$122+ Cheap flights from Detroit Metropolitan Wayne County Airport to Louisville (DTW - SDF)
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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SDF
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Louisville 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 Louisville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to LouisvilleExplore the most affordable flight options available from Detroit to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
Explore the most affordable flight options available from Detroit to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/3012:44 pm
DTW
- SDF
1 stop20h 07m
Multiple Airlines
Mon 6/89:10 pm
SDF
- DTW
2 stops38h 25m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:50 am
DTW
- SDF
2 stops26h 38m
Multiple Airlines
Sun 5/2410:33 am
SDF
- DTW
1 stop13h 20m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:40 pm
DTW
- SDF
2 stops18h 48m
Multiple Airlines
Wed 5/2012:24 pm
SDF
- DTW
1 stop11h 29m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 5/1. 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.
Wed 5/275:35 am
DTW
- SDF
1 stop7h 05m
Southwest
Wed 5/273:30 pm
SDF
- DTW
1 stop4h 45m
Southwest
Deal found 5/1![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 5/3. 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 5/304:05 pm
DTW
- SDF
1 stop7h 15m
Southwest
Mon 6/86:05 pm
SDF
- DTW
1 stop6h 00m
Southwest
Deal found 5/3![Southwest logo]()
$355
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:42 pm
DTW
- SDF
1 stop15h 46m
Spirit Airlines
Sun 5/2410:33 am
SDF
- DTW
1 stop13h 20m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 5/4. 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 6/14:00 pm
DTW
- SDF
1 stop5h 45m
Southwest
Mon 6/83:35 pm
SDF
- DTW
2 stops6h 50m
Southwest
Deal found 5/4![Southwest logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:30 am
DTW
- SDF
2 stops53h 00m
Multiple Airlines
Fri 7/103:31 pm
SDF
- DTW
1 stop20h 24m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Thu 7/26:00 am
DTW
- SDF
1 stop13h 22m
Multiple Airlines
Sun 7/511:12 am
SDF
- DTW
1 stop6h 44m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
DTW
- SDF
1 stop27h 28m
Multiple Airlines
Thu 5/142:27 pm
SDF
- DTW
2 stops17h 25m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$365
Best flights from Detroit to LouisvilleDiscover carefully curated flight deals from Detroit to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
Discover carefully curated flight deals from Detroit to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
This Southwest deal was found by Cheapflights users on 5/3. 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.
Wed 8/56:00 am
DTW
- SDF
1 stop6h 10m
Southwest
Sun 8/94:05 pm
SDF
- DTW
1 stop5h 25m
Southwest
Deal found 5/3![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 5/2. 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 6/1912:13 pm
DTW
- SDF
Nonstop1h 26m
Delta
Sun 6/215:26 pm
SDF
- DTW
Nonstop1h 32m
Delta
Deal found 5/2![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:55 am
DTW
- SDF
1 stop5h 30m
Southwest
Mon 9/216:45 am
SDF
- DTW
1 stop5h 55m
Southwest
Deal found 4/30![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 5/2. 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.
Fri 6/196:30 am
DTW
- SDF
1 stop5h 30m
Southwest
Sun 6/212:30 pm
SDF
- DTW
1 stop3h 10m
Southwest
Deal found 5/2![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:25 am
DTW
- SDF
Nonstop1h 30m
Delta
Sat 6/207:55 am
SDF
- DTW
Nonstop1h 26m
Delta
Deal found 5/1![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:15 pm
DTW
- SDF
1 stop5h 35m
Southwest
Mon 10/123:35 pm
SDF
- DTW
1 stop6h 10m
Southwest
Deal found 4/30![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 5/1. 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.
Mon 6/156:55 am
DTW
- SDF
2 stops8h 00m
Southwest
Sat 6/204:10 pm
SDF
- DTW
2 stops7h 35m
Southwest
Deal found 5/1![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 5/2. 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.
Fri 6/51:25 pm
DTW
- SDF
2 stops9h 00m
Southwest
Sun 6/72:30 pm
SDF
- DTW
2 stops8h 40m
Southwest
Deal found 5/2![Southwest logo]()
$405
Last-minute flights from Detroit to LouisvilleDiscover last-minute flight deals from Detroit to Louisville. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Louisville. Data last updated May 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
DTW
- SDF
1 stop27h 28m
Multiple Airlines
Thu 5/142:27 pm
SDF
- DTW
2 stops17h 25m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:40 pm
DTW
- SDF
2 stops18h 48m
Multiple Airlines
Wed 5/2012:24 pm
SDF
- DTW
1 stop11h 29m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:50 am
DTW
- SDF
2 stops26h 38m
Multiple Airlines
Sun 5/2410:33 am
SDF
- DTW
1 stop13h 20m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$318
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:42 pm
DTW
- SDF
1 stop15h 46m
Spirit Airlines
Sun 5/2410:33 am
SDF
- DTW
1 stop13h 20m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 5/1. 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.
Wed 5/275:35 am
DTW
- SDF
1 stop7h 05m
Southwest
Wed 5/273:30 pm
SDF
- DTW
1 stop4h 45m
Southwest
Deal found 5/1![Southwest logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/3012:44 pm
DTW
- SDF
1 stop20h 07m
Multiple Airlines
Mon 6/89:10 pm
SDF
- DTW
2 stops38h 25m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 5/3. 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 5/304:05 pm
DTW
- SDF
1 stop7h 15m
Southwest
Mon 6/86:05 pm
SDF
- DTW
1 stop6h 00m
Southwest
Deal found 5/3![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 5/4. 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 6/14:00 pm
DTW
- SDF
1 stop5h 45m
Southwest
Mon 6/83:35 pm
SDF
- DTW
2 stops6h 50m
Southwest
Deal found 5/4![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 5/2. 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.
Thu 6/45:50 am
DTW
- SDF
1 stop6h 40m
Southwest
Sun 6/76:25 pm
SDF
- DTW
1 stop4h 45m
Southwest
Deal found 5/2![Southwest logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:30 am
DTW
- SDF
2 stops53h 00m
Multiple Airlines
Fri 7/103:31 pm
SDF
- DTW
1 stop20h 24m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$361
One-way flights from Detroit to LouisvilleSearch for one-way flight options from Detroit to Louisville. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
Search for one-way flight options from Detroit to Louisville. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:05 pm
DTW
- SDF
2 stops41h 16m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/261:59 pm
DTW
- SDF
2 stops18h 37m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Fri 5/296:05 pm
DTW
- SDF
2 stops14h 31m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/302:02 pm
DTW
- SDF
2 stops21h 24m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 7/286:00 am
DTW
- SDF
1 stop29h 26m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
DTW
- SDF
1 stop29h 34m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:40 pm
DTW
- SDF
2 stops22h 47m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:38 pm
DTW
- SDF
2 stops25h 44m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$153
Find flight deals from Detroit to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Louisville (SDF). 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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $294 (Kiwi.com) |
One-way from | $122 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $459 |
Good round-trip deal | $479 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Louisville 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 May 5, 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Wed 8/5
6:00 am-12:10 pm
1 stop6h 10m
Louisville Intl
Sun 8/9
4:05 pm-9:30 pm
1 stop5h 25m
$395
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Mon 9/14
8:55 am-2:25 pm
1 stop5h 30m
Louisville Intl
Mon 9/21
6:45 am-12:40 pm
1 stop5h 55m
$395
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Fri 6/19
6:30 am-12:00 pm
1 stop5h 30m
Louisville Intl
Sun 6/21
2:30 pm-5:40 pm
1 stop3h 10m
$395
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Sat 10/10
2:15 pm-7:50 pm
1 stop5h 35m
Louisville Intl
Mon 10/12
3:35 pm-9:45 pm
1 stop6h 10m
$395
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Mon 6/15
6:55 am-2:55 pm
2 stops8h 00m
Louisville Intl
Sat 6/20
4:10 pm-11:45 pm
2 stops7h 35m
$405
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Fri 6/5
1:25 pm-10:25 pm
2 stops9h 00m
Louisville Intl
Sun 6/7
2:30 pm-11:10 pm
2 stops8h 40m
$405
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Fri 6/19
12:13 pm-1:39 pm
Nonstop1h 26m
Louisville Intl
Sun 6/21
5:26 pm-6:58 pm
Nonstop1h 32m
$439
Quickest round-trip
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Mon 6/15
8:25 am-9:55 am
Nonstop1h 30m
Louisville Intl
Sat 6/20
7:55 am-9:21 am
Nonstop1h 26m
$439
Cheapest one-way
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Thu 5/28
8:40 am-3:00 pm
1 stop6h 20m
$178
DetroitLouisville
DTW - SDF
DTWSDF
Detroit Metropolitan Wayne County
Sat 6/13
1:20 pm-7:20 pm
1 stop6h 00m
$198
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Detroit to Louisville
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 Detroit to Louisville in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit Metropolitan Wayne County Airport-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Louisville 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 Detroit Metropolitan Wayne County Airport-Louisville 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 Detroit to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Detroit with our price prediction graph.
DTW-SDF
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 Metropolitan Wayne County Airport to Louisville
What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Louisville?
Currently, August is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Louisville (average of $238). Flying from Detroit Metropolitan Wayne County Airport to Louisville in March is currently the most expensive (average of $855). 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 DTW to SDF?
Find hourly flight availability from Detroit to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2026.
It’s optimal to fly from Detroit Metropolitan Wayne County Airport to Louisville in the afternoon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.
Reviews of airlines servicing Louisville
Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated May 5, 2026.
Peruse reviews from past customers who have flown with Delta and Spirit Airlines from Detroit Metropolitan Wayne County Airport to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Detroit to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Corydon
Jeffersonville
Bardstown
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Alternative routes for Detroit to Louisville
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Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Louisville by cabin class
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Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 5, 2026.
Detroit and Louisville flights
Browse other Detroit and Louisville flight options. Last updated on May 5, 2026.
Other flights from Detroit
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Detroit to Louisville
Discover the top 2 airlines that operate flights from Detroit to Louisville. 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$206 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$299 | Average$498 | FlexibilityNo cancel fee | On-timeN/A |