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$159+ 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SBN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/269:05 amSDF - SBN
1 stop5h 52mUnited Airlines
Fri 1/21:24 pmSBN - SDF
1 stop4h 04mUnited Airlines
Deal found 12/10$244
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/252:00 pmSDF - SBN
1 stop3h 47mUnited Airlines
Mon 12/297:30 amSBN - SDF
1 stop5h 43mUnited Airlines
Deal found 12/10$249
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/2510:14 amSDF - SBN
2 stops10h 38mDelta
Mon 12/295:54 pmSBN - SDF
1 stop6h 02mDelta
Deal found 12/10$364
This Delta deal was found by Cheapflights users on 12/10. 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 12/262:20 pmSDF - SBN
2 stops6h 32mDelta
Fri 1/28:20 amSBN - SDF
1 stop4h 52mDelta
Deal found 12/10$453
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:55 amSDF - SBN
1 stop7h 34mMultiple Airlines
Thu 12/1810:15 amSBN - SDF
1 stop22h 49mMultiple Airlines
Deal found 12/11$639
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/129:55 amSDF - SBN
2 stops9h 57mUnited Airlines
Thu 12/1810:00 amSBN - SDF
2 stops10h 32mUnited Airlines
Deal found 12/11$1,518

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(United Airlines)

One-way from

$159
(Trip.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
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One-way flight from Louisville Intl to South Bend/Michiana
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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 December 12, 2025.
Use the filters below to find and compare flights from Louisville to South Bend that are best for you.

Fly from

Louisville

Fly to

South Bend

Route

Depart

Return

Price

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Fri 12/26

9:05 am-2:57 pm

1 stop5h 52m

South Bend/Michiana

Fri 1/2

1:24 pm-5:28 pm

1 stop4h 04m

$244

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Thu 12/25

2:00 pm-5:47 pm

1 stop3h 47m

South Bend/Michiana

Mon 12/29

7:30 am-1:13 pm

1 stop5h 43m

$249

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Thu 1/8

11:10 am-3:06 pm

1 stop3h 56m

South Bend/Michiana

Sat 1/10

6:00 am-10:23 am

1 stop4h 23m

$279

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Thu 12/25

10:14 am-8:52 pm

2 stops10h 38m

South Bend/Michiana

Mon 12/29

5:54 pm-11:56 pm

1 stop6h 02m

$364

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Fri 5/1

6:00 am-6:17 pm

2 stops12h 17m

South Bend/Michiana

Sun 5/3

3:14 pm-8:14 pm

1 stop5h 00m

$418

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Fri 12/26

2:20 pm-8:52 pm

2 stops6h 32m

South Bend/Michiana

Fri 1/2

8:20 am-3:59 pm

2 stops7h 39m

$908

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sun 12/21

9:21 pm-4:44 pm

1 stop19h 23m

$159

LouisvilleSouth Bend

SDF - SBN

SDFSBN

Louisville Intl

Sun 12/21

5:40 am-10:54 am

1 stop5h 14m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-South Bend flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, January is the cheapest month in which you can book a flight from Louisville to South Bend (average of $73). Flying from Louisville to South Bend in July is currently the most expensive (average of $139). 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 52m. 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.

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

    Currently, January is the cheapest month in which you can book a flight from Louisville to South Bend (average of $73). Flying from Louisville to South Bend in July is currently the most expensive (average of $139). 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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