HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$147+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SDF
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 flights from Birmingham to Louisville
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 July 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/2212:23 pm
BHM
-
SDF
1 stop5h 23m
American Airlines
Sat 8/292:36 pm
SDF
-
BHM
1 stop6h 59m
American Airlines
Deal found 7/25$293
This Southwest deal was found by Cheapflights users on 7/27. 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.
Sat 8/225:45 am
BHM
-
SDF
1 stop7h 30m
Southwest
Mon 8/242:15 pm
SDF
-
BHM
2 stops8h 25m
Southwest
Deal found 7/27$298
This Southwest deal was found by Cheapflights users on 7/23. 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 8/2010:35 am
BHM
-
SDF
2 stops8h 55m
Southwest
Thu 8/2711:50 am
SDF
-
BHM
2 stops9h 15m
Southwest
Deal found 7/23$303
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 8/307:20 am
BHM
-
SDF
1 stop4h 51m
United Airlines
Mon 8/315:45 pm
SDF
-
BHM
1 stop6h 50m
United Airlines
Deal found 7/23$322
This Southwest deal was found by Cheapflights users on 7/27. 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.
Wed 8/266:00 am
BHM
-
SDF
1 stop5h 10m
Southwest
Sun 8/308:40 am
SDF
-
BHM
2 stops7h 30m
Southwest
Deal found 7/27$327
This Southwest deal was found by Cheapflights users on 7/25. 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 8/271:05 pm
BHM
-
SDF
1 stop8h 30m
Southwest
Sun 8/308:40 am
SDF
-
BHM
2 stops7h 30m
Southwest
Deal found 7/25$333
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:14 pm
BHM
-
SDF
1 stop4h 06m
American Airlines
Tue 12/16:10 pm
SDF
-
BHM
1 stop4h 30m
American Airlines
Deal found 7/26$342
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 9/1010:40 am
BHM
-
SDF
1 stop6h 50m
Southwest
Sun 9/135:50 pm
SDF
-
BHM
1 stop4h 40m
Southwest
Deal found 7/24$344
This Southwest deal was found by Cheapflights users on 7/26. 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.
Sat 11/2112:20 pm
BHM
-
SDF
2 stops9h 20m
Southwest
Tue 12/17:15 am
SDF
-
BHM
1 stop5h 15m
Southwest
Deal found 7/26$347

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(American Airlines)

One-way from

$147
(United Airlines)

Popular in

October

Cheapest in

February

Average price

$953
Provider with most accurate pricing for Birmingham-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Louisville Intl flights.
Search Deals
From Birmingham to Louisville Intl
Search Deals
One-way flight from Birmingham to Louisville Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 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

Price

Cheapest round-trip

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Thu 8/20

8:45 am-2:04 pm

1 stop4h 19m

Louisville Intl

Thu 8/27

6:05 am-11:57 am

1 stop6h 52m

$293
Quickest round-trip

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Tue 9/15

6:00 am-12:10 pm

1 stop5h 10m

Louisville Intl

Thu 9/17

7:55 am-12:00 pm

1 stop5h 05m

$293

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Sat 8/22

12:23 pm-6:46 pm

1 stop5h 23m

Louisville Intl

Sat 8/29

2:36 pm-8:35 pm

1 stop6h 59m

$293

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Sat 8/22

5:45 am-2:15 pm

1 stop7h 30m

Louisville Intl

Sat 8/29

6:45 am-11:50 am

2 stops6h 05m

$298

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Thu 9/10

10:40 am-6:30 pm

1 stop6h 50m

Louisville Intl

Sat 9/12

6:45 am-11:50 am

2 stops6h 05m

$298

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Wed 8/26

11:40 am-8:35 pm

2 stops7h 55m

Louisville Intl

Thu 8/27

11:50 am-8:05 pm

2 stops9h 15m

$303

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Wed 8/26

6:00 am-12:10 pm

1 stop5h 10m

Louisville Intl

Sun 8/30

8:40 am-3:10 pm

2 stops7h 30m

$327

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Sun 8/30

5:15 pm-11:45 pm

1 stop5h 30m

Louisville Intl

Mon 8/31

1:45 pm-9:25 pm

2 stops8h 40m

$327
Cheapest one-way

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Thu 8/27

6:16 pm-11:59 pm

1 stop4h 43m

$147
Quickest one-way

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Thu 10/1

8:20 am-12:15 pm

1 stop2h 55m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 July 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.
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,228 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,483 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

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.

  • How long is the flight from Birmingham, Alabama to Louisville?

    For as low as $293, American Airlines can have you in Louisville from Birmingham, Alabama in 4h 19m. Birmingham, Alabama and Louisville are separated by a distance of 324 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Birmingham, Alabama to Louisville round-trip?

    Our cheapest airline available from Birmingham, Alabama to Louisville is Southwest. Our recent data shows that you can find tickets from as low as $317 on this airline. An additional option worth looking into is Delta, starting at $335. Southwest is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Birmingham to Louisville that include hotel bookings?

    Yes. In addition to deals on Birmingham to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Birmingham to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to Louisville.

  • Can I find deals for business class flights from Birmingham to Louisville?

    Yes. Cheapflights offers flight deals from Birmingham to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,558,603 searches. Data last updated July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$317Average$356FlexibilityNo cancel feeOn-time63%
DeltaCheapest$335Average$655FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.