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$137+ Cheap flights from Louisville to South Bend (SDF - SBN)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SBN
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Find cheap flights from Louisville to South Bend with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

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Cheap flight deals from Louisville to South Bend

Cheapest flights from Louisville to South Bend
Explore the most affordable flight options available from Louisville to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 7/45:26 pm
SDF
-
SBN
1 stop3h 24m
Delta
Fri 7/108:20 am
SBN
-
SDF
1 stop5h 22m
Delta
Deal found 6/9$289
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 8/1910:34 am
SDF
-
SBN
1 stop4h 00m
Delta
Sat 8/223:16 pm
SBN
-
SDF
1 stop6h 03m
Delta
Deal found 6/7$304
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/196:00 pm
SDF
-
SBN
1 stop3h 48m
United Airlines
Sat 6/203:15 pm
SBN
-
SDF
1 stop3h 45m
United Airlines
Deal found 6/10$329
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 6/97:47 pm
SDF
-
SBN
1 stop3h 40m
United Airlines
Thu 7/211:41 am
SBN
-
SDF
1 stop5h 22m
United Airlines
Deal found 6/6$333
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/47:15 am
SDF
-
SBN
1 stop5h 11m
United Airlines
Fri 7/109:54 am
SBN
-
SDF
1 stop4h 43m
United Airlines
Deal found 6/7$340
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Fri 6/121:48 pm
SDF
-
SBN
1 stop6h 56m
United Airlines
Sun 6/146:36 pm
SBN
-
SDF
1 stop5h 20m
United Airlines
Deal found 6/7$349
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 7/269:19 pm
SDF
-
SBN
1 stop11h 17m
Allegiant Air
Sun 8/26:06 pm
SBN
-
SDF
1 stop14h 06m
Allegiant Air
Deal found 6/7$356
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 8/119:00 am
SDF
-
SBN
1 stop5h 28m
United Airlines
Sat 8/159:15 am
SBN
-
SDF
1 stop3h 56m
United Airlines
Deal found 6/8$359
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 7/2611:12 am
SDF
-
SBN
2 stops31h 33m
Multiple Airlines
Sun 8/26:06 pm
SBN
-
SDF
1 stop14h 06m
Multiple Airlines
Deal found 6/7$393
This Lucky2Go deal was found by Cheapflights users on 6/7. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:19 pm
SDF
-
SBN
1 stop11h 17m
Allegiant Air
Sun 7/126:06 pm
SBN
-
SDF
1 stop14h 06m
Allegiant Air
Deal found 6/7$395
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 8/205:25 pm
SDF
-
SBN
1 stop3h 25m
Delta
Sat 8/223:16 pm
SBN
-
SDF
1 stop6h 03m
Delta
Deal found 6/7$404

Find flight deals from Louisville to South Bend

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to South Bend (SBN). 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Delta)

One-way from

$137
(Kiwi.com)
Provider with most accurate pricing for Louisville Intl-South Bend/Michiana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-South Bend/Michiana flights.
Search Deals
From Louisville Intl to South Bend/Michiana
Search Deals
One-way flight from Louisville Intl to South Bend/Michiana
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to South Bend 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 June 11, 2026.
Use the filters below to find and compare flights from Louisville to South Bend that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sat 7/4

7:15 am-12:26 pm

1 stop5h 11m

South Bend/Michiana

Fri 7/10

9:54 am-2:37 pm

1 stop4h 43m

$340

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Tue 8/11

7:10 am-10:46 am

1 stop3h 36m

South Bend/Michiana

Sat 8/15

9:55 am-2:37 pm

1 stop4h 42m

$349

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sat 7/4

11:19 am-8:50 pm

2 stops9h 31m

South Bend/Michiana

Fri 7/10

8:20 am-1:42 pm

1 stop5h 22m

$409
Quickest round-trip

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sat 7/4

7:55 pm-11:23 pm

1 stop3h 28m

South Bend/Michiana

Wed 7/8

5:45 am-9:26 am

1 stop3h 41m

$413

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Wed 8/19

10:34 am-2:34 pm

1 stop4h 00m

South Bend/Michiana

Thu 8/20

3:16 pm-12:34 am

2 stops9h 18m

$503
Cheapest one-way

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sun 8/9

3:25 pm-10:47 am

1 stop19h 22m

$137

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sun 8/9

11:12 am-6:37 pm

2 stops31h 25m

$188
Quickest one-way

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sun 7/12

9:19 pm-8:36 am

1 stop11h 17m

$217

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sun 7/12

11:12 am-6:45 pm

2 stops31h 33m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Sorted by cheapest first

Compare providers for flights from Louisville to South Bend

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 South Bend in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-South Bend flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-South Bend flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-South Bend flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-South Bend 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-South Bend 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 South Bend

Have a flexible travel schedule? Discover the best time to fly to South Bend from Louisville 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.

Related info for your journey

Find useful and relevant information for your journey from Louisville to South Bend. 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 Louisville to South Bend?

    There are many flights that can get you from Louisville to South Bend in 5h 11m. Fly via United Airlines or Delta to get the fastest option. There are 245 mi between Louisville and South Bend. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Louisville to South Bend that include hotel bookings?

    Yes. In addition to deals on Louisville to South Bend flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to South Bend?

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

  • Can I find deals for business class flights from Louisville to South Bend?

    Yes. Cheapflights offers flight deals from Louisville to South Bend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near South Bend?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Mishawaka
Goshen
Elkhart

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