$339+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SBN
Oct 9 — Oct 161
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
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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 September 9, 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 September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/239:00 am -
1 stop5h 28m
Sun 9/271:03 pm -
1 stop6h 08m
Deal found 9/8![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:10 am -
1 stop5h 20m
Sun 9/137:40 pm -
1 stop4h 16m
Deal found 9/9![United Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 9/205:24 pm -
1 stop24h 02m
Thu 9/248:46 pm -
2 stops37h 25m
Deal found 9/5![Multiple Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 9/237:05 am -
2 stops7h 27m
Sun 9/273:13 pm -
1 stop6h 03m
Deal found 9/8![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/209:00 am -
1 stop3h 30m
Thu 9/247:40 pm -
1 stop4h 19m
Deal found 9/5![United Airlines logo]()
$637
This Delta deal was found by Cheapflights users on 9/9. 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 9/116:00 am -
2 stops8h 32m
Sun 9/133:13 pm -
1 stop6h 03m
Deal found 9/9![Delta logo]()
$728
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:12 pm -
1 stop4h 21m
Wed 9/97:26 am -
1 stop4h 38m
Deal found 9/8![American Airlines logo]()
$773
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:27 pm -
1 stop4h 00m
Wed 9/236:21 pm -
1 stop5h 01m
Deal found 9/7![American Airlines logo]()
$780
This Delta deal was found by Cheapflights users on 9/8. 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 9/810:32 am -
1 stop4h 00m
Wed 9/98:25 am -
2 stops8h 46m
Deal found 9/8![Delta logo]()
$798
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 9/212:47 pm -
1 stop6h 03m
Wed 9/233:13 pm -
2 stops8h 46m
Deal found 9/7![Delta logo]()
$864
This Delta deal was found by Cheapflights users on 9/5. 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 9/206:00 am -
2 stops8h 32m
Thu 9/243:13 pm -
2 stops8h 46m
Deal found 9/5![Delta logo]()
$928
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 September 9, 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 September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/239:00 am -
1 stop5h 28m
Sun 9/271:03 pm -
1 stop6h 08m
Deal found 9/8![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/69:48 am -
2 stops11h 10m
Mon 1/115:04 pm -
1 stop4h 32m
Deal found 9/7![American Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 9/237:05 am -
2 stops7h 27m
Sun 9/273:13 pm -
1 stop6h 03m
Deal found 9/8![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 1/82:20 pm -
1 stop5h 41m
Sun 1/101:23 pm -
1 stop4h 54m
Deal found 9/8![United Airlines logo]()
$359
Last-minute flights from Louisville to South BendDiscover last-minute flight deals from Louisville to South Bend. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to South Bend. Data last updated September 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:10 am -
1 stop5h 20m
Sun 9/137:40 pm -
1 stop4h 16m
Deal found 9/9![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/9. 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 9/116:00 am -
2 stops8h 32m
Sun 9/133:13 pm -
1 stop6h 03m
Deal found 9/9![Delta logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 9/205:24 pm -
1 stop24h 02m
Thu 9/248:46 pm -
2 stops37h 25m
Deal found 9/5![Multiple Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/209:00 am -
1 stop3h 30m
Thu 9/247:40 pm -
1 stop4h 19m
Deal found 9/5![United Airlines logo]()
$637
This Delta deal was found by Cheapflights users on 9/5. 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 9/206:00 am -
2 stops8h 32m
Thu 9/243:13 pm -
2 stops8h 46m
Deal found 9/5![Delta logo]()
$928
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:27 pm -
1 stop4h 00m
Wed 9/236:21 pm -
1 stop5h 01m
Deal found 9/7![American Airlines logo]()
$780
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 9/212:47 pm -
1 stop6h 03m
Wed 9/233:13 pm -
2 stops8h 46m
Deal found 9/7![Delta logo]()
$864
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/239:00 am -
1 stop5h 28m
Sun 9/271:03 pm -
1 stop6h 08m
Deal found 9/8![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 9/237:05 am -
2 stops7h 27m
Sun 9/273:13 pm -
1 stop6h 03m
Deal found 9/8![Delta logo]()
$499
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (American Airlines) |
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 September 9, 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
Wed 9/23
9:00 am-2:28 pm
1 stop5h 28m
South Bend/Michiana
Sun 9/27
1:03 pm-7:11 pm
1 stop6h 08m
$339
Quickest round-trip
LouisvilleSouth Bend
SDF Louisville Intl - SBN South Bend/Michiana
SDFSBN
Louisville Intl
Fri 1/8
2:20 pm-8:01 pm
1 stop5h 41m
South Bend/Michiana
Sun 1/10
1:23 pm-6:17 pm
1 stop4h 54m
$359
LouisvilleSouth Bend
SDF Louisville Intl - SBN South Bend/Michiana
SDFSBN
Louisville Intl
Wed 1/6
9:48 am-8:58 pm
2 stops11h 10m
South Bend/Michiana
Mon 1/11
5:04 pm-9:36 pm
1 stop4h 32m
$392
LouisvilleSouth Bend
SDF Louisville Intl - SBN South Bend/Michiana
SDFSBN
Louisville Intl
Wed 9/23
7:05 am-2:32 pm
2 stops7h 27m
South Bend/Michiana
Sun 9/27
3:13 pm-9:16 pm
1 stop6h 03m
$499
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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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