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$39+ Cheap flights from Indiana to Kentucky

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SDF
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheap flight deals from Indiana to Kentucky

Keep the following information in mind while searching for Indiana to Kentucky flight deals. Data was last updated July 25, 2025.

Round-trip from

$56
(Booking.com)

One-way from

$39
(United Airlines)
From Indiana to Kentucky
Search Deals
One-way flight from Indiana to Kentucky
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Find flight deals from Indiana to Kentucky

Cheapest flights from Indiana to Kentucky
Explore the most affordable flight options available from Indiana to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:50 pmSBN - TYS
Nonstop1h 20mAllegiant Air
Mon 8/185:37 pmTYS - SBN
Nonstop1h 23mAllegiant Air
Deal found 7/22$56
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/44:25 pmORD - SDF
Nonstop1h 33mUnited Airlines
Mon 9/89:05 amSDF - ORD
Nonstop1h 38mUnited Airlines
Deal found 7/24$77
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 8/143:30 pmMDW - SDF
Nonstop1h 10mSouthwest
Mon 8/181:15 pmSDF - MDW
Nonstop1h 15mSouthwest
Deal found 7/24$77
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:12 pmORD - BNA
1 stop11h 00mSpirit Airlines
Tue 8/196:05 amBNA - ORD
1 stop13h 02mSpirit Airlines
Deal found 7/24$84
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/812:35 pmORD - BNA
Nonstop1h 39mFrontier
Mon 8/113:01 pmBNA - ORD
Nonstop2h 04mFrontier
Deal found 7/24$85
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Thu 8/217:18 pmORD - BNA
Nonstop1h 51mMultiple Airlines
Mon 8/258:17 amBNA - ORD
1 stop10h 50mMultiple Airlines
Deal found 7/21$86
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 8/1411:25 amORD - BNA
1 stop6h 55mSouthwest
Mon 8/182:35 pmBNA - ORD
Nonstop1h 50mSouthwest
Deal found 7/24$87
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 8/143:20 pmMDW - BNA
1 stop5h 20mSouthwest
Mon 8/189:15 pmBNA - MDW
Nonstop1h 35mSouthwest
Deal found 7/24$87
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 8/198:20 pmORD - SDF
Nonstop1h 42mAmerican Airlines
Tue 8/262:45 pmSDF - ORD
Nonstop1h 42mAmerican Airlines
Deal found 7/24$91
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sat 8/237:00 amORD - SDF
1 stop9h 25mSouthwest
Mon 8/2511:50 amSDF - ORD
1 stop5h 35mSouthwest
Deal found 7/23$102
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:50 pmMDW - TYS
Nonstop1h 31mAllegiant Air
Mon 9/226:24 pmTYS - MDW
Nonstop1h 36mAllegiant Air
Deal found 7/23$116
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 8/177:30 amORD - BNA
Nonstop1h 36mAmerican Airlines
Tue 8/1910:39 amBNA - ORD
Nonstop1h 47mAmerican Airlines
Deal found 7/22$118

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana to Kentucky 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 July 25, 2025.
Use the filters below to find and compare flights from Indiana to Kentucky that are best for you.

Fly from

Indiana

Fly to

Kentucky

Route

Depart

Return

Price

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 8/15

7:50 pm-9:10 pm

Nonstop1h 20m

Knoxville McGhee Tyson

Mon 8/18

5:37 pm-7:00 pm

Nonstop1h 23m

$56

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Thu 9/4

4:25 pm-6:58 pm

Nonstop1h 33m

Louisville Intl

Mon 9/8

9:05 am-9:43 am

Nonstop1h 38m

$77

ChicagoLouisville

MDW - SDF

MDWSDF

Chicago Midway

Thu 8/14

3:30 pm-5:40 pm

Nonstop1h 10m

Louisville Intl

Mon 8/18

1:15 pm-1:30 pm

Nonstop1h 15m

$77

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Sat 8/16

8:12 pm-7:12 am

1 stop11h 00m

Nashville Intl

Tue 8/19

6:05 am-7:07 pm

1 stop13h 02m

$84

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 8/21

7:18 pm-9:09 pm

Nonstop1h 51m

Nashville Intl

Mon 8/25

8:17 am-7:07 pm

1 stop10h 50m

$86

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 8/14

11:25 am-6:20 pm

1 stop6h 55m

Nashville Intl

Mon 8/18

2:35 pm-4:25 pm

Nonstop1h 50m

$87

ChicagoNashville

MDW - BNA

MDWBNA

Chicago Midway

Thu 8/14

3:20 pm-8:40 pm

1 stop5h 20m

Nashville Intl

Mon 8/18

9:15 pm-10:50 pm

Nonstop1h 35m

$87

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 8/28

7:18 pm-9:09 pm

Nonstop1h 51m

Nashville Intl

Fri 9/5

3:21 pm-5:26 pm

Nonstop2h 05m

$89

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 8/19

8:20 pm-11:02 pm

Nonstop1h 42m

Louisville Intl

Tue 8/26

2:45 pm-3:27 pm

Nonstop1h 42m

$91

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Sat 8/23

7:00 am-5:25 pm

1 stop9h 25m

Louisville Intl

Mon 8/25

11:50 am-4:25 pm

1 stop5h 35m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Indiana 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 Indiana to Kentucky

What is the cheapest time of day to fly from IN to KY?

Find hourly flight availability from Indiana to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Kentucky as you normally would.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated July 25, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Indiana to Kentucky to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,967 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,876 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,912 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Indiana to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Indiana to Kentucky one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $39. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Indiana to Kentucky for a low price.

  • Can I find deals for flights from Indiana to Kentucky that include hotel bookings?

    Yes. In addition to deals on Indiana to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indiana to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Kentucky.

  • Can I find deals for business class flights from Indiana to Kentucky?

    Yes. Cheapflights offers flight deals from Indiana to Kentucky 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 Indiana to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Indiana to Kentucky (average of $299). Flying from Indiana to Kentucky 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

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Alternative routes for Indiana to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Indiana to Kentucky

Discover the top airline that operate flights from Indiana to Kentucky. 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$248FlexibilityNo cancel feeOn-timeN/A

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