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$129+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SDF
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 17, 2025.

Round-trip from

$280
(American Airlines)

One-way from

$129
(American Airlines)

Popular in

May

Cheapest in

November

Average price

$346
From Birmingham to Louisville Intl
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One-way flight from Birmingham to Louisville Intl
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Highest demand for flights based on searches. 16% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This Southwest deal was found by Cheapflights users on 9/16. 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 11/197:20 amBHM - SDF
1 stop4h 05mSouthwest
Thu 11/205:30 amSDF - BHM
1 stop6h 20mSouthwest
Deal found 9/16$280
This Delta deal was found by Cheapflights users on 9/15. 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 10/174:20 pmBHM - SDF
1 stop3h 23mDelta
Sat 10/185:58 pmSDF - BHM
1 stop5h 36mDelta
Deal found 9/15$286
This Southwest deal was found by Cheapflights users on 9/16. 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 12/55:35 amBHM - SDF
1 stop8h 10mSouthwest
Fri 12/128:10 pmSDF - BHM
1 stop4h 20mSouthwest
Deal found 9/16$315
This Delta deal was found by Cheapflights users on 9/16. 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 10/174:20 pmBHM - SDF
1 stop3h 23mDelta
Sun 10/196:00 amSDF - BHM
1 stop2h 59mDelta
Deal found 9/16$336
This Southwest deal was found by Cheapflights users on 9/15. 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 10/174:10 pmBHM - SDF
1 stop6h 30mSouthwest
Sat 10/186:50 amSDF - BHM
2 stops9h 20mSouthwest
Deal found 9/15$366
This Delta deal was found by Cheapflights users on 9/15. 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 10/127:33 pmBHM - SDF
1 stop3h 28mDelta
Sun 10/196:00 amSDF - BHM
1 stop2h 59mDelta
Deal found 9/15$395
This Delta deal was found by Cheapflights users on 9/15. 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 10/35:23 amBHM - SDF
1 stop3h 37mDelta
Mon 10/68:15 pmSDF - BHM
1 stop3h 19mDelta
Deal found 9/15$434

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 September 17, 2025.
Use the filters below to find and compare flights from Birmingham to Louisville that are best for you.

Fly from

Birmingham

Fly to

Louisville

Route

Depart

Return

Price

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Wed 11/19

7:20 am-12:25 pm

1 stop4h 05m

Louisville Intl

Thu 11/20

5:30 am-10:50 am

1 stop6h 20m

$280

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Mon 10/27

5:50 pm-11:53 pm

1 stop5h 03m

Louisville Intl

Tue 10/28

7:02 pm-10:45 pm

1 stop4h 43m

$280

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Fri 10/17

4:20 pm-8:43 pm

1 stop3h 23m

Louisville Intl

Sat 10/18

5:58 pm-10:34 pm

1 stop5h 36m

$286

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Fri 10/17

6:33 am-1:47 pm

1 stop6h 14m

Louisville Intl

Sat 10/18

3:35 pm-8:47 pm

1 stop6h 12m

$286

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Fri 12/5

5:35 am-2:45 pm

1 stop8h 10m

Louisville Intl

Fri 12/12

8:10 pm-11:30 pm

1 stop4h 20m

$315

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Mon 10/27

4:10 pm-11:40 pm

1 stop6h 30m

Louisville Intl

Tue 10/28

5:30 am-2:40 pm

2 stops10h 10m

$331

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Fri 10/17

4:20 pm-8:43 pm

1 stop3h 23m

Louisville Intl

Sun 10/19

6:00 am-7:59 am

1 stop2h 59m

$336

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Tue 12/2

6:07 pm-12:05 am

1 stop4h 58m

$129

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Wed 11/26

6:50 am-11:45 am

1 stop3h 55m

$129

BirminghamLouisville

BHM - SDF

BHMSDF

Birmingham

Sat 10/11

9:20 am-5:13 pm

1 stop6h 53m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 18 results
1
2

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, January is the cheapest month in which you can book a flight from Birmingham, Alabama to Louisville (average of $299). Flying from Birmingham, Alabama to Louisville in April is currently the most expensive (average of $369). 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.

What is the cheapest time of day to fly from BHM to SDF?

Find hourly flight availability from Birmingham to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

One of the essential ways to save on airfare from Birmingham, Alabama to Louisville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

How much does it cost to fly round-trip from Birmingham, Alabama to Louisville?

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 17, 2025.
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
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $286, Southwest can have you in Louisville from Birmingham, Alabama in 3h 23m. 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 $270 on this airline. Delta is 36% 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.

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

    Currently, January is the cheapest month in which you can book a flight from Birmingham, Alabama to Louisville (average of $299). Flying from Birmingham, Alabama to Louisville in April is currently the most expensive (average of $369). 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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$270Average$354FlexibilityNo cancel feeOn-timeN/A

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