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$248+ Cheap flights from Kalamazoo to Louisville (AZO - 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — SDF
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Kalamazoo to Louisville

Cheapest flights from Kalamazoo to Louisville
Explore the most affordable flight options available from Kalamazoo to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:00 pm
AZO
-
SDF
1 stop5h 41m
Delta
Sat 8/226:26 pm
SDF
-
AZO
1 stop5h 17m
Delta
Deal found 3/9$248
This American Airlines deal was found by Cheapflights users on 3/6. 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 5/155:57 pm
AZO
-
SDF
1 stop6h 26m
American Airlines
Mon 5/186:00 am
SDF
-
AZO
1 stop5h 44m
American Airlines
Deal found 3/6$278
This Delta deal was found by Cheapflights users on 3/6. 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 5/155:30 am
AZO
-
SDF
1 stop4h 29m
Delta
Mon 5/183:29 pm
SDF
-
AZO
2 stops8h 18m
Delta
Deal found 3/6$407
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Thu 12/172:30 pm
AZO
-
SDF
1 stop7h 39m
United Airlines
Mon 12/216:00 pm
SDF
-
AZO
1 stop5h 33m
United Airlines
Deal found 3/7$601

Find flight deals from Kalamazoo to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Kalamazoo (AZO) 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$248
(Delta)
Provider with most accurate pricing for Kalamazoo Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalamazoo Intl-Louisville Intl flights.
Search Deals
From Kalamazoo Intl to Louisville Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalamazoo 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 March 10, 2026.
Use the filters below to find and compare flights from Kalamazoo to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Sun 8/16

12:00 pm-5:41 pm

1 stop5h 41m

Louisville Intl

Sat 8/22

6:26 pm-11:43 pm

1 stop5h 17m

$248

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Fri 5/15

5:57 pm-12:23 am

1 stop6h 26m

Louisville Intl

Mon 5/18

6:00 am-11:44 am

1 stop5h 44m

$278

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Fri 5/15

5:30 am-9:59 am

1 stop4h 29m

Louisville Intl

Mon 5/18

3:29 pm-11:47 pm

2 stops8h 18m

$407
Cheapest one-way
Quickest one-way

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Fri 4/10

5:35 am-10:10 am

1 stop4h 35m

$272

KalamazooLouisville

AZO - SDF

AZOSDF

Kalamazoo Intl

Fri 4/10

5:57 pm-9:24 am

2 stops15h 27m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Sorted by cheapest first

Compare providers for flights from Kalamazoo 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 Kalamazoo to Louisville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalamazoo-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalamazoo-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalamazoo-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalamazoo-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 Kalamazoo-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 Kalamazoo to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Kalamazoo 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 Kalamazoo to Louisville

What is the cheapest month to book a flight from Kalamazoo to Louisville?

Currently, September is the cheapest month in which you can book a flight from Kalamazoo to Louisville (average of $144). Flying from Kalamazoo to Louisville in January is currently the most expensive (average of $270). 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.

Related info for your journey

Find useful and relevant information for your journey from Kalamazoo 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 Kalamazoo to Louisville?

    There are many flights that can get you from Kalamazoo to Louisville in 5h 41m. Fly via Delta or American Airlines to get the fastest option. The distance between Kalamazoo and Louisville is about 281 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kalamazoo 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 Kalamazoo to Louisville?

    Currently, September is the cheapest month in which you can book a flight from Kalamazoo to Louisville (average of $144). Flying from Kalamazoo to Louisville in January is currently the most expensive (average of $270). 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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