$315+ Cheap flights from Birmingham, AL to Louisville (BHM - 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SDF
Oct 11 — Oct 181
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
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 Birmingham to Louisville
Cheapest
Best
Last-minute
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 September 11, 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 September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/11:32 pm -
1 stop8h 01m
Mon 10/53:36 pm -
1 stop6h 48m
Deal found 9/8![American Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 9/8. 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
Mon 10/53:30 pm -
2 stops7h 50m
Deal found 9/8![Southwest logo]()
$320
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/53:47 pm -
1 stop5h 17m
Mon 10/128:18 pm -
1 stop4h 21m
Deal found 9/8![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 9/8. 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 10/54:50 pm -
1 stop4h 45m
Mon 10/126:15 pm -
2 stops6h 40m
Deal found 9/8![Southwest logo]()
$350
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:15 pm -
1 stop4h 44m
Mon 10/126:16 pm -
1 stop6h 22m
Deal found 9/10![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 9/8. 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 11/66:10 am -
1 stop5h 00m
Sun 11/84:05 pm -
1 stop7h 25m
Deal found 9/8![Southwest logo]()
$375
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:50 pm -
1 stop4h 45m
Fri 10/167:50 pm -
1 stop5h 05m
Deal found 9/11![Southwest logo]()
$380
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:50 pm -
1 stop4h 45m
Mon 10/126:15 pm -
2 stops6h 40m
Deal found 9/10![Southwest logo]()
$399
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:40 am -
2 stops12h 55m
Sun 12/64:40 pm -
2 stops7h 45m
Deal found 9/10![Southwest logo]()
$405
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/46:43 pm -
1 stop4h 21m
Sun 10/116:00 am -
1 stop6h 15m
Deal found 9/9![American Airlines logo]()
$415
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 September 11, 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 September 11, 2026.
This Southwest deal was found by Cheapflights users on 9/8. 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
Mon 10/53:30 pm -
2 stops7h 50m
Deal found 9/8![Southwest logo]()
$320
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/53:47 pm -
1 stop5h 17m
Mon 10/128:18 pm -
1 stop4h 21m
Deal found 9/8![American Airlines logo]()
$330
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:15 pm -
1 stop4h 44m
Mon 10/126:16 pm -
1 stop6h 22m
Deal found 9/10![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 9/8. 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 10/54:50 pm -
1 stop4h 45m
Mon 10/126:15 pm -
2 stops6h 40m
Deal found 9/8![Southwest logo]()
$350
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 12/44:45 pm -
1 stop6h 14m
Sun 12/66:31 pm -
1 stop6h 00m
Deal found 9/10![American Airlines logo]()
$375
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:50 pm -
1 stop4h 45m
Fri 10/167:50 pm -
1 stop5h 05m
Deal found 9/11![Southwest logo]()
$380
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:15 pm -
1 stop4h 15m
Sun 12/64:40 pm -
2 stops7h 45m
Deal found 9/10![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 9/8. 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 11/61:15 pm -
2 stops7h 55m
Sun 11/85:10 pm -
2 stops7h 15m
Deal found 9/8![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 9/9. 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 2/186:45 am -
1 stop8h 45m
Sun 2/216:40 am -
2 stops10h 20m
Deal found 9/9![Southwest logo]()
$406
Last-minute flights from Birmingham to LouisvilleDiscover last-minute flight deals from Birmingham to Louisville. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Louisville. Data last updated September 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/11:32 pm -
1 stop8h 01m
Mon 10/53:36 pm -
1 stop6h 48m
Deal found 9/8![American Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 9/8. 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
Mon 10/53:30 pm -
2 stops7h 50m
Deal found 9/8![Southwest logo]()
$320
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/46:43 pm -
1 stop4h 21m
Sun 10/116:00 am -
1 stop6h 15m
Deal found 9/9![American Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 9/9. 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 10/46:30 pm -
1 stop3h 15m
Sun 10/116:30 am -
2 stops7h 10m
Deal found 9/9![Southwest logo]()
$430
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/53:47 pm -
1 stop5h 17m
Mon 10/128:18 pm -
1 stop4h 21m
Deal found 9/8![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 9/8. 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 10/54:50 pm -
1 stop4h 45m
Mon 10/126:15 pm -
2 stops6h 40m
Deal found 9/8![Southwest logo]()
$350
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:15 pm -
1 stop4h 44m
Mon 10/126:16 pm -
1 stop6h 22m
Deal found 9/10![United Airlines logo]()
$364
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:50 pm -
1 stop4h 45m
Fri 10/167:50 pm -
1 stop5h 05m
Deal found 9/11![Southwest logo]()
$380
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:50 pm -
1 stop4h 45m
Mon 10/126:15 pm -
2 stops6h 40m
Deal found 9/10![Southwest logo]()
$399
This United 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 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 9/10![United Airlines logo]()
$435
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (American Airlines) |
Popular in | October |
Cheapest in | June |
Average price | $568 |
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 September 11, 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
Thu 10/1
6:45 pm-12:10 am
1 stop4h 25m
Louisville Intl
Mon 10/5
3:30 pm-10:20 pm
2 stops7h 50m
$320
Quickest round-trip
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Mon 10/5
3:47 pm-10:04 pm
1 stop5h 17m
Louisville Intl
Mon 10/12
8:18 pm-11:39 pm
1 stop4h 21m
$330
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Mon 10/5
4:50 pm-10:35 pm
1 stop4h 45m
Louisville Intl
Mon 10/12
6:15 pm-11:55 pm
2 stops6h 40m
$350
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Fri 10/9
6:15 pm-11:59 pm
1 stop4h 44m
Louisville Intl
Mon 10/12
6:16 pm-11:38 pm
1 stop6h 22m
$364
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Fri 12/4
4:45 pm-11:59 pm
1 stop6h 14m
Louisville Intl
Sun 12/6
6:31 pm-11:31 pm
1 stop6h 00m
$375
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Fri 10/9
4:50 pm-10:35 pm
1 stop4h 45m
Louisville Intl
Fri 10/16
7:50 pm-11:55 pm
1 stop5h 05m
$380
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Fri 12/4
3:15 pm-8:30 pm
1 stop4h 15m
Louisville Intl
Sun 12/6
4:40 pm-11:25 pm
2 stops7h 45m
$380
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Fri 11/6
1:15 pm-10:10 pm
2 stops7h 55m
Louisville Intl
Sun 11/8
5:10 pm-11:25 pm
2 stops7h 15m
$385
BirminghamLouisville
BHM Birmingham - SDF Louisville Intl
BHMSDF
Birmingham
Thu 2/18
6:45 am-4:30 pm
1 stop8h 45m
Louisville Intl
Sun 2/21
6:40 am-4:00 pm
2 stops10h 20m
$406
Sorted 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 September.
| 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 September 11, 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.
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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
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 September 11, 2026.
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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 September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$334 | Average$374 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$335 | Average$655 | FlexibilityNo cancel fee | On-timeN/A |