$158+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SDF
Sep 27 — Oct 41
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
One-way
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 August 28, 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 August 28, 2026.
This Southwest deal was found by Cheapflights users on 8/27. 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.
Tue 11/173:15 pm -
1 stop4h 15m
Sat 11/211:10 pm -
1 stop7h 35m
Deal found 8/27![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 8/25. 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.
Fri 9/2510:40 am -
1 stop6h 50m
Fri 10/212:50 pm -
1 stop5h 45m
Deal found 8/25![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 8/27. 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 10/14:50 pm -
1 stop4h 40m
Sun 10/43:25 pm -
1 stop3h 50m
Deal found 8/27![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 8/27. 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 9/241:05 pm -
1 stop8h 35m
Sun 9/274:10 pm -
1 stop7h 10m
Deal found 8/27![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:09 pm -
1 stop7h 25m
Sun 11/86:31 pm -
1 stop6h 28m
Deal found 8/25![American Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/203:10 pm -
1 stop6h 00m
Wed 10/219:04 am -
1 stop5h 13m
Deal found 8/24![United Airlines logo]()
$385
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 August 28, 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 August 28, 2026.
This Southwest deal was found by Cheapflights users on 8/27. 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.
Tue 11/1711:10 am -
2 stops8h 25m
Sat 11/218:35 am -
2 stops10h 15m
Deal found 8/27![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/203:10 pm -
1 stop6h 00m
Wed 10/219:04 am -
1 stop5h 13m
Deal found 8/23![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/23. 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 9/134:22 pm -
1 stop4h 37m
Tue 9/159:45 am -
1 stop6h 07m
Deal found 8/23![Delta logo]()
$402
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/95:11 pm -
1 stop5h 11m
Sun 9/135:06 am -
1 stop5h 37m
Deal found 8/24![American Airlines logo]()
$461
This Southwest deal was found by Cheapflights users on 8/25. 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.
Fri 9/2510:40 am -
1 stop6h 50m
Fri 10/212:50 pm -
1 stop5h 45m
Deal found 8/25![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 8/27. 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.
Tue 11/174:35 pm -
1 stop3h 00m
Fri 11/207:10 am -
1 stop5h 05m
Deal found 8/27![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 8/25. 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.
Thu 10/153:30 pm -
1 stop4h 35m
Sun 10/184:35 pm -
1 stop6h 35m
Deal found 8/25![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 8/23. 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 9/710:40 am -
1 stop6h 50m
Fri 9/112:15 pm -
2 stops8h 30m
Deal found 8/23![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 8/24. 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 9/96:00 am -
1 stop5h 10m
Sun 9/132:45 pm -
2 stops8h 40m
Deal found 8/24![Southwest logo]()
$470
This Southwest deal was found by Cheapflights users on 8/27. 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.
Fri 9/1110:40 am -
2 stops8h 55m
Tue 9/151:15 pm -
2 stops10h 20m
Deal found 8/27![Southwest logo]()
$471
Last-minute flights from Birmingham to LouisvilleDiscover last-minute flight deals from Birmingham to Louisville. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Louisville. Data last updated August 28, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/23. 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 9/710:40 am -
1 stop6h 50m
Fri 9/112:15 pm -
2 stops8h 30m
Deal found 8/23![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 8/24. 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 9/96:00 am -
1 stop5h 10m
Sun 9/132:45 pm -
2 stops8h 40m
Deal found 8/24![Southwest logo]()
$470
This Delta deal was found by Cheapflights users on 8/24. 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 9/114:31 pm -
1 stop4h 28m
Sun 9/136:00 am -
1 stop3h 04m
Deal found 8/24![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 9/1112:10 pm -
1 stop5h 40m
Sun 9/138:11 pm -
1 stop4h 18m
Deal found 8/27![American Airlines logo]()
$461
This Southwest deal was found by Cheapflights users on 8/27. 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.
Fri 9/1110:40 am -
2 stops8h 55m
Tue 9/151:15 pm -
2 stops10h 20m
Deal found 8/27![Southwest logo]()
$471
This Delta deal was found by Cheapflights users on 8/23. 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 9/134:22 pm -
1 stop4h 37m
Tue 9/159:45 am -
1 stop6h 07m
Deal found 8/23![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 8/27. 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 9/241:05 pm -
1 stop8h 35m
Sun 9/274:10 pm -
1 stop7h 10m
Deal found 8/27![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 8/25. 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.
Fri 9/2510:40 am -
1 stop6h 50m
Fri 10/212:50 pm -
1 stop5h 45m
Deal found 8/25![Southwest logo]()
$351
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 August 28, 2026.
Search for one-way flight options from Birmingham to Louisville. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Southwest deal was found by Cheapflights users on 8/23. 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 10/16:45 pm -
1 stop4h 25m
Deal found 8/23![Southwest logo]()
$158
This Southwest deal was found by Cheapflights users on 8/25. 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.
Mon 9/285:55 am -
1 stop6h 10m
Deal found 8/25![Southwest logo]()
$163
This Southwest deal was found by Cheapflights users on 8/27. 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 9/1010:40 am -
1 stop6h 50m
Deal found 8/27![Southwest logo]()
$196
This Southwest deal was found by Cheapflights users on 8/23. 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 9/410:40 am -
1 stop6h 50m
Deal found 8/23![Southwest logo]()
$341
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:02 pm -
1 stop5h 22m
Deal found 8/27![Delta logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 -
3 stops49h 49m
Deal found 8/23![Breeze Airways logo]()
$486
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Wed 9/27:20 am -
2 stops10h 55m
Deal found 8/27![United Airlines logo]()
$745
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 August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (Southwest) |
One-way from | $158 (Southwest) |
Popular in | October |
Cheapest in | February |
Average price | $356 |
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 7,457,451 searches. Data last updated August 28, 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 Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Tue 11/17
11:10 am-8:35 pm
2 stops8h 25m
Louisville Intl
Sat 11/21
8:35 am-5:50 pm
2 stops10h 15m
$325
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Fri 9/25
10:40 am-6:30 pm
1 stop6h 50m
Louisville Intl
Fri 10/2
12:50 pm-5:35 pm
1 stop5h 45m
$351
Quickest round-trip
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Tue 11/17
4:35 pm-8:35 pm
1 stop3h 00m
Louisville Intl
Fri 11/20
7:10 am-11:15 am
1 stop5h 05m
$360
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Thu 10/15
3:30 pm-9:05 pm
1 stop4h 35m
Louisville Intl
Sun 10/18
4:35 pm-10:10 pm
1 stop6h 35m
$360
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Tue 10/20
3:10 pm-10:10 pm
1 stop6h 00m
Louisville Intl
Wed 10/21
9:04 am-1:17 pm
1 stop5h 13m
$385
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Sun 9/13
4:22 pm-9:59 pm
1 stop4h 37m
Louisville Intl
Tue 9/15
9:45 am-2:52 pm
1 stop6h 07m
$402
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Wed 9/9
5:11 pm-11:22 pm
1 stop5h 11m
Louisville Intl
Sun 9/13
5:06 am-9:43 am
1 stop5h 37m
$461
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Mon 9/7
10:40 am-6:30 pm
1 stop6h 50m
Louisville Intl
Fri 9/11
2:15 pm-9:45 pm
2 stops8h 30m
$466
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Wed 9/9
6:00 am-12:10 pm
1 stop5h 10m
Louisville Intl
Sun 9/13
2:45 pm-10:25 pm
2 stops8h 40m
$470
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Fri 9/11
10:40 am-8:35 pm
2 stops8h 55m
Louisville Intl
Tue 9/15
1:15 pm-10:35 pm
2 stops10h 20m
$471
Showing 1-10 of 15 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 August.
| 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 August 28, 2026.
Peruse reviews from past customers who have flown with Southwest and 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
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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 locationsCorydon
Shepherdsville
Elizabethtown
Jeffersonville
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Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 28, 2026.
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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 August 28, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Birmingham to Louisville
Discover the top 2 airlines 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 7,457,451 searches. Data last updated August 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$334 | Average$374 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$335 | Average$568 | FlexibilityNo cancel fee | On-timeN/A |