$168+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SDF
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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Find cheap flights from Birmingham to Louisville with Cheapflights
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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 May 5, 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 5, 2026.
This Delta deal was found by Cheapflights users on 5/1. 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 5/279:35 am
BHM
- SDF
1 stop4h 07m
Delta
Sat 5/307:05 am
SDF
- BHM
1 stop3h 46m
Delta
Deal found 5/1![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/306:10 pm
BHM
- SDF
1 stop4h 39m
United Airlines
Sat 6/67:10 am
SDF
- BHM
1 stop6h 36m
United Airlines
Deal found 4/30![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 4/30. 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 5/308:00 am
BHM
- SDF
2 stops7h 15m
Southwest
Sat 6/67:15 pm
SDF
- BHM
1 stop4h 15m
Southwest
Deal found 4/30![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 4/30. 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 4/30![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 5/3. 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 7/1510:42 am
BHM
- SDF
1 stop6h 07m
Delta
Sat 7/188:10 am
SDF
- BHM
1 stop6h 15m
Delta
Deal found 5/3![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 5/3. 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 7/1511:05 am
BHM
- SDF
2 stops9h 35m
Southwest
Sat 7/187:15 pm
SDF
- BHM
1 stop4h 15m
Southwest
Deal found 5/3![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 5/4. 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 6/125:20 pm
BHM
- SDF
1 stop4h 30m
Southwest
Sun 6/147:20 am
SDF
- BHM
1 stop5h 20m
Southwest
Deal found 5/4![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 5/2. 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 7/2312:15 pm
BHM
- SDF
2 stops9h 10m
Southwest
Sun 7/262:30 pm
SDF
- BHM
2 stops10h 05m
Southwest
Deal found 5/2![Southwest logo]()
$411
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 5, 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 5, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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.
Sat 5/305:15 am
BHM
- SDF
1 stop4h 05m
Delta
Sat 6/66:00 am
SDF
- BHM
1 stop3h 13m
Delta
Deal found 5/2![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/306:10 pm
BHM
- SDF
1 stop4h 39m
United Airlines
Sat 6/67:10 am
SDF
- BHM
1 stop6h 36m
United Airlines
Deal found 4/30![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 5/2. 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 5/308:00 am
BHM
- SDF
2 stops7h 15m
Southwest
Sat 6/67:15 am
SDF
- BHM
2 stops9h 40m
Southwest
Deal found 5/2![Southwest logo]()
$345
This United Airlines deal was found by Cheapflights users on 5/4. 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 8/197:43 pm
SDF
- BHM
1 stop5h 00m
United Airlines
Deal found 5/4![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 5/3. 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 7/1511:05 am
BHM
- SDF
2 stops9h 35m
Southwest
Sat 7/1812:50 pm
SDF
- BHM
2 stops9h 35m
Southwest
Deal found 5/3![Southwest logo]()
$386
This Southwest deal was found by Cheapflights users on 5/4. 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 6/125:20 pm
BHM
- SDF
1 stop4h 30m
Southwest
Sun 6/147:20 am
SDF
- BHM
1 stop5h 20m
Southwest
Deal found 5/4![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 5/2. 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 6/1212:15 pm
BHM
- SDF
2 stops9h 10m
Southwest
Mon 6/155:05 pm
SDF
- BHM
2 stops7h 40m
Southwest
Deal found 5/2![Southwest logo]()
$405
Last-minute flights from Birmingham to LouisvilleDiscover last-minute flight deals from Birmingham to Louisville. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Louisville. Data last updated May 5, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/4. 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 5/194:15 pm
BHM
- SDF
1 stop5h 00m
Southwest
Thu 5/215:45 am
SDF
- BHM
1 stop6h 40m
Southwest
Deal found 5/4![Southwest logo]()
$521
This Southwest deal was found by Cheapflights users on 5/4. 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 5/1911:05 am
BHM
- SDF
2 stops9h 00m
Southwest
Sat 5/236:40 am
SDF
- BHM
2 stops8h 35m
Southwest
Deal found 5/4![Southwest logo]()
$531
This Delta deal was found by Cheapflights users on 5/1. 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 5/279:35 am
BHM
- SDF
1 stop4h 07m
Delta
Sat 5/307:05 am
SDF
- BHM
1 stop3h 46m
Delta
Deal found 5/1![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/306:00 am
SDF
- BHM
2 stops13h 22m
United Airlines
Deal found 5/1![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 4/30. 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
Thu 6/45:20 am
SDF
- BHM
2 stops13h 58m
United Airlines
Deal found 4/30![United Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/306:10 pm
BHM
- SDF
1 stop4h 39m
United Airlines
Sat 6/67:10 am
SDF
- BHM
1 stop6h 36m
United Airlines
Deal found 4/30![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 4/30. 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 5/308:00 am
BHM
- SDF
2 stops7h 15m
Southwest
Sat 6/67:15 pm
SDF
- BHM
1 stop4h 15m
Southwest
Deal found 4/30![Southwest logo]()
$340
This Southwest deal was found by Cheapflights users on 5/4. 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 6/125:20 pm
BHM
- SDF
1 stop4h 30m
Southwest
Sun 6/147:20 am
SDF
- BHM
1 stop5h 20m
Southwest
Deal found 5/4![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 5, 2026.
Search for one-way flight options from Birmingham to Louisville. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 5/286:32 am
BHM
- SDF
1 stop4h 36m
Delta
Deal found 4/30![Delta logo]()
$168
This Southwest deal was found by Cheapflights users on 4/30. 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 5/2810:00 am
BHM
- SDF
2 stops10h 45m
Southwest
Deal found 4/30![Southwest logo]()
$173
This KAYAK deal was found by Cheapflights users on 4/30. 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 6/25:00 am
BHM
- SDF
2 stops8h 02m
American Airlines
Deal found 4/30![American Airlines logo]()
$188
This KAYAK deal was found by Cheapflights users on 4/30. 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 6/210:10 am
BHM
- SDF
3 stops11h 45m
Southwest
Deal found 4/30![Southwest logo]()
$193
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/156:20 pm
BHM
- SDF
1 stop4h 36m
United Airlines
Deal found 5/3![United Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 5/3. 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 5/1510:00 am
BHM
- SDF
2 stops10h 45m
Southwest
Deal found 5/3![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/17:22 am
BHM
- SDF
3 stops12h 03m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,316
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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (Delta) |
One-way from | $168 (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 5, 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
Quickest round-trip
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Sat 5/30
5:15 am-10:20 am
1 stop4h 05m
Louisville Intl
Sat 6/6
6:00 am-8:13 am
1 stop3h 13m
$335
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Sat 5/30
6:10 pm-11:49 pm
1 stop4h 39m
Louisville Intl
Sat 6/6
7:10 am-12:46 pm
1 stop6h 36m
$335
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Sat 5/30
8:00 am-4:15 pm
2 stops7h 15m
Louisville Intl
Sat 6/6
7:15 am-3:55 pm
2 stops9h 40m
$345
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Tue 8/18
6:30 am-12:55 pm
1 stop5h 25m
Louisville Intl
Wed 8/19
7:43 pm-11:43 pm
1 stop5h 00m
$365
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Wed 7/15
11:05 am-9:40 pm
2 stops9h 35m
Louisville Intl
Sat 7/18
12:50 pm-9:25 pm
2 stops9h 35m
$386
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Fri 6/12
5:20 pm-10:50 pm
1 stop4h 30m
Louisville Intl
Sun 6/14
7:20 am-11:40 am
1 stop5h 20m
$395
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Fri 6/12
12:15 pm-10:25 pm
2 stops9h 10m
Louisville Intl
Mon 6/15
5:05 pm-11:45 pm
2 stops7h 40m
$405
Cheapest one-way
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Mon 6/1
6:20 pm-12:25 am
1 stop5h 05m
$168
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Mon 6/1
10:00 am-9:45 pm
2 stops10h 45m
$173
Quickest one-way
BirminghamLouisville
BHM - SDF
BHMSDF
Birmingham
Tue 6/2
6:32 am-12:08 pm
1 stop4h 36m
$173
Showing 1-10 of 16 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 5, 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
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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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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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$270 | Average$568 | FlexibilityNo cancel fee | On-timeN/A |