$200 Cheap Flights from St. Louis (STL) to South Bend (SBN)

View $200 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to South Bend Intl. Airport (SBN)

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Cheap Flights from St. Louis to South Bend (STL-SBN)

Prices were available within the past 7 days and start at $200 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Wed, Dec 3
STL
St. Louis
SBN
South Bend
$219 Roundtrip, found 1 hour ago
$219
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Nov 24 from St. Louis to South Bend, returning Wed, Dec 3, priced at $219 found 1 hour ago
United
Tue, Nov 11 - Tue, Nov 18
STL
St. Louis
SBN
South Bend
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 11 from St. Louis to South Bend, returning Tue, Nov 18, priced at $224 found 2 days ago
Delta
Sat, Jan 17 - Tue, Jan 27
STL
St. Louis
SBN
South Bend
$224 Roundtrip, found 1 day ago
$224
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jan 17 from St. Louis to South Bend, returning Tue, Jan 27, priced at $224 found 1 day ago
United
Fri, Dec 12 - Sat, Dec 13
STL
St. Louis
SBN
South Bend
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 12 from St. Louis to South Bend, returning Sat, Dec 13, priced at $226 found 1 day ago
Delta
Fri, Feb 13 - Wed, Mar 4
STL
St. Louis
SBN
South Bend
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 13 from St. Louis to South Bend, returning Wed, Mar 4, priced at $229 found 2 days ago
Delta
Sun, Feb 1 - Sat, Feb 14
STL
St. Louis
SBN
South Bend
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 1 from St. Louis to South Bend, returning Sat, Feb 14, priced at $229 found 2 days ago
Delta
Mon, Nov 24 - Mon, Dec 1
STL
St. Louis
SBN
South Bend
$234 Roundtrip, found 1 hour ago
$234
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Nov 24 from St. Louis to South Bend, returning Mon, Dec 1, priced at $234 found 1 hour ago
Delta
Sat, Nov 1 - Sat, Nov 8
STL
St. Louis
SBN
South Bend
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 1 from St. Louis to South Bend, returning Sat, Nov 8, priced at $239 found 2 days ago
Delta
Sun, Feb 1 - Sat, Feb 21
STL
St. Louis
SBN
South Bend
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Feb 1 from St. Louis to South Bend, returning Sat, Feb 21, priced at $239 found 1 day ago
American Airlines
Wed, Dec 17 - Wed, Jan 7
STL
St. Louis
SBN
South Bend
$522 Roundtrip, found 3 days ago
$522
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Dec 17 from St. Louis to South Bend, returning Wed, Jan 7, priced at $522 found 3 days ago

Alternative airports near South Bend

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to South Bend Intl. SBN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $224
SBN
South Bend Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $224
Flights from St. Louis (STL) to South Bend (SBN)
Origin airport
Lambert-St. Louis Intl.
Destination airport
South Bend Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$218
Distance
295 mi

St. Louis to South Bend Flights

The cheapest times to fly from St. Louis to South Bend

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to South Bend are during the month of November. You can find some of the cheapest flights from St. Louis to South Bend with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to South Bend

Sunday is one of the best days to book for cheap flights from St. Louis to South Bend: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to South Bend

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to South Bend in 2025. You can also book with separate airlines for your outbound and return journeys, from $200 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to South Bend flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to South Bend airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN) cost?
Secure a cheap one-way flight from $200 or cheap return flight from $219 from Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN)?
The cheapest month to fly from STL to SBN is November, when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to SBN flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN)?
There are no daily nonstop flights available from Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from STL to SBN?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN) last-minute?
Holding off until right before your break to book a flight from STL to SBN often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book a STL to SBN flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to SBN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to South Bend Intl. Airport (SBN)?
It's generally possible to cancel or reschedule your STL to SBN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.