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$53+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DTT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$108
(FlightHub)

One-way from

$53
(FlightHub)

Popular in

March

Cheapest in

October

Average price

$508

Good round-trip deal

$295 or less

Good one-way deal

$196 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. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/82:50 pmSDF - DTW
Nonstop1h 20mSpirit Airlines
Mon 8/1112:43 pmDTW - SDF
Nonstop1h 12mSpirit Airlines
Deal found 7/2$108
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Fri 8/112:16 pmSDF - DTW
1 stop12h 12mMultiple Airlines
Mon 8/412:43 pmDTW - SDF
Nonstop1h 12mMultiple Airlines
Deal found 7/2$154
This Southwest deal was found by Cheapflights users on 7/2. 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 8/111:15 pmSDF - DTW
1 stop5h 30mSouthwest
Wed 8/137:10 amDTW - SDF
1 stop5h 15mSouthwest
Deal found 7/2$177
This Delta deal was found by Cheapflights users on 7/2. 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 8/157:50 amSDF - DTW
Nonstop1h 25mDelta
Mon 8/187:54 pmDTW - SDF
Nonstop1h 21mDelta
Deal found 7/2$199
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/157:33 amSDF - DTW
1 stop7h 46mAmerican Airlines
Fri 8/221:43 pmDTW - SDF
1 stop4h 55mAmerican Airlines
Deal found 7/1$220

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 July 3, 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 8/8

2:50 pm-4:10 pm

Nonstop1h 20m

Detroit Metropolitan Wayne County

Mon 8/11

12:43 pm-1:55 pm

Nonstop1h 12m

$108

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 8/1

12:16 pm-12:28 am

1 stop12h 12m

Detroit Metropolitan Wayne County

Mon 8/4

12:43 pm-1:55 pm

Nonstop1h 12m

$154

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Mon 8/11

1:15 pm-6:45 pm

1 stop5h 30m

Detroit Metropolitan Wayne County

Wed 8/13

7:10 am-12:25 pm

1 stop5h 15m

$177

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 8/15

7:50 am-9:15 am

Nonstop1h 25m

Detroit Metropolitan Wayne County

Mon 8/18

7:54 pm-9:15 pm

Nonstop1h 21m

$199

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Fri 8/15

7:33 am-3:19 pm

1 stop7h 46m

Detroit Metropolitan Wayne County

Fri 8/22

1:43 pm-6:38 pm

1 stop4h 55m

$220

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Sun 9/21

2:46 pm-4:10 pm

Nonstop1h 24m

$53

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 8/5

7:10 pm-10:30 pm

1 stop3h 20m

$89

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Wed 7/30

9:46 am-12:28 am

1 stop14h 42m

$97

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Sat 8/16

6:11 pm-9:23 am

1 stop15h 12m

$178

LouisvilleDetroit

SDF - DTW

SDFDTW

Louisville Intl

Tue 7/8

2:50 pm-11:59 pm

1 stop9h 09m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, April is the cheapest month in which you can book a flight from Louisville to Detroit (average of $257). 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 July 3, 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 June 29, 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 July 3, 2025.

The most flights from SDF to DTT are scheduled on a Wednesday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Louisville to Detroit?

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 July 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,086 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 20m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Louisville Intl to Detroit.

  • What are the cheapest airlines flying from Louisville to Detroit round-trip?

    Spirit Airlines, at $108, was found to be the cheapest airline from Louisville to Detroit.Alternate airlines to your destination round-trip include Southwest and Delta. These flights start at 76% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Louisville to Detroit one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $53. Users have also found prices from $89 and $178 on Southwest and Delta, respectively.

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

    The top 3 most reliable airlines when flying from Louisville to Detroit are Endeavor Airlines (100%), Korean Air (95%) and Republic Airways (92%).

  • What are the cheapest flights from Louisville to Detroit?

    The cheapest flight price from Louisville to Detroit is $101. On average you can expect to pay $997. The most popular route, (Louisville Intl - Detroit Metropolitan Wayne County), can usually be booked for $108.

  • 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, April is the cheapest month in which you can book a flight from Louisville to Detroit (average of $257). 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 Louisville?

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

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$493FlexibilityNo cancel feeOn-timeN/A

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