$258+ Cheap flights from Flint to Louisville (FNT - SDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — SDF
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Flint 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
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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 Flint to Louisville
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Cheapest flights from Flint to LouisvilleExplore the most affordable flight options available from Flint to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from Flint to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 12/175:15 am -
1 stop5h 49m
Sun 12/205:45 am -
1 stop6h 26m
Deal found 9/8![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/275:32 am -
1 stop4h 11m
Tue 10/136:07 pm -
1 stop5h 47m
Deal found 9/9![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/165:36 pm -
1 stop3h 59m
Tue 10/206:07 pm -
1 stop5h 48m
Deal found 9/12![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/155:36 pm -
1 stop3h 59m
Mon 10/195:19 pm -
1 stop6h 36m
Deal found 9/10![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/115:59 pm -
1 stop4h 34m
Tue 9/155:59 pm -
1 stop6h 26m
Deal found 9/11![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/25:59 pm -
1 stop15h 44m
Wed 10/712:46 pm -
1 stop11h 08m
Deal found 9/10![American Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 9/275:41 pm -
2 stops16h 04m
Tue 10/133:56 pm -
1 stop22h 32m
Deal found 9/9![Multiple Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/115:32 am -
1 stop4h 11m
Sun 9/135:59 pm -
1 stop6h 26m
Deal found 9/8![American Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/39:00 am -
1 stop6h 06m
Sun 10/48:02 pm -
1 stop14h 54m
Deal found 9/10![Allegiant Air logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:31 pm -
1 stop5h 28m
Sun 10/46:16 pm -
1 stop5h 39m
Deal found 9/9![United Airlines logo]()
$482
Best flights from Flint to LouisvilleDiscover carefully curated flight deals from Flint to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Flint to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/37:45 pm -
1 stop4h 25m
Sat 2/65:57 pm -
1 stop6h 01m
Deal found 9/10![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/25:59 pm -
1 stop15h 44m
Wed 10/712:46 pm -
1 stop11h 08m
Deal found 9/10![American Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 12/171:49 pm -
2 stops21h 10m
Sun 12/2010:37 am -
1 stop11h 23m
Deal found 9/8![Multiple Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:31 pm -
1 stop5h 28m
Sun 10/46:16 pm -
1 stop5h 39m
Deal found 9/9![United Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:31 pm -
1 stop5h 28m
Wed 10/1410:25 am -
1 stop7h 31m
Deal found 9/10![United Airlines logo]()
$562
Last-minute flights from Flint to LouisvilleDiscover last-minute flight deals from Flint to Louisville. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Flint to Louisville. Data last updated September 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/115:59 pm -
1 stop4h 34m
Tue 9/155:59 pm -
1 stop6h 26m
Deal found 9/11![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/115:32 am -
1 stop4h 11m
Sun 9/135:59 pm -
1 stop6h 26m
Deal found 9/8![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/275:32 am -
1 stop4h 11m
Tue 10/136:07 pm -
1 stop5h 47m
Deal found 9/9![American Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 9/275:41 pm -
2 stops16h 04m
Tue 10/133:56 pm -
1 stop22h 32m
Deal found 9/9![Multiple Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/25:59 pm -
1 stop15h 44m
Wed 10/712:46 pm -
1 stop11h 08m
Deal found 9/10![American Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:31 pm -
1 stop5h 28m
Sun 10/46:16 pm -
1 stop5h 39m
Deal found 9/9![United Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/39:00 am -
1 stop6h 06m
Sun 10/48:02 pm -
1 stop14h 54m
Deal found 9/10![Allegiant Air logo]()
$479
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/155:36 pm -
1 stop3h 59m
Mon 10/195:19 pm -
1 stop6h 36m
Deal found 9/10![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/165:36 pm -
1 stop3h 59m
Tue 10/206:07 pm -
1 stop5h 48m
Deal found 9/12![American Airlines logo]()
$319
One-way flights from Flint to LouisvilleSearch for one-way flight options from Flint to Louisville. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Flint to Louisville. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 9/205:41 pm -
2 stops16h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 9/206:24 pm -
1 stop22h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Allegiant Air logo]()
$348
Find flight deals from Flint to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) 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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
One-way from | $258 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $467 |
Cheapflights Fare Finder
Customize your flight search to find flights from Flint 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 7,457,451 searches. Data last updated September 13, 2026.
Use the filters below to find and compare flights from Flint to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FlintLouisville
FNT Flint Bishop - SDF Louisville Intl
FNTSDF
Flint Bishop
Sun 9/20
5:41 pm-9:45 am
2 stops16h 04m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$258
FlintLouisville
FNT Flint Bishop - SDF Louisville Intl
FNTSDF
Flint Bishop
Sun 9/20
6:24 pm-4:38 pm
1 stop22h 14m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$348
Quickest round-trip
FlintLouisville
FNT Flint Bishop - SDF Louisville Intl
FNTSDF
Flint Bishop
Wed 2/3
7:45 pm-12:10 am
1 stop4h 25m
Louisville Intl
Sat 2/6
5:57 pm-11:58 pm
1 stop6h 01m
$369
FlintLouisville
FNT Flint Bishop - SDF Louisville Intl
FNTSDF
Flint Bishop
Fri 10/2
5:59 pm-9:43 am
1 stop15h 44m
Louisville Intl
Wed 10/7
12:46 pm-11:54 pm
1 stop11h 08m
$455
FlintLouisville
FNT Flint Bishop - SDF Louisville Intl
FNTSDF
Flint Bishop
Fri 10/2
6:31 pm-11:59 pm
1 stop5h 28m
Louisville Intl
Sun 10/4
6:16 pm-11:55 pm
1 stop5h 39m
$482
FlintLouisville
FNT Flint Bishop - SDF Louisville Intl
FNTSDF
Flint Bishop
Thu 12/17
1:49 pm-10:59 am
2 stops21h 10m
Louisville Intl
Sun 12/20
10:37 am-10:00 pm
1 stop11h 23m
$552
FlintLouisville
FNT Flint Bishop - SDF Louisville Intl
FNTSDF
Flint Bishop
Sat 10/10
6:31 pm-11:59 pm
1 stop5h 28m
Louisville Intl
Wed 10/14
10:25 am-5:56 pm
1 stop7h 31m
$562
Sorted by cheapest first
Compare providers for flights from Flint 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 Flint to Louisville in September.
| 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 Flint-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flint-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flint-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Flint-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 Flint-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 Flint to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Flint with our price prediction graph.
FNT-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.
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 September 13, 2026.
Read reviews from past customers who have flown American Airlines from Flint to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Food
6.4
Overall
7.1
Entertainment
6.8
Comfort
7.2
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.4
Food
6.4
Overall
7.1
Entertainment
6.8
Comfort
7.2
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Flint 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
Jeffersonville
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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 September 13, 2026.
Flint and Louisville flights
Browse other Flint and Louisville flight options. Last updated on September 13, 2026.
Other flights from Flint
Browse through other flights departing from Flint. Flights are based on user searches made on Cheapflights and were last updated on September 13, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Flint to Louisville
Discover the top airline that operate flights from Flint 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 7,457,451 searches. Data last updated September 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$308 | FlexibilityNo cancel fee | On-time71% |