HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Bend

$134+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SBN
maj 28 — jun 41
tors 5/28
tors 6/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to South Bend 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 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 april 28, 2026.

This Delta deal was found by Cheapflights users on 4/27. 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.
ons 7/110:35 am
SDF
-
SBN
1 stop3h 55m
Delta
mån 7/63:10 pm
SBN
-
SDF
1 stop6h 05m
Delta
Deal found 4/27$299
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/87:48 pm
SDF
-
SBN
1 stop3h 35m
United Airlines
tis 5/124:44 pm
SBN
-
SDF
1 stop5h 46m
United Airlines
Deal found 4/23$309
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/85:52 pm
SDF
-
SBN
1 stop2h 56m
Delta
tis 5/122:18 pm
SBN
-
SDF
2 stops10h 07m
Delta
Deal found 4/23$314
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
tors 5/289:41 am
SDF
-
SBN
1 stop23h 35m
Allegiant Air
sön 5/316:24 pm
SBN
-
SDF
1 stop14h 04m
Allegiant Air
Deal found 4/27$334
This United Airlines deal was found by Cheapflights users on 4/27. 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.
fre 5/12:45 pm
SDF
-
SBN
1 stop4h 05m
United Airlines
sön 5/39:59 am
SBN
-
SDF
1 stop4h 30m
United Airlines
Deal found 4/27$349
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
tors 5/286:55 pm
SDF
-
SBN
2 stops24h 03m
Multiple Airlines
sön 5/3111:27 am
SBN
-
SDF
1 stop8h 42m
Multiple Airlines
Deal found 4/27$378
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 5/97:40 pm
SDF
-
SBN
1 stop3h 43m
United Airlines
ons 5/136:20 am
SBN
-
SDF
1 stop3h 05m
United Airlines
Deal found 4/23$379
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
tors 7/29:19 pm
SDF
-
SBN
1 stop11h 17m
Allegiant Air
sön 7/56:06 pm
SBN
-
SDF
1 stop14h 06m
Allegiant Air
Deal found 4/27$381
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
ons 7/112:16 pm
SDF
-
SBN
2 stops32h 12m
Multiple Airlines
sön 7/56:06 pm
SBN
-
SDF
1 stop14h 06m
Multiple Airlines
Deal found 4/25$410
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
tors 7/29:19 pm
SDF
-
SBN
1 stop11h 17m
Multiple Airlines
mån 7/67:35 pm
SBN
-
SDF
2 stops37h 01m
Multiple Airlines
Deal found 4/27$416
This American Airlines deal was found by Cheapflights users on 4/27. 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.
tis 6/3012:00 pm
SDF
-
SBN
1 stop6h 48m
American Airlines
sön 7/57:21 pm
SBN
-
SDF
1 stop5h 13m
American Airlines
Deal found 4/27$430

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 april 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Delta)

One-way from

$134
(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 april 28, 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

ons 7/1

10:35 am-2:30 pm

1 stop3h 55m

South Bend/Michiana

mån 7/6

3:10 pm-9:15 pm

1 stop6h 05m

$299

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

fre 5/8

7:48 pm-11:23 pm

1 stop3h 35m

South Bend/Michiana

tis 5/12

4:44 pm-10:30 pm

1 stop5h 46m

$309

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

tis 5/12

10:06 am-2:39 pm

1 stop4h 33m

South Bend/Michiana

lör 5/16

11:44 am-3:09 pm

1 stop3h 25m

$309

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

tis 5/12

11:12 am-8:48 pm

2 stops9h 36m

South Bend/Michiana

lör 5/16

6:00 am-11:53 am

1 stop5h 53m

$314
Quickest round-trip

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

lör 5/9

7:40 pm-11:23 pm

1 stop3h 43m

South Bend/Michiana

ons 5/13

6:20 am-9:25 am

1 stop3h 05m

$379

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

ons 7/1

12:00 pm-6:48 pm

1 stop6h 48m

South Bend/Michiana

sön 7/5

7:21 pm-12:34 am

1 stop5h 13m

$490

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

mån 5/11

7:48 pm-11:23 pm

1 stop3h 35m

South Bend/Michiana

fre 5/15

6:40 pm-9:25 am

1 stop14h 45m

$532

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

tis 6/30

7:05 am-2:30 pm

2 stops7h 25m

South Bend/Michiana

sön 7/5

3:10 pm-9:15 pm

1 stop6h 05m

$617

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

fre 5/8

1:05 pm-8:48 pm

2 stops7h 43m

South Bend/Michiana

tis 5/12

2:18 pm-9:51 pm

2 stops7h 33m

$1,010

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

mån 5/11

6:00 am-11:13 am

1 stop5h 13m

South Bend/Michiana

fre 5/15

2:18 pm-12:25 am

2 stops10h 07m

$1,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 16 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 April.
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 3h 35m. 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.