$194+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SDF
Jun 21 — Jun 281
Round-trip
1 adult, Economy
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Find cheap flights from Birmingham 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 Birmingham to Louisville
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Best
Last-minute
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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 May 22, 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 May 22, 2026.
This Southwest deal was found by Cheapflights users on 5/19. 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.
Thu 9/175:55 am
BHM
- SDF
1 stop6h 10m
Southwest
Sat 9/1912:40 pm
SDF
- BHM
1 stop7h 45m
Southwest
Deal found 5/19![Southwest logo]()
$340
This Southwest deal was found by Cheapflights users on 5/17. 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
Fri 5/296:55 am
SDF
- BHM
1 stop4h 55m
Southwest
Deal found 5/17![Southwest logo]()
$355
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/105:00 am
BHM
- SDF
1 stop6h 41m
American Airlines
Mon 6/158:08 pm
SDF
- BHM
1 stop4h 24m
American Airlines
Deal found 5/19![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 5/20. 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 5/2712:00 pm
BHM
- SDF
2 stops8h 05m
Southwest
Fri 5/295:25 pm
SDF
- BHM
2 stops7h 00m
Southwest
Deal found 5/20![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 5/21. 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.
Thu 9/175:55 am
BHM
- SDF
1 stop6h 10m
Southwest
Mon 9/218:30 am
SDF
- BHM
1 stop9h 15m
Southwest
Deal found 5/21![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 5/19. 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.
Thu 6/185:20 pm
BHM
- SDF
1 stop4h 30m
Southwest
Fri 6/1910:45 am
SDF
- BHM
1 stop6h 55m
Southwest
Deal found 5/19![Southwest logo]()
$395
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 May 22, 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 May 22, 2026.
This Southwest deal was found by Cheapflights users on 5/21. 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 7/75:00 am
BHM
- SDF
1 stop4h 05m
Southwest
Fri 7/105:30 pm
SDF
- BHM
1 stop6h 15m
Southwest
Deal found 5/21![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/102:56 pm
BHM
- SDF
1 stop6h 19m
United Airlines
Mon 6/156:00 pm
SDF
- BHM
2 stops16h 31m
United Airlines
Deal found 5/19![United Airlines logo]()
$654
This Southwest deal was found by Cheapflights users on 5/19. 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 6/215:50 pm
BHM
- SDF
1 stop4h 20m
Southwest
Fri 6/263:35 pm
SDF
- BHM
2 stops9h 10m
Southwest
Deal found 5/19![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 5/20. 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.
Thu 6/186:40 pm
BHM
- SDF
1 stop2h 45m
Southwest
Fri 6/1910:45 am
SDF
- BHM
1 stop6h 55m
Southwest
Deal found 5/20![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 5/19. 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.
Thu 9/175:55 am
BHM
- SDF
2 stops7h 30m
Southwest
Sat 9/196:45 am
SDF
- BHM
2 stops6h 05m
Southwest
Deal found 5/19![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 5/20. 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 6/65:20 pm
BHM
- SDF
1 stop5h 00m
Southwest
Wed 6/105:35 am
SDF
- BHM
2 stops6h 40m
Southwest
Deal found 5/20![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 5/21. 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.
Thu 9/175:55 am
BHM
- SDF
2 stops7h 30m
Southwest
Mon 9/218:30 am
SDF
- BHM
2 stops12h 35m
Southwest
Deal found 5/21![Southwest logo]()
$484
This Southwest deal was found by Cheapflights users on 5/20. 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 6/24:15 pm
BHM
- SDF
1 stop5h 00m
Southwest
Sat 6/67:15 pm
SDF
- BHM
1 stop4h 15m
Southwest
Deal found 5/20![Southwest logo]()
$521
This Southwest deal was found by Cheapflights users on 5/21. 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 6/55:20 pm
BHM
- SDF
1 stop4h 30m
Southwest
Tue 6/97:25 am
SDF
- BHM
2 stops9h 20m
Southwest
Deal found 5/21![Southwest logo]()
$526
Last-minute flights from Birmingham to LouisvilleDiscover last-minute flight deals from Birmingham to Louisville. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Louisville. Data last updated May 22, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/17. 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
Fri 5/296:55 am
SDF
- BHM
1 stop4h 55m
Southwest
Deal found 5/17![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 5/20. 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 5/2712:00 pm
BHM
- SDF
2 stops8h 05m
Southwest
Fri 5/295:25 pm
SDF
- BHM
2 stops7h 00m
Southwest
Deal found 5/20![Southwest logo]()
$366
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Sat 6/66:36 pm
BHM
- SDF
1 stop4h 52m
American Airlines
Wed 6/107:48 pm
SDF
- BHM
1 stop5h 03m
American Airlines
Deal found 5/20![American Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 5/20. 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 6/65:20 pm
BHM
- SDF
1 stop5h 00m
Southwest
Wed 6/105:35 am
SDF
- BHM
2 stops6h 40m
Southwest
Deal found 5/20![Southwest logo]()
$423
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/105:00 am
BHM
- SDF
1 stop6h 41m
American Airlines
Mon 6/158:08 pm
SDF
- BHM
1 stop4h 24m
American Airlines
Deal found 5/19![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 5/19. 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.
Thu 6/185:20 pm
BHM
- SDF
1 stop4h 30m
Southwest
Fri 6/1910:45 am
SDF
- BHM
1 stop6h 55m
Southwest
Deal found 5/19![Southwest logo]()
$395
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 May 22, 2026.
Search for one-way flight options from Birmingham to Louisville. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Delta deal was found by Cheapflights users on 5/21. 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 5/2912:08 pm
BHM
- SDF
1 stop5h 55m
Delta
Deal found 5/21![Delta logo]()
$194
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sun 5/316:10 pm
BHM
- SDF
1 stop4h 39m
United Airlines
Deal found 5/17![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 5/17. 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 5/3111:10 am
BHM
- SDF
2 stops10h 20m
Southwest
Deal found 5/17![Southwest logo]()
$266
This Delta deal was found by Cheapflights users on 5/21. 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.
Thu 6/45:20 pm
BHM
- SDF
1 stop6h 05m
Delta
Deal found 5/21![Delta logo]()
$272
This American Airlines deal was found by Cheapflights users on 5/21. 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 5/295:00 am
BHM
- SDF
2 stops8h 16m
American Airlines
Deal found 5/21![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 5/21. 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 6/48:20 am
BHM
- SDF
2 stops9h 40m
American Airlines
Deal found 5/21![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Mon 6/12:52 pm
BHM
- SDF
1 stop6h 23m
United Airlines
Deal found 5/21![United Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 5/308:20 am
BHM
- SDF
2 stops13h 01m
American Airlines
Deal found 5/21![American Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/27:22 am
BHM
- SDF
3 stops12h 03m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,077
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 May 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $340 (Southwest) |
One-way from | $194 (Delta) |
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 May 22, 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
Tue 7/7
5:00 am-10:05 am
1 stop4h 05m
Louisville Intl
Fri 7/10
5:30 pm-10:45 pm
1 stop6h 15m
$355
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Sun 6/21
5:50 pm-11:10 pm
1 stop4h 20m
Louisville Intl
Fri 6/26
3:35 pm-11:45 pm
2 stops9h 10m
$400
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Thu 6/18
6:40 pm-10:25 pm
1 stop2h 45m
Louisville Intl
Fri 6/19
10:45 am-4:40 pm
1 stop6h 55m
$405
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Thu 9/17
5:55 am-2:25 pm
2 stops7h 30m
Louisville Intl
Sat 9/19
6:45 am-11:50 am
2 stops6h 05m
$406
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Sat 6/6
5:20 pm-11:20 pm
1 stop5h 00m
Louisville Intl
Wed 6/10
5:35 am-11:15 am
2 stops6h 40m
$423
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Thu 9/17
5:55 am-2:25 pm
2 stops7h 30m
Louisville Intl
Mon 9/21
8:30 am-8:05 pm
2 stops12h 35m
$484
Quickest round-trip
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Tue 6/2
4:15 pm-10:15 pm
1 stop5h 00m
Louisville Intl
Sat 6/6
7:15 pm-10:30 pm
1 stop4h 15m
$521
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Fri 6/5
5:20 pm-10:50 pm
1 stop4h 30m
Louisville Intl
Tue 6/9
7:25 am-3:45 pm
2 stops9h 20m
$526
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Wed 6/10
2:56 pm-10:15 pm
1 stop6h 19m
Louisville Intl
Mon 6/15
6:00 pm-9:31 am
2 stops16h 31m
$654
Cheapest one-way
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Tue 6/2
6:42 pm-12:28 am
1 stop4h 46m
$261
Showing 1-10 of 17 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 May 22, 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.
Entertainment
7.8
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Check out other popular destinations found by fellow travelers in 2026
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 May 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$270 | Average$568 | FlexibilityNo cancel fee | On-timeN/A |