$167 Cheap Flights from Indianapolis (IND) to Louisville (SDF)

View $167 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Indianapolis Intl. Airport (IND) to Louisville Intl. Airport (SDF)

Cheap Flights from Indianapolis to Louisville (IND-SDF)

Prices were available within the past 7 days and start at $167 for one-way flights and $295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 17 - Mon, Jan 19
IND
Indianapolis
SDF
Louisville
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jan 17 from Indianapolis to Louisville, returning Mon, Jan 19, priced at $295 found 1 day ago
American Airlines
Mon, Dec 22 - Tue, Jan 6
IND
Indianapolis
SDF
Louisville
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 22 from Indianapolis to Louisville, returning Tue, Jan 6, priced at $323 found 1 day ago
Southwest Airlines
Sat, Dec 13 - Wed, Dec 17
IND
Indianapolis
SDF
Louisville
$333 Roundtrip, found 5 days ago
$333
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Dec 13 from Indianapolis to Louisville, returning Wed, Dec 17, priced at $333 found 5 days ago
Southwest Airlines
Fri, Dec 12 - Mon, Dec 15
IND
Indianapolis
SDF
Louisville
$348 Roundtrip, found 6 days ago
$348
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Fri, Dec 12 from Indianapolis to Louisville, returning Mon, Dec 15, priced at $348 found 6 days ago
Southwest Airlines
Sat, Dec 13 - Wed, Dec 17
IND
Indianapolis
SDF
Louisville
$365 Roundtrip, found 5 days ago
$365
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Dec 13 from Indianapolis to Louisville, returning Wed, Dec 17, priced at $365 found 5 days ago
United
Sat, Jan 17 - Mon, Jan 19
IND
Indianapolis
SDF
Louisville
$374 Roundtrip, found 1 day ago
$374
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 17 from Indianapolis to Louisville, returning Mon, Jan 19, priced at $374 found 1 day ago
American Airlines
Sat, Dec 13 - Wed, Dec 17
IND
Indianapolis
SDF
Louisville
$376 Roundtrip, found 5 days ago
$376
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Dec 13 from Indianapolis to Louisville, returning Wed, Dec 17, priced at $376 found 5 days ago
Southwest Airlines
Sat, Jan 17 - Mon, Jan 19
IND
Indianapolis
SDF
Louisville
$383 Roundtrip, found 1 day ago
$383
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Jan 17 from Indianapolis to Louisville, returning Mon, Jan 19, priced at $383 found 1 day ago
United
Sat, Jan 17 - Tue, Jan 20
IND
Indianapolis
SDF
Louisville
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 17 from Indianapolis to Louisville, returning Tue, Jan 20, priced at $387 found 1 day ago
Delta
Mon, Nov 24 - Mon, Dec 8
IND
Indianapolis
SDF
Louisville
$517 Roundtrip, found 16 hours ago
$517
Roundtrip
found 16 hours ago
Select Delta flight, departing Mon, Nov 24 from Indianapolis to Louisville, returning Mon, Dec 8, priced at $517 found 16 hours ago

Find the cheapest month to fly from Indianapolis (IND) to Louisville (SDF)

August is typically the cheapest month to fly

From $195 - $624 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 $475
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $475

Frequently asked questions

How much does a flight from Indianapolis Intl. Airport (IND) to Louisville Intl. Airport (SDF) cost?
Snag a cheap one-way flight from $167 or cheap return flight from $295 from Indianapolis Intl. Airport (IND) 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 Indianapolis Intl. Airport (IND) to Louisville Intl. Airport (SDF)?
Planning your getaway for January can help you save, as it's the cheapest month for flights between IND and SDF. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Indianapolis Intl. Airport (IND) to Louisville Intl. Airport (SDF)?
To find the cheapest airline flying from IND to SDF, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Indianapolis Intl. Airport (IND) to Louisville Intl. Airport (SDF)?
There aren't any daily direct flights available from Indianapolis Intl. Airport (IND) to Louisville Intl. Airport (SDF). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from IND to SDF?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Indianapolis Intl. Airport (IND) to Louisville Intl. Airport (SDF)?
To arrive at Louisville Intl. Airport (SDF) on schedule, book a flight that leaves Indianapolis Intl. Airport (IND) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Indianapolis Intl. Airport (IND) to Louisville Intl. Airport (SDF) last-minute?
Holding off until right before your break to book a flight from IND to SDF generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book an IND to SDF flight and hotel package?
You'll generally save money by securing an IND 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 easy to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to Louisville Intl. Airport (SDF)?
Typically, it's possible to reschedule or cancel your IND to SDF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Indianapolis Intl.
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$295
Distance
109 mi

Book with confidence

Indianapolis to Louisville Flights

The cheapest times to fly from Indianapolis 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 Indianapolis to Louisville are during the month of January. You can find some of the cheapest flights from Indianapolis to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Indianapolis to Louisville

Sunday is one of the best days to book for cheap flights from Indianapolis 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 Indianapolis 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 Indianapolis to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $167 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 Indianapolis 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 Indianapolis 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.

 

Indianapolis to Louisville Flights

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*Available to One Key members.