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$239+ Cheap flights from Flint, MI 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — SDF
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$239
(American Airlines)
From Flint Bishop to Louisville Intl
Search Deals

Find flight deals from Flint to Louisville

Cheapest flights from Flint to Louisville
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 septiembre 11, 2025.

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.
jue. 9/257:25 pmFNT - SDF
1 stop3h 38mAmerican Airlines
lun. 9/296:12 pmSDF - FNT
1 stop4h 56mAmerican Airlines
Deal found 9/9$239
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.
vie. 9/192:05 pmFNT - SDF
1 stop4h 53mUnited Airlines
dom. 9/2110:55 amSDF - FNT
1 stop5h 13mUnited Airlines
Deal found 9/10$284
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.
jue. 9/254:43 pmFNT - SDF
1 stop5h 47mUnited Airlines
lun. 9/297:20 amSDF - FNT
1 stop6h 06mUnited Airlines
Deal found 9/10$299
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.
vie. 9/197:25 pmFNT - SDF
1 stop3h 38mAmerican Airlines
dom. 9/217:35 amSDF - FNT
2 stops11h 20mAmerican Airlines
Deal found 9/10$399
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.
jue. 9/114:43 pmFNT - SDF
1 stop5h 41mUnited Airlines
sáb. 9/137:20 amSDF - FNT
1 stop6h 05mUnited Airlines
Deal found 9/9$434
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.
mar. 10/72:05 pmFNT - SDF
1 stop6h 28mUnited Airlines
jue. 10/98:45 amSDF - FNT
1 stop4h 41mUnited Airlines
Deal found 9/10$549
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.
mar. 10/76:00 amFNT - SDF
1 stop3h 23mAmerican Airlines
jue. 10/95:53 pmSDF - FNT
1 stop5h 16mAmerican Airlines
Deal found 9/11$586

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 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Flint to Louisville that are best for you.

Fly from

Flint

Fly to

Louisville

Route

Depart

Return

Price

FlintLouisville

FNT - SDF

FNTSDF

Flint Bishop

sáb. 2/21

3:41 pm-9:08 pm

1 stop5h 27m

Louisville Intl

mié. 2/25

12:00 pm-3:18 pm

1 stop3h 18m

$289

FlintLouisville

FNT - SDF

FNTSDF

Flint Bishop

jue. 9/25

4:43 pm-10:30 pm

1 stop5h 47m

Louisville Intl

lun. 9/29

7:20 am-1:26 pm

1 stop6h 06m

$299

FlintLouisville

FNT - SDF

FNTSDF

Flint Bishop

jue. 9/25

7:25 pm-11:03 pm

1 stop3h 38m

Louisville Intl

lun. 9/29

1:09 pm-11:08 pm

2 stops9h 59m

$414

FlintLouisville

FNT - SDF

FNTSDF

Flint Bishop

mar. 10/7

2:05 pm-8:33 pm

1 stop6h 28m

Louisville Intl

jue. 10/9

8:45 am-1:26 pm

1 stop4h 41m

$549

FlintLouisville

FNT - SDF

FNTSDF

Flint Bishop

mar. 10/7

6:00 am-9:23 am

1 stop3h 23m

Louisville Intl

jue. 10/9

5:53 pm-11:09 pm

1 stop5h 16m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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.
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 Flint to Louisville

What is the cheapest month to book a flight from Flint, Michigan to Louisville?

Currently, January is the cheapest month in which you can book a flight from Flint, Michigan to Louisville (average of $299). Flying from Flint, Michigan to Louisville in April 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 FNT to SDF?

Find hourly flight availability from Flint 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 septiembre 11, 2025.

One of the essential ways to save on airfare from Flint, Michigan to Louisville is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 44% on airfare.

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 septiembre 11, 2025.
Read reviews from past customers who have flown United Airlines and 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.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • How long is the flight from Flint, Michigan to Louisville?

    For as low as $289, American Airlines can have you in Louisville from Flint, Michigan in 5h 27m. The distance between Flint, Michigan and Louisville is about 347 mi.

  • What are the cheapest airlines flying from Flint, Michigan to Louisville round-trip?

    United Airlines, at $228, was found to be the cheapest airline from Flint, Michigan to Louisville. An alternate airline flying to your destination would be American Airlines.

  • Can I find deals for flights from Flint to Louisville that include hotel bookings?

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

  • How can I find direct flights from Flint to Louisville?

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

  • Can I find deals for business class flights from Flint to Louisville?

    Yes. Cheapflights offers flight deals from Flint to Louisville 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 Flint, Michigan to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Flint, Michigan to Louisville (average of $299). Flying from Flint, Michigan to Louisville in April 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 2 airlines flying from Flint to Louisville

Discover the top 2 airlines 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 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$318FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$288FlexibilityNo cancel feeOn-time71%

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