$276+ Cheap flights from Louisville to Indianapolis (SDF - IND)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IND
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Indianapolis 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 Louisville to Indianapolis
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Cheapest flights from Louisville to IndianapolisExplore the most affordable flight options available from Louisville to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Louisville to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:50 pm -
1 stop4h 44m
Mon 11/97:52 pm -
2 stops43h 34m
Deal found 9/19![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:50 pm -
1 stop4h 44m
Mon 11/98:30 am -
1 stop9h 03m
Deal found 9/19![Allegiant Air logo]()
$360
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/306:29 am -
1 stop8h 16m
Sat 10/316:46 am -
1 stop10h 19m
Deal found 9/19![American Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:47 pm -
1 stop19h 30m
Fri 10/910:22 pm -
2 stops22h 09m
Deal found 9/20![Multiple Airlines logo]()
$483
This Southwest deal was found by Cheapflights users on 9/19. 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 10/3012:10 pm -
2 stops6h 40m
Sat 10/315:40 am -
1 stop8h 10m
Deal found 9/19![Southwest logo]()
$486
This Southwest deal was found by Cheapflights users on 9/18. 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 10/153:30 pm -
1 stop8h 20m
Sun 10/186:10 pm -
1 stop4h 35m
Deal found 9/18![Southwest logo]()
$492
This American Airlines deal was found by Cheapflights users on 9/21. 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 10/176:29 am -
1 stop8h 15m
Sun 10/188:58 pm -
1 stop12h 34m
Deal found 9/21![American Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:56 pm -
1 stop22h 18m
Sat 10/107:59 pm -
2 stops24h 30m
Deal found 9/21![Multiple Airlines logo]()
$517
This Southwest deal was found by Cheapflights users on 9/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:35 am -
2 stops8h 00m
Sun 10/186:10 pm -
1 stop4h 35m
Deal found 9/22![Southwest logo]()
$549
This Southwest deal was found by Cheapflights users on 9/23. 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 10/87:50 pm -
1 stop4h 25m
Mon 10/127:50 pm -
1 stop4h 25m
Deal found 9/23![Southwest logo]()
$563
Best flights from Louisville to IndianapolisDiscover carefully curated flight deals from Louisville to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Louisville to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:50 pm -
1 stop4h 44m
Mon 11/98:30 am -
1 stop9h 03m
Deal found 9/19![Allegiant Air logo]()
$360
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/306:29 am -
1 stop8h 16m
Sat 10/316:46 am -
1 stop10h 19m
Deal found 9/19![American Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:47 pm -
1 stop19h 30m
Fri 10/910:22 pm -
2 stops22h 09m
Deal found 9/20![Multiple Airlines logo]()
$483
This Southwest deal was found by Cheapflights users on 9/19. 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 10/3012:10 pm -
2 stops6h 40m
Sat 10/315:40 am -
1 stop8h 10m
Deal found 9/19![Southwest logo]()
$486
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 10/156:29 am -
1 stop8h 15m
Sun 10/188:58 pm -
1 stop12h 34m
Deal found 9/21![American Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 9/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:35 am -
2 stops8h 00m
Sun 10/186:10 pm -
1 stop4h 35m
Deal found 9/22![Southwest logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:47 pm -
1 stop19h 30m
Fri 10/97:04 pm -
1 stop15h 36m
Deal found 9/20![Allegiant Air logo]()
$623
This Southwest deal was found by Cheapflights users on 9/23. 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 10/85:35 am -
2 stops6h 10m
Mon 10/126:20 am -
2 stops8h 35m
Deal found 9/23![Southwest logo]()
$573
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:28 pm -
1 stop21h 50m
Fri 10/307:52 pm -
2 stops49h 37m
Deal found 9/22![Multiple Airlines logo]()
$642
This Southwest deal was found by Cheapflights users on 9/21. 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.
Tue 10/68:35 am -
1 stop3h 20m
Sat 10/106:35 am -
1 stop8h 20m
Deal found 9/21![Southwest logo]()
$673
This Southwest deal was found by Cheapflights users on 9/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:35 am -
2 stops6h 10m
Sat 10/107:15 am -
2 stops7h 40m
Deal found 9/22![Southwest logo]()
$720
Last-minute flights from Louisville to IndianapolisDiscover last-minute flight deals from Louisville to Indianapolis. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Indianapolis. Data last updated September 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/19. 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.
Sun 10/46:30 am -
1 stop5h 55m
Thu 10/86:45 am -
1 stop3h 25m
Deal found 9/19![Southwest logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:47 pm -
1 stop19h 30m
Fri 10/910:22 pm -
2 stops22h 09m
Deal found 9/20![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:56 pm -
1 stop22h 18m
Sat 10/107:59 pm -
2 stops24h 30m
Deal found 9/21![Multiple Airlines logo]()
$517
This Southwest deal was found by Cheapflights users on 9/23. 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 10/87:50 pm -
1 stop4h 25m
Mon 10/127:50 pm -
1 stop4h 25m
Deal found 9/23![Southwest logo]()
$563
This Southwest deal was found by Cheapflights users on 9/18. 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 10/153:30 pm -
1 stop8h 20m
Sun 10/186:10 pm -
1 stop4h 35m
Deal found 9/18![Southwest logo]()
$492
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:29 am -
1 stop8h 15m
Sun 10/188:58 pm -
1 stop12h 34m
Deal found 9/22![American Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 9/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:35 am -
2 stops8h 00m
Sun 10/186:10 pm -
1 stop4h 35m
Deal found 9/22![Southwest logo]()
$549
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/306:29 am -
1 stop8h 16m
Sat 10/316:46 am -
1 stop10h 19m
Deal found 9/19![American Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 9/19. 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 10/3012:10 pm -
2 stops6h 40m
Sat 10/315:40 am -
1 stop8h 10m
Deal found 9/19![Southwest logo]()
$486
One-way flights from Louisville to IndianapolisSearch for one-way flight options from Louisville to Indianapolis. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Louisville to Indianapolis. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Southwest deal was found by Cheapflights users on 9/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:35 pm -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Southwest logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:39 pm -
1 stop25h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Allegiant Air logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:56 am -
2 stops7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$383
Find flight deals from Louisville to Indianapolis
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Indianapolis (IND). 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (Kiwi.com) |
One-way from | $276 (Southwest) |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Indianapolis 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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Louisville to Indianapolis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Thu 12/17
5:35 pm-10:35 pm
1 stop5h 00m
Indianapolis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$276
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Sat 9/26
5:39 pm-6:43 pm
1 stop25h 04m
Indianapolis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$300
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Thu 11/5
2:50 pm-7:34 pm
1 stop4h 44m
Indianapolis
Mon 11/9
8:30 am-5:33 pm
1 stop9h 03m
$360
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Sat 9/26
10:56 am-6:53 pm
2 stops7h 57m
Indianapolis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$383
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Fri 10/30
6:29 am-2:45 pm
1 stop8h 16m
Indianapolis
Sat 10/31
6:46 am-5:05 pm
1 stop10h 19m
$470
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Mon 10/5
7:47 pm-3:17 pm
1 stop19h 30m
Indianapolis
Fri 10/9
10:22 pm-8:31 pm
2 stops22h 09m
$483
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Fri 10/30
12:10 pm-6:50 pm
2 stops6h 40m
Indianapolis
Sat 10/31
5:40 am-1:50 pm
1 stop8h 10m
$486
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Thu 10/15
6:29 am-2:44 pm
1 stop8h 15m
Indianapolis
Sun 10/18
8:58 pm-9:32 am
1 stop12h 34m
$498
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Sat 10/17
5:35 am-1:35 pm
2 stops8h 00m
Indianapolis
Sun 10/18
6:10 pm-10:45 pm
1 stop4h 35m
$549
LouisvilleIndianapolis
SDF Louisville Intl - IND Indianapolis
SDFIND
Louisville Intl
Thu 10/8
5:35 am-11:45 am
2 stops6h 10m
Indianapolis
Mon 10/12
6:20 am-2:55 pm
2 stops8h 35m
$573
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Louisville to Indianapolis
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 Louisville to Indianapolis in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Indianapolis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Indianapolis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Indianapolis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Indianapolis 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 Louisville-Indianapolis 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 Louisville to Indianapolis
Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Louisville with our price prediction graph.
SDF-IND
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.
Related info for your journey
Find useful and relevant information for your journey from Louisville to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Indianapolis?
Book flights to Indianapolis if you plan to visit one of these locationsTerre Haute
Greenwood
Plainfield
Fishers
Muncie
Kokomo
Westfield
Franklin
Mooresville
Crawfordsville
Anderson
Carmel
Noblesville
Bloomington
Speedway
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