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$29+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SDF
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find 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 November 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:12 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Mon 12/811:27 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 11/1$80
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 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 11/2$85
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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.
Fri 12/53:12 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Sun 12/711:27 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 10/31$95
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:12 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Wed 1/711:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 11/1$96
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/293:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Wed 1/711:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 10/31$102
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares 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 11/2$109
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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.
Mon 11/1710:42 amDTW - BNA
1 stop8h 41mSpirit Airlines
Thu 11/207:02 amBNA - DTW
Nonstop1h 41mSpirit Airlines
Deal found 10/31$110
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:15 amDTW - BNA
Nonstop1h 42mSpirit Airlines
Sat 11/226:02 pmBNA - DTW
Nonstop1h 45mSpirit Airlines
Deal found 10/30$113
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/293:39 pmDTW - BNA
Nonstop1h 39mSpirit Airlines
Tue 1/611:54 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 10/31$117
This Southwest deal was found by Cheapflights users on 11/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:00 pmDTW - BNA
Nonstop1h 35mSouthwest
Sat 12/64:45 pmBNA - DTW
Nonstop1h 40mSouthwest
Deal found 11/1$119
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:15 amDTW - BNA
Nonstop1h 42mSpirit Airlines
Sun 12/711:27 amBNA - DTW
Nonstop1h 40mSpirit Airlines
Deal found 11/1$121
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sat 11/157:53 pmDTW - CVG
1 stop22h 01mMultiple Airlines
Wed 11/198:00 amCVG - DTW
2 stops12h 58mMultiple Airlines
Deal found 10/31$190

Cheap flight deals from Detroit to Kentucky

Keep the following information in mind while searching for Detroit to Kentucky flight deals. Data was last updated November 2, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$80
(Cheapflightsfares)

One-way from

$29
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$483

Good round-trip deal

$199 or less

Good one-way deal

$408 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. 12% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 2, 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

Fri 1/16

6:00 am-7:05 am

Nonstop2h 05m

Nashville Intl

Tue 1/20

6:20 pm-9:00 pm

Nonstop1h 40m

$99

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Fri 1/23

4:05 pm-4:45 pm

Nonstop1h 40m

Nashville Intl

Tue 1/27

12:25 pm-3:05 pm

Nonstop1h 40m

$99

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Sun 11/30

5:15 am-5:57 am

Nonstop1h 42m

Nashville Intl

Sun 12/7

11:27 am-2:07 pm

Nonstop1h 40m

$109

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Fri 1/30

5:15 am-8:19 am

1 stop4h 04m

Nashville Intl

Mon 2/2

2:25 pm-5:02 pm

Nonstop1h 37m

$127

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Sat 12/6

4:50 pm-10:49 pm

1 stop6h 59m

Nashville Intl

Mon 12/8

5:53 pm-8:42 pm

Nonstop1h 49m

$129

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Fri 12/5

8:19 pm-9:05 pm

Nonstop1h 46m

Nashville Intl

Sun 12/7

5:15 am-10:57 am

1 stop4h 42m

$129

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Sat 11/15

2:31 pm-9:07 pm

1 stop7h 36m

Nashville Intl

Wed 11/19

1:10 pm-10:57 pm

1 stop8h 47m

$153

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Fri 1/16

7:15 am-12:59 pm

1 stop6h 44m

Nashville Intl

Tue 1/20

6:15 am-9:08 am

Nonstop1h 53m

$158

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Fri 12/5

7:00 pm-10:00 pm

1 stop4h 00m

Nashville Intl

Mon 12/8

6:40 pm-9:25 pm

Nonstop1h 45m

$159

DetroitNashville

DTW - BNA

DTWBNA

Detroit Metropolitan Wayne County

Thu 12/11

6:10 am-7:05 am

Nonstop1h 55m

Nashville Intl

Mon 12/15

3:55 pm-10:35 pm

1 stop5h 40m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 results
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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 $369). 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 November 2, 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 32% on airfare.

Weekly flight availability from Detroit to Kentucky

Explore weekly flight availability from Detroit to Kentucky. 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 November 2, 2025.

The most flights from DTT to USKY are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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

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 November 2, 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
8,001 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 42m. Fly via Southwest, Spirit Airlines, or Delta to get the fastest option. The distance from Detroit to Kentucky is about 457 mi. This flight may include one or multiple stops.

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

    $40 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Southwest and Frontier, with prices starting from $50 and $55, respectively.

  • 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 Sun Country Air (100%), Spirit Airlines (100%) or Aeromexico (98%) 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 $498, our data indicates the cheapest price to be $408. The most popular route (Detroit Metropolitan Wayne County - Nashville Intl), is priced around $60.

  • 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 $369). 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

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Alternative routes for Detroit to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$210FlexibilityNo cancel feeOn-time65%
DeltaCheapest$199Average$401FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$222Average$344FlexibilityNo cancel feeOn-time63%

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