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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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DTT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:33 pm
SDF
-
DTW
2 stops18h 13m
Spirit Airlines
Fri 2/208:45 pm
DTW
-
SDF
1 stop14h 20m
Spirit Airlines
Deal found 1/28$237
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:19 pm
SDF
-
DTW
1 stop10h 06m
Spirit Airlines
Wed 2/252:35 pm
DTW
-
SDF
2 stops24h 03m
Spirit Airlines
Deal found 1/27$263
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/213:33 pm
SDF
-
DTW
1 stop8h 26m
Multiple Airlines
Thu 4/237:20 pm
DTW
-
SDF
1 stop23h 38m
Multiple Airlines
Deal found 1/28$269
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 2/192:26 pm
SDF
-
DTW
2 stops9h 43m
Multiple Airlines
Sun 2/228:52 am
DTW
-
SDF
1 stop23h 48m
Multiple Airlines
Deal found 1/28$281
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Mon 3/91:19 pm
SDF
-
DTW
1 stop20h 48m
Multiple Airlines
Mon 3/305:12 pm
DTW
-
SDF
2 stops19h 07m
Multiple Airlines
Deal found 1/26$295
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:33 pm
SDF
-
DTW
1 stop8h 26m
Multiple Airlines
Sat 2/215:08 pm
DTW
-
SDF
2 stops20h 18m
Multiple Airlines
Deal found 1/27$299

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Mytrip)

One-way from

$97
(Mytrip)

Popular in

July

Cheapest in

August

Good round-trip deal

$535 or less

Good one-way deal

$249 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, 3% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 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 January 29, 2026.
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

Tue 2/17

3:33 pm-9:46 am

2 stops18h 13m

Detroit Metropolitan Wayne County

Fri 2/20

8:45 pm-11:05 am

1 stop14h 20m

$237

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 2/18

1:19 pm-11:25 pm

1 stop10h 06m

Detroit Metropolitan Wayne County

Wed 2/25

2:35 pm-2:38 pm

2 stops24h 03m

$263

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Thu 2/19

2:26 pm-12:09 am

2 stops9h 43m

Detroit Metropolitan Wayne County

Sun 2/22

8:52 am-8:40 am

1 stop23h 48m

$281

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 3/9

1:19 pm-10:07 am

1 stop20h 48m

Detroit Metropolitan Wayne County

Mon 3/30

5:12 pm-12:19 pm

2 stops19h 07m

$295

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 2/24

5:35 am-12:45 pm

1 stop7h 10m

Detroit Metropolitan Wayne County

Tue 2/24

6:30 pm-10:10 pm

1 stop3h 40m

$309

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 3/24

11:50 am-2:55 pm

1 stop3h 05m

Detroit Metropolitan Wayne County

Wed 3/25

8:45 am-3:10 pm

1 stop6h 25m

$309

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 2/23

9:30 am-1:30 pm

2 stops28h 00m

$111

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 2/24

3:33 pm-11:59 pm

1 stop8h 26m

$133

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 3/2

1:19 pm-8:57 am

1 stop19h 38m

$133

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 2/25

1:19 pm-7:49 am

2 stops18h 30m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 17 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Detroit flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 29, 2026.

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 30% on your trip compared to booking a flight at noon.

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 January 24, 2026.

Travelers seeking maximum savings on their Louisville to Detroit flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday at noon 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 January 29, 2026.

The most flights from SDF to DTT are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, 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 January 29, 2026.
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
8,128 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

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 7 flights from Louisville Intl to All airports, all of which are around 1h 16m 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 18h 13m. 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 $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 Republic Airways (97%), Korean Air (90%) and WestJet (85%).

  • What are the cheapest flights from Louisville to Detroit?

    The cheapest flight price from Louisville to Detroit is $165. On average you can expect to pay $584. 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, 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$269Average$557FlexibilityNo cancel feeOn-timeN/A

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