$148+ Cheap flights from Louisville to South Bend (SDF - SBN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SBN
Nov 24 — Dec 11
Round-trip
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
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
Best
Last-minute
One-way
Cheapest flights from Louisville to South BendExplore 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 October 25, 2026.
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 October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/72:15 pm -
1 stop4h 24m
Wed 11/1110:03 am -
1 stop4h 44m
Deal found 10/23![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:32 pm -
1 stop3h 38m
Wed 11/112:27 pm -
2 stops9h 11m
Deal found 10/23![American Airlines logo]()
$437
Best flights from Louisville to South BendDiscover carefully curated flight deals from Louisville to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Louisville to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/72:15 pm -
1 stop4h 24m
Wed 11/1110:03 am -
1 stop4h 44m
Deal found 10/23![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:32 pm -
1 stop3h 38m
Wed 11/112:27 pm -
2 stops9h 11m
Deal found 10/23![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/67:00 am -
1 stop7h 03m
Sun 1/101:28 pm -
1 stop5h 01m
Deal found 10/24![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/20. 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 1/85:43 pm -
1 stop4h 15m
Sun 1/103:41 pm -
1 stop4h 48m
Deal found 10/20![United Airlines logo]()
$399
Last-minute flights from Louisville to South BendDiscover last-minute flight deals from Louisville to South Bend. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to South Bend. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/72:15 pm -
1 stop4h 24m
Wed 11/1110:03 am -
1 stop4h 44m
Deal found 10/23![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:32 pm -
1 stop3h 38m
Wed 11/112:27 pm -
2 stops9h 11m
Deal found 10/23![American Airlines logo]()
$437
One-way flights from Louisville to South BendSearch for one-way flight options from Louisville to South Bend. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Louisville to South Bend. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/65:53 pm -
1 stop17h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Allegiant Air logo]()
$148
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/69:55 am -
2 stops9h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$612
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $148 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 25, 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
Cheapest round-trip
LouisvilleSouth Bend
SDF Louisville Intl - SBN South Bend/Michiana
SDFSBN
Louisville Intl
Sun 12/6
5:53 pm-11:46 am
1 stop17h 53m
South Bend/Michiana
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$148
LouisvilleSouth Bend
SDF Louisville Intl - SBN South Bend/Michiana
SDFSBN
Louisville Intl
Sat 11/7
2:15 pm-6:39 pm
1 stop4h 24m
South Bend/Michiana
Wed 11/11
10:03 am-2:47 pm
1 stop4h 44m
$339
LouisvilleSouth Bend
SDF Louisville Intl - SBN South Bend/Michiana
SDFSBN
Louisville Intl
Wed 1/6
7:00 am-2:03 pm
1 stop7h 03m
South Bend/Michiana
Sun 1/10
1:28 pm-6:29 pm
1 stop5h 01m
$399
Quickest round-trip
LouisvilleSouth Bend
SDF Louisville Intl - SBN South Bend/Michiana
SDFSBN
Louisville Intl
Fri 1/8
5:43 pm-9:58 pm
1 stop4h 15m
South Bend/Michiana
Sun 1/10
3:41 pm-8:29 pm
1 stop4h 48m
$399
LouisvilleSouth Bend
SDF Louisville Intl - SBN South Bend/Michiana
SDFSBN
Louisville Intl
Sat 11/7
1:32 pm-5:10 pm
1 stop3h 38m
South Bend/Michiana
Wed 11/11
2:27 pm-11:38 pm
2 stops9h 11m
$437
LouisvilleSouth Bend
SDF Louisville Intl - SBN South Bend/Michiana
SDFSBN
Louisville Intl
Sun 12/6
9:55 am-7:51 pm
2 stops9h 56m
South Bend/Michiana
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$612
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
SDF-SBN
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.
Traveling to a place near South Bend?
Book flights to South Bend if you plan to visit one of these locationsPlymouth
Goshen
Elkhart
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