$298+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — SDF
Oct 13 — Oct 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kalamazoo 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 Kalamazoo to Louisville
Cheapest
Best
Last-minute
Cheapest flights from Kalamazoo to LouisvilleExplore 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 September 13, 2026.
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 September 13, 2026.
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 10/165:39 pm -
1 stop3h 56m
Sat 10/1712:46 pm -
1 stop4h 01m
Deal found 9/12![American Airlines logo]()
$298
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 9/254:06 pm -
1 stop6h 27m
Tue 9/295:59 pm -
1 stop6h 38m
Deal found 9/10![American Airlines logo]()
$308
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:30 am -
1 stop4h 29m
Sat 10/171:59 pm -
2 stops8h 30m
Deal found 9/12![Delta logo]()
$342
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:47 am -
1 stop5h 32m
Tue 9/293:43 pm -
2 stops8h 08m
Deal found 9/10![Delta logo]()
$356
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.
Mon 12/2112:47 pm -
1 stop4h 53m
Sun 12/276:47 pm -
1 stop6h 01m
Deal found 9/11![American Airlines logo]()
$397
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:47 pm -
2 stops6h 36m
Sun 12/276:20 pm -
1 stop5h 39m
Deal found 9/11![Delta logo]()
$452
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.
Tue 12/2212:29 pm -
1 stop5h 11m
Sun 12/275:45 am -
1 stop6h 32m
Deal found 9/11![American Airlines logo]()
$467
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/222:20 pm -
2 stops8h 46m
Sun 12/276:20 pm -
1 stop5h 39m
Deal found 9/11![Delta logo]()
$482
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:53 pm -
1 stop3h 20m
Thu 12/310:50 am -
1 stop3h 40m
Deal found 9/10![Delta logo]()
$620
Best flights from Kalamazoo to LouisvilleDiscover carefully curated flight deals from Kalamazoo 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 Kalamazoo 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 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 10/165:39 pm -
1 stop3h 56m
Sat 10/1712:46 pm -
1 stop4h 01m
Deal found 9/12![American Airlines logo]()
$298
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:30 am -
1 stop4h 29m
Sat 10/171:59 pm -
2 stops8h 30m
Deal found 9/12![Delta logo]()
$342
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 9/254:06 pm -
1 stop6h 27m
Tue 9/295:59 pm -
1 stop6h 38m
Deal found 9/10![American Airlines logo]()
$308
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:47 am -
1 stop5h 32m
Tue 9/293:43 pm -
2 stops8h 08m
Deal found 9/10![Delta logo]()
$356
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:47 pm -
2 stops6h 36m
Sun 12/276:20 pm -
1 stop5h 39m
Deal found 9/11![Delta logo]()
$452
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.
Tue 12/2212:29 pm -
1 stop5h 11m
Sun 12/275:45 am -
1 stop6h 32m
Deal found 9/11![American Airlines logo]()
$467
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:53 pm -
1 stop3h 20m
Thu 12/310:50 am -
1 stop3h 40m
Deal found 9/10![Delta logo]()
$620
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/95:39 pm -
1 stop3h 56m
Sun 10/1110:16 am -
1 stop14h 30m
Deal found 9/13![American Airlines logo]()
$652
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:55 pm -
2 stops9h 04m
Fri 9/257:55 am -
1 stop3h 12m
Deal found 9/10![Delta logo]()
$720
Last-minute flights from Kalamazoo to LouisvilleDiscover last-minute flight deals from Kalamazoo to Louisville. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kalamazoo to Louisville. Data last updated September 13, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:55 pm -
1 stop6h 21m
Fri 9/257:55 am -
1 stop3h 12m
Deal found 9/10![Delta logo]()
$714
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 9/254:06 pm -
1 stop6h 27m
Tue 9/295:59 pm -
1 stop6h 38m
Deal found 9/10![American Airlines logo]()
$308
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:47 am -
1 stop5h 32m
Tue 9/293:43 pm -
2 stops8h 08m
Deal found 9/10![Delta logo]()
$356
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 10/165:39 pm -
1 stop3h 56m
Sat 10/1712:46 pm -
1 stop4h 01m
Deal found 9/12![American Airlines logo]()
$298
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:30 am -
1 stop4h 29m
Sat 10/171:59 pm -
2 stops8h 30m
Deal found 9/12![Delta logo]()
$342
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 September 13, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $298 (American Airlines) |
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 7,457,451 searches. Data last updated September 13, 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
Cheapest round-trip
KalamazooLouisville
AZO Kalamazoo Intl - SDF Louisville Intl
AZOSDF
Kalamazoo Intl
Fri 10/16
5:39 pm-9:35 pm
1 stop3h 56m
Louisville Intl
Sat 10/17
12:46 pm-4:47 pm
1 stop4h 01m
$298
KalamazooLouisville
AZO Kalamazoo Intl - SDF Louisville Intl
AZOSDF
Kalamazoo Intl
Fri 9/25
4:06 pm-10:33 pm
1 stop6h 27m
Louisville Intl
Tue 9/29
5:59 pm-12:37 am
1 stop6h 38m
$308
KalamazooLouisville
AZO Kalamazoo Intl - SDF Louisville Intl
AZOSDF
Kalamazoo Intl
Fri 10/16
5:30 am-9:59 am
1 stop4h 29m
Louisville Intl
Sat 10/17
1:59 pm-10:29 pm
2 stops8h 30m
$342
KalamazooLouisville
AZO Kalamazoo Intl - SDF Louisville Intl
AZOSDF
Kalamazoo Intl
Fri 9/25
11:47 am-5:19 pm
1 stop5h 32m
Louisville Intl
Tue 9/29
3:43 pm-11:51 pm
2 stops8h 08m
$356
KalamazooLouisville
AZO Kalamazoo Intl - SDF Louisville Intl
AZOSDF
Kalamazoo Intl
Mon 12/21
5:47 pm-12:23 am
2 stops6h 36m
Louisville Intl
Sun 12/27
6:20 pm-11:59 pm
1 stop5h 39m
$452
KalamazooLouisville
AZO Kalamazoo Intl - SDF Louisville Intl
AZOSDF
Kalamazoo Intl
Tue 12/22
12:29 pm-5:40 pm
1 stop5h 11m
Louisville Intl
Sun 12/27
5:45 am-12:17 pm
1 stop6h 32m
$467
Quickest round-trip
KalamazooLouisville
AZO Kalamazoo Intl - SDF Louisville Intl
AZOSDF
Kalamazoo Intl
Mon 11/30
5:53 pm-9:13 pm
1 stop3h 20m
Louisville Intl
Thu 12/3
10:50 am-2:30 pm
1 stop3h 40m
$620
KalamazooLouisville
AZO Kalamazoo Intl - SDF Louisville Intl
AZOSDF
Kalamazoo Intl
Fri 10/9
5:39 pm-9:35 pm
1 stop3h 56m
Louisville Intl
Sun 10/11
10:16 am-12:46 am
1 stop14h 30m
$652
KalamazooLouisville
AZO Kalamazoo Intl - SDF Louisville Intl
AZOSDF
Kalamazoo Intl
Wed 9/23
2:55 pm-11:59 pm
2 stops9h 04m
Louisville Intl
Fri 9/25
7:55 am-11:07 am
1 stop3h 12m
$720
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Kalamazoo-Louisville flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Kalamazoo-Louisville flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.
AZO-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.
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Louisville flight routes
Other flight options
Other flights from Kalamazoo
Popular flights