$173+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SDF
May 30 — Jun 61
Round-trip
1 adult, Economy
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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 30, 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 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/276:10 pm
BHM
- SDF
1 stop4h 39m
United Airlines
Sat 5/305:46 pm
SDF
- BHM
1 stop5h 12m
United Airlines
Deal found 4/28![United Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 4/25. 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 5/204:15 pm
BHM
- SDF
1 stop5h 00m
Southwest
Sat 5/236:40 am
SDF
- BHM
2 stops8h 35m
Southwest
Deal found 4/25![Southwest logo]()
$320
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/65:00 am
BHM
- SDF
1 stop6h 41m
American Airlines
Sat 6/67:07 pm
SDF
- BHM
1 stop5h 41m
American Airlines
Deal found 4/29![American Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 4/29. 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 6/65:00 am
BHM
- SDF
1 stop4h 00m
Southwest
Sat 6/612:50 pm
SDF
- BHM
2 stops9h 35m
Southwest
Deal found 4/29![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/1811:20 am
BHM
- SDF
1 stop7h 40m
United Airlines
Wed 8/199:30 am
SDF
- BHM
1 stop5h 34m
United Airlines
Deal found 4/27![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/226:42 pm
BHM
- SDF
1 stop4h 46m
American Airlines
Sat 5/236:11 pm
SDF
- BHM
1 stop6h 40m
American Airlines
Deal found 4/28![American Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 5/167:30 am
BHM
- SDF
1 stop6h 39m
United Airlines
Tue 5/193:30 pm
SDF
- BHM
1 stop6h 14m
United Airlines
Deal found 4/25![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 4/28. 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 5/225:40 am
BHM
- SDF
1 stop5h 00m
Southwest
Sat 5/236:40 am
SDF
- BHM
2 stops8h 35m
Southwest
Deal found 4/28![Southwest logo]()
$392
This Southwest deal was found by Cheapflights users on 4/28. 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 6/116:40 pm
BHM
- SDF
1 stop2h 45m
Southwest
Sun 6/142:30 pm
SDF
- BHM
1 stop4h 55m
Southwest
Deal found 4/28![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 April 30, 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 30, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 5/275:20 pm
BHM
- SDF
1 stop6h 05m
Delta
Thu 6/49:45 am
SDF
- BHM
1 stop4h 52m
Delta
Deal found 4/25![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 4/25. 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 5/204:15 pm
BHM
- SDF
1 stop5h 00m
Southwest
Sat 5/236:40 am
SDF
- BHM
2 stops8h 35m
Southwest
Deal found 4/25![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 4/29. 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 8/186:30 am
BHM
- SDF
1 stop5h 25m
United Airlines
Wed 8/199:00 am
SDF
- BHM
1 stop4h 48m
United Airlines
Deal found 4/29![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 4/28. 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
1 stop5h 00m
Southwest
Sat 5/306:40 am
SDF
- BHM
2 stops8h 35m
Southwest
Deal found 4/28![Southwest logo]()
$320
This Southwest deal was found by Cheapflights users on 4/29. 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 6/65:00 am
BHM
- SDF
1 stop4h 00m
Southwest
Sat 6/612:50 pm
SDF
- BHM
2 stops9h 35m
Southwest
Deal found 4/29![Southwest logo]()
$340
This Delta deal was found by Cheapflights users on 4/28. 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 9/245:30 pm
BHM
- SDF
1 stop5h 29m
Delta
Mon 9/287:30 pm
SDF
- BHM
1 stop4h 24m
Delta
Deal found 4/28![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 4/29. 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 6/116:40 pm
BHM
- SDF
1 stop2h 45m
Southwest
Sun 6/147:20 am
SDF
- BHM
1 stop5h 20m
Southwest
Deal found 4/29![Southwest logo]()
$395
Last-minute flights from Birmingham to LouisvilleDiscover last-minute flight deals from Birmingham to Louisville. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Louisville. Data last updated April 30, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/27. 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
Wed 5/138:55 am
SDF
- BHM
1 stop4h 55m
Southwest
Deal found 4/27![Southwest logo]()
$521
This Southwest deal was found by Cheapflights users on 4/26. 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 5/1512:00 pm
BHM
- SDF
1 stop6h 35m
Southwest
Sun 5/178:30 am
SDF
- BHM
1 stop4h 20m
Southwest
Deal found 4/26![Southwest logo]()
$468
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 5/167:30 am
BHM
- SDF
1 stop6h 39m
United Airlines
Tue 5/193:30 pm
SDF
- BHM
1 stop6h 14m
United Airlines
Deal found 4/25![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 4/25. 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 5/204:15 pm
BHM
- SDF
1 stop5h 00m
Southwest
Sat 5/236:40 am
SDF
- BHM
2 stops8h 35m
Southwest
Deal found 4/25![Southwest logo]()
$320
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/226:42 pm
BHM
- SDF
1 stop4h 46m
American Airlines
Sat 5/236:11 pm
SDF
- BHM
1 stop6h 40m
American Airlines
Deal found 4/28![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 4/28. 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 5/225:40 am
BHM
- SDF
1 stop5h 00m
Southwest
Sat 5/236:40 am
SDF
- BHM
2 stops8h 35m
Southwest
Deal found 4/28![Southwest logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/276:10 pm
BHM
- SDF
1 stop4h 39m
United Airlines
Sat 5/305:46 pm
SDF
- BHM
1 stop5h 12m
United Airlines
Deal found 4/28![United 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 30, 2026.
Search for one-way flight options from Birmingham to Louisville. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:23 pm
BHM
- SDF
1 stop4h 27m
Delta
Deal found 4/29![Delta logo]()
$173
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:20 am
BHM
- SDF
2 stops10h 40m
Southwest
Deal found 4/29![Southwest logo]()
$188
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/116:31 am
BHM
- SDF
1 stop5h 10m
American Airlines
Deal found 4/27![American Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 4/27. 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 6/1112:15 pm
BHM
- SDF
2 stops9h 10m
Southwest
Deal found 4/27![Southwest logo]()
$203
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/812:58 pm
BHM
- SDF
1 stop8h 33m
American Airlines
Deal found 4/29![American Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 4/29. 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 5/85:40 am
BHM
- SDF
2 stops10h 10m
Southwest
Deal found 4/29![Southwest logo]()
$366
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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (United Airlines) |
One-way from | $173 (KAYAK) |
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 30, 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
Wed 5/27
5:20 pm-12:25 am
1 stop6h 05m
Louisville Intl
Thu 6/4
9:45 am-1:37 pm
1 stop4h 52m
$315
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Wed 5/20
4:15 pm-10:15 pm
1 stop5h 00m
Louisville Intl
Sat 5/23
6:40 am-2:15 pm
2 stops8h 35m
$320
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Wed 5/27
12:00 pm-6:00 pm
1 stop5h 00m
Louisville Intl
Sat 5/30
6:40 am-2:15 pm
2 stops8h 35m
$320
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Sat 6/6
5:00 am-10:00 am
1 stop4h 00m
Louisville Intl
Sat 6/6
12:50 pm-9:25 pm
2 stops9h 35m
$340
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Tue 8/18
6:30 am-12:55 pm
1 stop5h 25m
Louisville Intl
Wed 8/19
9:00 am-12:48 pm
1 stop4h 48m
$365
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Thu 9/24
5:30 pm-11:59 pm
1 stop5h 29m
Louisville Intl
Mon 9/28
7:30 pm-10:54 pm
1 stop4h 24m
$395
Quickest round-trip
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Thu 6/11
6:40 pm-10:25 pm
1 stop2h 45m
Louisville Intl
Sun 6/14
7:20 am-11:40 am
1 stop5h 20m
$395
Cheapest one-way
Quickest one-way
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Tue 6/2
2:23 pm-7:50 pm
1 stop4h 27m
$173
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Tue 6/2
6:20 am-6:00 pm
2 stops10h 40m
$188
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Thu 6/11
6:31 am-12:41 pm
1 stop5h 10m
$198
Showing 1-10 of 12 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 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 April 30, 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.
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
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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Browse through other flights departing from Birmingham. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
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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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$270 | Average$568 | FlexibilityNo cancel fee | On-timeN/A |