/11

6:30 am-6:39 pm

1 stop12h 09m

$275

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 2/10

3:36 pm-7:41 am

2 stops16h 05m

Detroit Metropolitan Wayne County

Tue 2/17

10:59 pm-12:21 pm

2 stops13h 22m

$276

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 1/9

6:54 pm-1:30 pm

2 stops18h 36m

Detroit Metropolitan Wayne County

Tue 1/13

2:06 pm-1:00 pm

2 stops22h 54m

$312

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 2/4

5:35 am-3:30 pm

2 stops9h 55m

Detroit Metropolitan Wayne County

Wed 2/11

5:25 am-12:15 pm

2 stops6h 50m

$319

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 1/9

6:54 pm-10:05 am

1 stop15h 11m

Detroit Metropolitan Wayne County

Sun 1/11

5:30 am-2:41 pm

1 stop9h 11m

$339

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 2/12

6:30 am-11:45 am

1 stop5h 15m

Detroit Metropolitan Wayne County

Mon 2/16

5:25 pm-12:45 am

1 stop7h 20m

$353

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 2/25

1:19 pm-8:33 am

1 stop19h 14m

$91

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 1/26

6:54 pm-5:09 pm

2 stops22h 15m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 16 results
1
2

Compare providers for flights from Louisville to Detroit

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Detroit in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Detroit flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Detroit flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Detroit flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Detroit flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Louisville to Detroit (average of $139). Flying from Louisville to Detroit in June is currently the most expensive (average of $258). 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 December 28, 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 32% 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 December 20, 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 December 28, 2025.

The most flights from SDF to DTT are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 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 December 28, 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
7.9
Good
8,019 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 9 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 and American Airlines fly from Louisville to Detroit in about 8h 24m. The time it takes to get you to your destination can typically vary by up to 54m. Airlines will cover a distance of 306 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Delta, at $269, was found to be the cheapest airline from Louisville to Detroit.. This flight start at 41% 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 Aeromexico (100%), Republic Airways (94%) and Korean Air (90%).

  • What are the cheapest flights from Louisville to Detroit?

    The cheapest flight price from Louisville to Detroit is $128. On average you can expect to pay $559. The most popular route, (Louisville Intl - Detroit Metropolitan Wayne County), can usually be booked for $214.

  • 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, May is the cheapest month in which you can book a flight from Louisville to Detroit (average of $139). Flying from Louisville to Detroit in June is currently the most expensive (average of $258). 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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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$269Average$550FlexibilityNo cancel feeOn-timeN/A

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