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South Bend

$232+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SBN
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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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2. Select your favorite providers

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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 March 12, 2026.

This Delta deal was found by Cheapflights users on 3/7. 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 8/277:20 am
SDF
-
SBN
1 stop6h 26m
Delta
Sun 8/306:00 am
SBN
-
SDF
1 stop5h 33m
Delta
Deal found 3/7$259
This United Airlines deal was found by Cheapflights users on 3/8. 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 3/247:05 am
SDF
-
SBN
1 stop3h 32m
United Airlines
Sat 3/283:26 pm
SBN
-
SDF
1 stop4h 48m
United Airlines
Deal found 3/8$269
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:45 am
SDF
-
SBN
1 stop5h 48m
Delta
Tue 4/146:00 am
SBN
-
SDF
1 stop4h 26m
Delta
Deal found 3/11$279
This United Airlines deal was found by Cheapflights users on 3/6. 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 3/131:58 pm
SDF
-
SBN
1 stop5h 45m
United Airlines
Sun 3/154:45 pm
SBN
-
SDF
1 stop5h 28m
United Airlines
Deal found 3/6$289
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:31 am
SDF
-
SBN
1 stop4h 56m
American Airlines
Sat 5/27:46 pm
SBN
-
SDF
1 stop4h 37m
American Airlines
Deal found 3/11$291
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
SDF
-
SBN
2 stops7h 36m
Delta
Sat 3/282:16 pm
SBN
-
SDF
1 stop2h 59m
Delta
Deal found 3/8$294
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:05 am
SDF
-
SBN
1 stop4h 31m
Delta
Mon 4/134:59 pm
SBN
-
SDF
1 stop7h 00m
Delta
Deal found 3/11$304
This United Airlines deal was found by Cheapflights users on 3/8. 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 8/221:48 pm
SDF
-
SBN
1 stop6h 48m
United Airlines
Wed 8/263:22 pm
SBN
-
SDF
1 stop3h 34m
United Airlines
Deal found 3/8$319
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:35 pm
SDF
-
SBN
1 stop4h 03m
Delta
Mon 4/134:59 pm
SBN
-
SDF
1 stop7h 00m
Delta
Deal found 3/11$329
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:35 pm
SDF
-
SBN
1 stop4h 03m
Delta
Tue 4/144:59 pm
SBN
-
SDF
1 stop4h 32m
Delta
Deal found 3/11$333
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sun 4/59:07 am
SDF
-
SBN
1 stop5h 44m
United Airlines
Tue 4/149:55 am
SBN
-
SDF
1 stop4h 52m
United Airlines
Deal found 3/11$339

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Delta)

One-way from

$232
(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 March 12, 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

Thu 8/27

7:20 am-1:46 pm

1 stop6h 26m

South Bend/Michiana

Sun 8/30

2:30 pm-10:36 pm

2 stops8h 06m

$264

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Tue 3/24

6:00 am-1:36 pm

2 stops7h 36m

South Bend/Michiana

Sat 3/28

2:16 pm-5:15 pm

1 stop2h 59m

$294

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sat 8/22

5:35 am-11:05 am

1 stop5h 30m

South Bend/Michiana

Wed 8/26

4:47 pm-10:22 pm

1 stop5h 35m

$319

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sat 4/11

7:20 am-12:31 pm

1 stop5h 11m

South Bend/Michiana

Tue 4/14

1:06 pm-4:41 pm

1 stop3h 35m

$339

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Thu 4/9

9:07 am-12:31 pm

1 stop3h 24m

South Bend/Michiana

Sun 4/12

3:26 pm-8:16 pm

1 stop4h 50m

$437

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Thu 4/9

5:48 pm-11:41 pm

1 stop5h 53m

South Bend/Michiana

Fri 4/10

8:25 pm-11:59 pm

1 stop3h 34m

$526
Quickest round-trip

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sun 4/5

9:07 am-12:31 pm

1 stop3h 24m

South Bend/Michiana

Fri 4/10

8:25 pm-11:59 pm

1 stop3h 34m

$526
Cheapest one-way

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sun 3/29

3:33 pm-9:14 am

1 stop17h 41m

$232
Quickest one-way

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Fri 3/20

9:18 am-7:22 pm

1 stop10h 04m

$314

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Fri 3/20

2:35 pm-12:38 pm

2 stops22h 03m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 March.
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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to South Bend

What is the cheapest month to book a flight from Louisville to South Bend?

Currently, September is the cheapest month in which you can book a flight from Louisville to South Bend (average of $77). Flying from Louisville to South Bend in March is currently the most expensive (average of $149). 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.

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 30m. Fly via Delta or United Airlines 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.

  • What is the cheapest month to book a flight from Louisville to South Bend?

    Currently, September is the cheapest month in which you can book a flight from Louisville to South Bend (average of $77). Flying from Louisville to South Bend in March is currently the most expensive (average of $149). 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

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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