$127 Cheap Flights from Birmingham (BHM) to Louisville (SDF)

View $127 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from Birmingham International Airport (BHM) to Louisville Intl. Airport (SDF)

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Cheap Flights from Birmingham to Louisville (BHM-SDF)

Prices were available within the past 7 days and start at $127 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Dec 6 - Sat, Dec 13
BHM
Birmingham
SDF
Louisville
$257 Roundtrip, found 5 days ago
$257
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 6 from Birmingham to Louisville, returning Sat, Dec 13, priced at $257 found 5 days ago
American Airlines
Sat, Dec 6 - Sat, Dec 13
BHM
Birmingham
SDF
Louisville
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Dec 6 from Birmingham to Louisville, returning Sat, Dec 13, priced at $261 found 5 days ago
Delta
Mon, Feb 2 - Tue, Mar 3
BHM
Birmingham
SDF
Louisville
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Feb 2 from Birmingham to Louisville, returning Tue, Mar 3, priced at $280 found 5 days ago
United
Sat, Dec 6 - Sat, Dec 13
BHM
Birmingham
SDF
Louisville
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 6 from Birmingham to Louisville, returning Sat, Dec 13, priced at $280 found 5 days ago
Southwest Airlines
Wed, Dec 3 - Sat, Dec 6
BHM
Birmingham
SDF
Louisville
$281 Roundtrip, found 6 days ago
$281
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Birmingham to Louisville, returning Sat, Dec 6, priced at $281 found 6 days ago
Delta
Sat, Jan 10 - Mon, Jan 12
BHM
Birmingham
SDF
Louisville
$284 Roundtrip, found 5 days ago
$284
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 10 from Birmingham to Louisville, returning Mon, Jan 12, priced at $284 found 5 days ago
Southwest Airlines
Sat, Dec 6 - Sat, Dec 13
BHM
Birmingham
SDF
Louisville
$286 Roundtrip, found 5 days ago
$286
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Dec 6 from Birmingham to Louisville, returning Sat, Dec 13, priced at $286 found 5 days ago
Delta
Tue, Dec 9 - Wed, Dec 10
BHM
Birmingham
SDF
Louisville
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 9 from Birmingham to Louisville, returning Wed, Dec 10, priced at $293 found 3 days ago
Delta
Sat, Dec 6 - Wed, Dec 10
BHM
Birmingham
SDF
Louisville
$295 Roundtrip, found 3 days ago
$295
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 6 from Birmingham to Louisville, returning Wed, Dec 10, priced at $295 found 3 days ago
Delta
Sat, Nov 29 - Wed, Dec 3
BHM
Birmingham
SDF
Louisville
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 29 from Birmingham to Louisville, returning Wed, Dec 3, priced at $298 found 3 days ago

Find the cheapest month to fly from Birmingham (BHM) to Louisville (SDF)

August is typically the cheapest month to fly

From $158 - $640 per traveler.

Alternative airports near Louisville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Louisville Intl. SDF. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $399
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $399

Frequently asked questions

How much does a flight from Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF) cost?
Get a cheap one-way flight from $127 or cheap return flight from $257 from Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF)?
The cheapest month to fly from BHM to SDF is December, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF)?
To find the cheapest airline that'll fly you from BHM to SDF, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF)?
Nonstop flights from Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BHM to SDF?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF)?
To avoid potential delays on the Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF) last-minute?
Holding off until just before your departure to book your flight from BHM to SDF often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a BHM to SDF flight and hotel package?
You'll generally save money by booking a BHM to SDF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Birmingham Intl. Airport (BHM) to Louisville Intl. Airport (SDF)?
If you booked your BHM to SDF flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Birmingham Intl.
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$256
Distance
324 mi

Book with confidence

Birmingham to Louisville Flights

The cheapest times to fly from Birmingham to Louisville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Birmingham to Louisville are during the month of December. You can find some of the cheapest flights from Birmingham to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Birmingham to Louisville

Sunday is one of the best days to book for cheap flights from Birmingham to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Birmingham to Louisville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Birmingham to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $127 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Birmingham to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Birmingham to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Birmingham to Louisville Flights

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*Available to One Key members.