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South Bend

$149+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SBN
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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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 July 11, 2026.

This United Airlines deal was found by Cheapflights users on 7/10. 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 8/75:50 pm
SDF
-
SBN
1 stop4h 03m
United Airlines
Fri 8/147:39 am
SBN
-
SDF
1 stop5h 32m
United Airlines
Deal found 7/10$279
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 7/237:15 am
SDF
-
SBN
1 stop5h 11m
United Airlines
Sat 7/257:45 am
SBN
-
SDF
1 stop5h 50m
United Airlines
Deal found 7/7$309
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 7/167:55 pm
SDF
-
SBN
1 stop3h 28m
United Airlines
Sun 7/197:50 pm
SBN
-
SDF
1 stop4h 09m
United Airlines
Deal found 7/8$341
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/87:15 am
SDF
-
SBN
1 stop3h 51m
United Airlines
Tue 7/146:26 pm
SBN
-
SDF
1 stop5h 33m
United Airlines
Deal found 7/7$344
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/1510:23 am
SDF
-
SBN
1 stop4h 05m
United Airlines
Tue 8/186:00 am
SBN
-
SDF
1 stop3h 38m
United Airlines
Deal found 7/8$349
This United Airlines deal was found by Cheapflights users on 7/11. 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 7/317:55 pm
SDF
-
SBN
1 stop3h 28m
United Airlines
Sun 8/25:45 am
SBN
-
SDF
1 stop3h 41m
United Airlines
Deal found 7/11$364
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:25 pm
SDF
-
SBN
1 stop3h 25m
Delta
Fri 8/143:16 pm
SBN
-
SDF
2 stops9h 18m
Delta
Deal found 7/10$409
This Delta deal was found by Cheapflights users on 7/7. 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 7/2310:34 am
SDF
-
SBN
1 stop3h 54m
Delta
Sat 7/253:09 pm
SBN
-
SDF
2 stops9h 05m
Delta
Deal found 7/7$419
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 8/147:10 am
SDF
-
SBN
1 stop5h 20m
United Airlines
Fri 8/142:44 pm
SBN
-
SDF
1 stop4h 31m
United Airlines
Deal found 7/6$447
This Delta deal was found by Cheapflights users on 7/9. 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.
Fri 8/146:00 am
SDF
-
SBN
1 stop5h 11m
Delta
Fri 8/143:16 pm
SBN
-
SDF
2 stops9h 18m
Delta
Deal found 7/9$540
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:12 am
SDF
-
SBN
2 stops31h 33m
Multiple Airlines
Sun 7/196:06 pm
SBN
-
SDF
1 stop14h 06m
Multiple Airlines
Deal found 7/8$561
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 8/229:00 am
SDF
-
SBN
1 stop5h 28m
United Airlines
Wed 8/269:55 am
SBN
-
SDF
2 stops10h 41m
United Airlines
Deal found 7/6$571

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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$149
(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 July 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

Fri 8/7

5:50 pm-9:53 pm

1 stop4h 03m

South Bend/Michiana

Fri 8/14

7:39 am-1:11 pm

1 stop5h 32m

$279

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Thu 7/23

7:15 am-12:26 pm

1 stop5h 11m

South Bend/Michiana

Sat 7/25

7:45 am-1:35 pm

1 stop5h 50m

$309

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sat 8/15

10:23 am-2:28 pm

1 stop4h 05m

South Bend/Michiana

Tue 8/18

6:00 am-9:38 am

1 stop3h 38m

$349
Quickest round-trip

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Fri 7/31

7:55 pm-11:23 pm

1 stop3h 28m

South Bend/Michiana

Sun 8/2

5:45 am-9:26 am

1 stop3h 41m

$349

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sat 8/22

5:45 pm-10:00 pm

1 stop4h 15m

South Bend/Michiana

Wed 8/26

7:39 am-1:11 pm

1 stop5h 32m

$349

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Fri 8/7

5:25 pm-8:50 pm

1 stop3h 25m

South Bend/Michiana

Fri 8/14

3:16 pm-12:34 am

2 stops9h 18m

$409

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Fri 8/14

7:10 am-12:30 pm

1 stop5h 20m

South Bend/Michiana

Fri 8/14

2:44 pm-7:15 pm

1 stop4h 31m

$447
Cheapest one-way

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sat 8/1

9:03 pm-8:46 am

1 stop11h 43m

$149
Quickest one-way

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sat 8/1

6:00 am-2:28 pm

2 stops8h 28m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

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 July.
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 4h 03m. Fly via United Airlines to get the fastest option. There are 245 mi between Louisville and South Bend.

  • 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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