HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$44+ Cheap flights from Detroit (DTT) to Kentucky

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SDF
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Kentucky with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Detroit to Kentucky

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

This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Thu 1/111:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 12/16$129
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/313:39 pmDTW - BNA
Nonstop1h 39mMultiple Airlines
Thu 1/226:28 amBNA - DTW
1 stop6h 53mMultiple Airlines
Deal found 12/16$147
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Mon 1/511:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 12/16$154
This Priceline deal was found by Cheapflights users on 12/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Wed 1/711:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 12/15$160
This Super.com deal was found by Cheapflights users on 12/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Thu 12/2511:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 12/14$169
This CheapOair deal was found by Cheapflights users on 12/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Thu 12/2511:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 12/15$171
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Sun 12/2811:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 12/16$174
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/313:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Thu 1/228:40 amBNA - DTW
2 stops12h 28mSpirit Airlines
Deal found 12/16$175
This CheapOair deal was found by Cheapflights users on 12/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Thu 1/111:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 12/15$186
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Tue 12/2311:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 12/16$194
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Tue 12/2311:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 12/16$196
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/319:28 pmDTW - TYS
1 stop14h 32mMultiple Airlines
Tue 1/65:37 pmTYS - DTW
1 stop23h 58mMultiple Airlines
Deal found 12/16$272

Find flight deals from Detroit to Kentucky

Keep the following information in mind while searching for Detroit to Kentucky flight deals. Data was last updated December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$105
(Priceline)

One-way from

$44
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$697

Good round-trip deal

$279 or less

Good one-way deal

$598 or less
Provider with most accurate pricing for Detroit (DTT)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Louisville Intl flights.
Search Deals
From Detroit (DTT) to Kentucky
Search Deals
One-way flight from Detroit (DTT) to Kentucky
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Kentucky.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Kentucky.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Kentucky 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 17, 2025.
Use the filters below to find and compare flights from Detroit to Kentucky that are best for you.

Fly from

Detroit

Fly to

Kentucky

Route

Depart

Return

Price

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Tue 1/6

3:39 pm-4:18 pm

Nonstop1h 39m

Nashville Intl

Wed 1/7

11:54 am-2:34 pm

Nonstop1h 40m

$105

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Wed 1/14

6:25 am-7:25 am

Nonstop2h 00m

Nashville Intl

Thu 1/15

9:50 am-12:30 pm

Nonstop1h 40m

$152

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Wed 2/18

8:59 pm-9:44 pm

Nonstop1h 45m

Nashville Intl

Sat 2/21

6:00 am-8:53 am

Nonstop1h 53m

$154

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Tue 1/20

6:30 pm-9:15 pm

1 stop3h 45m

Nashville Intl

Wed 1/21

3:25 pm-10:30 pm

2 stops6h 05m

$158

DetroitCincinnati

DTW - CVG

DTWCVG

Detroit Metropolitan Wayne County

Thu 1/8

11:41 am-5:44 pm

1 stop6h 03m

Cincinnati Cinci./N. Kentucky

Mon 1/12

6:20 am-4:21 pm

1 stop10h 01m

$162

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Wed 2/18

6:25 am-7:25 am

Nonstop2h 00m

Nashville Intl

Sat 2/21

12:00 pm-6:05 pm

1 stop5h 05m

$162

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Tue 1/13

5:25 am-12:50 pm

2 stops8h 25m

Nashville Intl

Thu 1/15

9:50 am-12:30 pm

Nonstop1h 40m

$167

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Fri 1/30

6:00 am-10:13 am

1 stop5h 13m

Nashville Intl

Mon 2/2

9:50 am-7:37 pm

1 stop8h 47m

$175

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Fri 1/9

6:00 am-10:13 am

1 stop5h 13m

Nashville Intl

Mon 1/12

9:50 am-7:37 pm

1 stop8h 47m

$175

DetroitLouisville

DTW - SDF

DTWSDF

Detroit Metropolitan Wayne County

Tue 1/20

5:15 pm-1:00 pm

1 stop19h 45m

Louisville Intl

Sun 1/25

3:36 pm-1:30 pm

2 stops21h 54m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Detroit to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Detroit 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 Detroit to Kentucky

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

Currently, September is the cheapest month in which you can book a flight from Detroit to Kentucky (average of $75). Flying from Detroit to Kentucky in January is currently the most expensive (average of $315). 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 DTT to KY?

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

One of the essential ways to save on airfare from Detroit to Kentucky is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated December 17, 2025.
Read through reviews of airlines operating flights from Detroit to Kentucky, such as Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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 Detroit to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Detroit to Kentucky?

    For a flight from Detroit to Kentucky, you will be flying from All airports. Detroit All airports (DTT) is just 0.6 mi from the center of the city.

  • How long is the flight from Detroit to Kentucky?

    There are many flights that can get you from Detroit to Kentucky in 1h 39m. Fly via Spirit Airlines, Southwest, or Delta to get the fastest option. The distance from Detroit to Kentucky is about 457 mi. All flights are typically nonstop.

  • What are the most popular routes from Detroit to Kentucky?

    When deciding which route to take from Detroit to Kentucky consider Detroit Metropolitan Wayne County - Nashville Intl, Detroit Metropolitan Wayne County - Knoxville McGhee Tyson or Detroit Metropolitan Wayne County - Louisville Intl as they are the most popular.

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

    Consider Republic Airways (91%), KLM (83%) or Air France (81%) when booking your flight. These represent the most reliable airlines when flying from Detroit to Kentucky.

  • What are the cheapest flights from Detroit to Kentucky?

    Looking for the cheapest flight from Detroit to Kentucky? While on average our users pay $598, our data indicates the cheapest price to be $248. The most popular route (Detroit Metropolitan Wayne County - Nashville Intl), is priced around $105.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Kentucky 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 Detroit to Kentucky?

    Currently, September is the cheapest month in which you can book a flight from Detroit to Kentucky (average of $75). Flying from Detroit to Kentucky in January is currently the most expensive (average of $315). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Orlando flights
Detroit to Orlando flights
O'Hare Intl to Miami flights
Detroit to Fort Lauderdale flights
Detroit to Dallas/Fort Worth flights
O'Hare Intl to Tampa flights
O'Hare Intl to Denver flights
Detroit to Miami flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to San Francisco flights
Detroit to Las Vegas flights
O'Hare Intl to Newark flights
Midway to Dallas/Fort Worth flights
Detroit to Sky Harbor Intl flights
O'Hare Intl to Atlanta flights
Midway to Los Angeles flights
Midway to Orlando flights
Midway to Las Vegas flights
Detroit to Los Angeles flights
Detroit to John F Kennedy Intl flights
O'Hare Intl to Seattle flights
Midway to Fort Lauderdale flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Fort Myers flights
Detroit to Tampa flights
Midway to Miami flights
O'Hare Intl to Ontario flights
O'Hare Intl to Honolulu flights
O'Hare Intl to San Diego flights
Detroit to Fort Myers flights
O'Hare Intl to Love Field flights
O'Hare Intl to Salt Lake City flights
Grand Rapids to Orlando flights
Midway to John F Kennedy Intl flights
Midway to Tampa flights
Detroit to LaGuardia flights
O'Hare Intl to Hobby flights
O'Hare Intl to West Palm Beach flights
Midway to Atlanta flights
O'Hare Intl to Sarasota flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Key West flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Austin flights

Top 3 airlines flying from Detroit to Kentucky

Discover the top 3 airlines that operate flights from Detroit to Kentucky. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$210FlexibilityNo cancel feeOn-time65%
DeltaCheapest$199Average$388FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$222Average$334FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.