$111+ Cheap flights from Birmingham, AL to Louisville (BHM - 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SDF
May 16 — May 231
Round-trip
1 adult, Economy
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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 Birmingham to Louisville
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Cheapest flights from Birmingham to LouisvilleExplore the most affordable flight options available from Birmingham to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2026.
Explore the most affordable flight options available from Birmingham to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:19 pm
BHM
- SDF
1 stop7h 01m
Multiple Airlines
Sun 8/96:55 pm
SDF
- BHM
2 stops17h 44m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 4/14. 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.
Tue 5/1212:00 pm
BHM
- SDF
1 stop5h 00m
Southwest
Tue 5/197:00 am
SDF
- BHM
1 stop5h 25m
Southwest
Deal found 4/14![Southwest logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 5/2712:20 pm
BHM
- SDF
1 stop5h 40m
American Airlines
Thu 6/46:51 am
SDF
- BHM
1 stop5h 54m
American Airlines
Deal found 4/14![American Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 4/16. 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.
Sun 5/244:40 pm
BHM
- SDF
1 stop3h 25m
Southwest
Tue 5/267:00 am
SDF
- BHM
1 stop5h 25m
Southwest
Deal found 4/16![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:30 am
BHM
- SDF
1 stop6h 30m
Southwest
Mon 5/185:45 am
SDF
- BHM
1 stop6h 40m
Southwest
Deal found 4/13![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 4/14. 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 5/912:40 pm
BHM
- SDF
1 stop7h 10m
Southwest
Mon 5/115:25 pm
SDF
- BHM
2 stops7h 00m
Southwest
Deal found 4/14![Southwest logo]()
$346
Best flights from Birmingham to LouisvilleDiscover carefully curated flight deals from Birmingham to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
Discover carefully curated flight deals from Birmingham to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
This Southwest deal was found by Cheapflights users on 4/14. 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 5/912:40 pm
BHM
- SDF
1 stop7h 10m
Southwest
Mon 5/115:25 pm
SDF
- BHM
2 stops7h 00m
Southwest
Deal found 4/14![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/67:30 am
BHM
- SDF
1 stop5h 37m
United Airlines
Fri 5/83:36 pm
SDF
- BHM
1 stop7h 28m
United Airlines
Deal found 4/14![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 4/15. 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 5/13:33 pm
BHM
- SDF
1 stop5h 08m
American Airlines
Sun 5/37:12 pm
SDF
- BHM
1 stop4h 59m
American Airlines
Deal found 4/15![American Airlines logo]()
$481
This Southwest deal was found by Cheapflights users on 4/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:05 am
BHM
- SDF
1 stop5h 05m
Southwest
Fri 5/83:40 pm
SDF
- BHM
2 stops8h 10m
Southwest
Deal found 4/12![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:05 pm
BHM
- SDF
1 stop5h 54m
United Airlines
Wed 5/63:36 pm
SDF
- BHM
1 stop7h 28m
United Airlines
Deal found 4/12![United Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/111:10 am
BHM
- SDF
1 stop7h 50m
United Airlines
Tue 5/52:00 pm
SDF
- BHM
1 stop4h 40m
United Airlines
Deal found 4/16![United Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 4/15. 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 5/110:25 am
BHM
- SDF
1 stop5h 25m
Southwest
Tue 5/57:00 am
SDF
- BHM
2 stops9h 05m
Southwest
Deal found 4/15![Southwest logo]()
$526
Last-minute flights from Birmingham to LouisvilleDiscover last-minute flight deals from Birmingham to Louisville. Data last updated April 16, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Louisville. Data last updated April 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/14. 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 5/912:40 pm
BHM
- SDF
1 stop7h 10m
Southwest
Mon 5/115:25 pm
SDF
- BHM
2 stops7h 00m
Southwest
Deal found 4/14![Southwest logo]()
$346
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:30 am
BHM
- SDF
1 stop6h 30m
Southwest
Mon 5/185:45 am
SDF
- BHM
1 stop6h 40m
Southwest
Deal found 4/13![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 4/14. 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.
Tue 5/1212:00 pm
BHM
- SDF
1 stop5h 00m
Southwest
Tue 5/197:00 am
SDF
- BHM
1 stop5h 25m
Southwest
Deal found 4/14![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 4/16. 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.
Sun 5/244:40 pm
BHM
- SDF
1 stop3h 25m
Southwest
Tue 5/267:00 am
SDF
- BHM
1 stop5h 25m
Southwest
Deal found 4/16![Southwest logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 5/2712:20 pm
BHM
- SDF
1 stop5h 40m
American Airlines
Thu 6/46:51 am
SDF
- BHM
1 stop5h 54m
American Airlines
Deal found 4/14![American Airlines logo]()
$315
One-way flights from Birmingham to LouisvilleSearch for one-way flight options from Birmingham to Louisville. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
Search for one-way flight options from Birmingham to Louisville. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:43 am
BHM
- SDF
1 stop23h 53m
Breeze Airways
Deal found 4/13![Breeze Airways logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:43 am
BHM
- SDF
1 stop23h 53m
Breeze Airways
Deal found 4/13![Breeze Airways logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:18 pm
BHM
- SDF
1 stop15h 23m
Breeze Airways
Deal found 4/12![Breeze Airways logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:19 pm
BHM
- SDF
1 stop7h 01m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:18 pm
BHM
- SDF
1 stop15h 23m
Breeze Airways
Deal found 4/12![Breeze Airways logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:43 am
BHM
- SDF
1 stop23h 53m
Breeze Airways
Deal found 4/13![Breeze Airways logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:43 am
BHM
- SDF
1 stop23h 53m
Breeze Airways
Deal found 4/13![Breeze Airways logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:19 pm
BHM
- SDF
1 stop6h 39m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:58 pm
BHM
- SDF
1 stop13h 03m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:43 am
BHM
- SDF
1 stop23h 53m
Breeze Airways
Deal found 4/13![Breeze Airways logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:43 am
BHM
- SDF
1 stop23h 53m
Breeze Airways
Deal found 4/13![Breeze Airways logo]()
$140
Find flight deals from Birmingham to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) 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 April 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $282 (Kiwi.com) |
One-way from | $111 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Birmingham 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 April 16, 2026.
Use the filters below to find and compare flights from Birmingham to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Sat 5/9
12:40 pm-8:50 pm
1 stop7h 10m
Louisville Intl
Mon 5/11
5:25 pm-11:25 pm
2 stops7h 00m
$346
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Wed 5/6
7:30 am-2:07 pm
1 stop5h 37m
Louisville Intl
Fri 5/8
3:36 pm-10:04 pm
1 stop7h 28m
$355
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Wed 5/6
11:05 am-5:10 pm
1 stop5h 05m
Louisville Intl
Fri 5/8
3:40 pm-10:50 pm
2 stops8h 10m
$360
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Tue 5/5
3:05 pm-9:59 pm
1 stop5h 54m
Louisville Intl
Wed 5/6
3:36 pm-10:04 pm
1 stop7h 28m
$365
Quickest round-trip
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Fri 5/1
3:33 pm-9:41 pm
1 stop5h 08m
Louisville Intl
Sun 5/3
7:12 pm-11:11 pm
1 stop4h 59m
$481
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Fri 5/1
11:10 am-8:00 pm
1 stop7h 50m
Louisville Intl
Tue 5/5
2:00 pm-5:40 pm
1 stop4h 40m
$521
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Fri 5/1
10:25 am-4:50 pm
1 stop5h 25m
Louisville Intl
Tue 5/5
7:00 am-3:05 pm
2 stops9h 05m
$526
Cheapest one-way
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Wed 7/1
6:15 am-11:53 am
1 stop4h 38m
$148
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Sat 5/9
5:15 am-10:20 am
1 stop4h 05m
$148
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Tue 5/5
4:19 pm-9:31 pm
1 stop4h 12m
$148
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Birmingham 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 Birmingham to Louisville in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Birmingham, Alabama-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Birmingham, Alabama-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 Birmingham, Alabama-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 Birmingham to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Birmingham with our price prediction graph.
BHM-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 April 16, 2026.
Peruse reviews from past customers who have flown with Delta from Birmingham 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.
Comfort
7.9
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Birmingham 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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Other flights to Louisville
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Top airline flying from Birmingham to Louisville
Discover the top airline that operate flights from Birmingham 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 April 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$270 | Average$568 | FlexibilityNo cancel fee | On-timeN/A |