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$117+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SDF
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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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 March 25, 2026.

This American Airlines deal was found by Cheapflights users on 3/24. 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 5/276:42 pm
BHM
-
SDF
1 stop4h 46m
American Airlines
Thu 6/46:51 am
SDF
-
BHM
1 stop5h 55m
American Airlines
Deal found 3/24$274
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 5/812:58 pm
BHM
-
SDF
1 stop8h 33m
American Airlines
Sun 5/106:00 am
SDF
-
BHM
1 stop5h 04m
American Airlines
Deal found 3/24$359
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/133:05 pm
BHM
-
SDF
1 stop5h 54m
United Airlines
Sat 5/163:36 pm
SDF
-
BHM
1 stop7h 28m
United Airlines
Deal found 3/22$365
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/193:05 pm
BHM
-
SDF
1 stop5h 54m
United Airlines
Wed 5/209:10 am
SDF
-
BHM
1 stop4h 33m
United Airlines
Deal found 3/23$381
This Southwest deal was found by Cheapflights users on 3/24. 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.
Fri 4/245:45 pm
BHM
-
SDF
1 stop3h 00m
Southwest
Sun 4/2612:50 pm
SDF
-
BHM
2 stops10h 25m
Southwest
Deal found 3/24$393
This Delta deal was found by Cheapflights users on 3/22. 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 5/86:14 am
BHM
-
SDF
1 stop6h 37m
Delta
Sun 5/107:59 pm
SDF
-
BHM
1 stop4h 04m
Delta
Deal found 3/22$395
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 4/246:26 pm
BHM
-
SDF
1 stop4h 33m
United Airlines
Sun 4/266:00 am
SDF
-
BHM
1 stop5h 23m
United Airlines
Deal found 3/24$426
This Southwest deal was found by Cheapflights users on 3/20. 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 9/245:55 am
BHM
-
SDF
1 stop6h 10m
Southwest
Sun 9/274:05 pm
SDF
-
BHM
1 stop7h 10m
Southwest
Deal found 3/20$437

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$274
(American Airlines)

One-way from

$117
(Southwest)
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
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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 March 25, 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

Wed 5/13

3:05 pm-9:59 pm

1 stop5h 54m

Louisville Intl

Sat 5/16

3:36 pm-10:04 pm

1 stop7h 28m

$365

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Fri 4/24

5:45 pm-9:45 pm

1 stop3h 00m

Louisville Intl

Sun 4/26

12:50 pm-10:15 pm

2 stops10h 25m

$393

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Fri 5/8

6:14 am-1:51 pm

1 stop6h 37m

Louisville Intl

Sun 5/10

7:59 pm-11:03 pm

1 stop4h 04m

$395
Quickest round-trip

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Fri 4/24

6:26 pm-11:59 pm

1 stop4h 33m

Louisville Intl

Sun 4/26

6:00 am-10:23 am

1 stop5h 23m

$426

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Tue 5/19

3:05 pm-9:59 pm

1 stop5h 54m

Louisville Intl

Wed 5/20

5:40 am-8:44 pm

2 stops16h 04m

$489

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Sat 4/4

7:10 am-2:40 pm

1 stop6h 30m

Louisville Intl

Wed 4/8

8:55 am-12:50 pm

1 stop4h 55m

$521

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Sun 4/5

7:10 am-1:40 pm

1 stop5h 30m

Louisville Intl

Thu 4/9

8:40 am-2:15 pm

1 stop6h 35m

$521

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Tue 4/7

10:10 am-9:05 pm

2 stops9h 55m

Louisville Intl

Sat 4/11

3:50 pm-8:50 pm

1 stop6h 00m

$526
Cheapest one-way

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Tue 4/21

12:00 pm-6:00 pm

1 stop5h 00m

$117

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Wed 4/15

11:05 am-9:05 pm

2 stops9h 00m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 20 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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.

Cheapflights Insights

Everything you need to know about your flight from Birmingham to Louisville

What is the cheapest month to book a flight from Birmingham, Alabama to Louisville?

Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to Louisville (average of $201). Flying from Birmingham, Alabama to Louisville in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 25, 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.
Delta
7.9
Good
8,327 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,327 reviews
Delta
7.9
Good
8,327 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $393, United Airlines can have you in Louisville from Birmingham, Alabama in 3h. 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 is the cheapest airline to fly from Birmingham, Alabama to Louisville round-trip?

    Our cheapest airline available from Birmingham, Alabama to Louisville is Delta. Our recent data shows that you can find tickets from as low as $256 on this airline.

  • 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.

  • What is the cheapest month to book a flight from Birmingham, Alabama to Louisville?

    Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to Louisville (average of $201). Flying from Birmingham, Alabama to Louisville in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

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

Browse thousands of different options on Cheapflights for your next trip

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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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$466FlexibilityNo cancel feeOn-timeN/A

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