$119 Cheap Flights from Buffalo (BUF) to South Bend (SBN)

View $119 flight on Thu, Sep 4, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN)

Cheap Flights from Buffalo to South Bend (BUF-SBN)

Prices were available within the past 7 days and start at $119 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 23 - Mon, Oct 27
BUF
Buffalo
SBN
South Bend
$208 Roundtrip, found 14 hours ago
$208
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Buffalo to South Bend, returning Mon, Oct 27, priced at $208 found 14 hours ago
American Airlines
Tue, Oct 7 - Tue, Oct 14
BUF
Buffalo
SBN
South Bend
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 7 from Buffalo to South Bend, returning Tue, Oct 14, priced at $219 found 4 days ago
Delta
Wed, Nov 12 - Tue, Nov 18
BUF
Buffalo
SBN
South Bend
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Nov 12 from Buffalo to South Bend, returning Tue, Nov 18, priced at $229 found 2 days ago
Delta
Wed, Sep 17 - Sat, Sep 20
BUF
Buffalo
SBN
South Bend
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 17 from Buffalo to South Bend, returning Sat, Sep 20, priced at $234 found 3 days ago
American Airlines
Wed, Nov 5 - Sat, Nov 8
BUF
Buffalo
SBN
South Bend
$236 Roundtrip, found 3 days ago
$236
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 5 from Buffalo to South Bend, returning Sat, Nov 8, priced at $236 found 3 days ago
American Airlines
Fri, Nov 21 - Mon, Nov 24
BUF
Buffalo
SBN
South Bend
$237 Roundtrip, found 14 hours ago
$237
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Nov 21 from Buffalo to South Bend, returning Mon, Nov 24, priced at $237 found 14 hours ago
United
Thu, Sep 18 - Sat, Sep 20
BUF
Buffalo
SBN
South Bend
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 18 from Buffalo to South Bend, returning Sat, Sep 20, priced at $242 found 3 days ago
American Airlines
Mon, Nov 24 - Thu, Nov 27
BUF
Buffalo
SBN
South Bend
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 24 from Buffalo to South Bend, returning Thu, Nov 27, priced at $246 found 6 days ago
United
Wed, Oct 15 - Mon, Oct 20
BUF
Buffalo
SBN
South Bend
$247 Roundtrip, found 5 days ago
$247
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 15 from Buffalo to South Bend, returning Mon, Oct 20, priced at $247 found 5 days ago
United
Wed, Sep 17 - Sat, Sep 20
BUF
Buffalo
SBN
South Bend
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 17 from Buffalo to South Bend, returning Sat, Sep 20, priced at $248 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 $809
SBN
South Bend Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $809
Flights from Buffalo (BUF) to South Bend (SBN)
Origin airport
Buffalo Niagara Intl.
Destination airport
South Bend Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$207
Distance
396 mi

Buffalo to South Bend Flights

The cheapest times to fly from Buffalo 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 Buffalo to South Bend are during the month of October. You can find some of the cheapest flights from Buffalo to South Bend with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to South Bend

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to South Bend in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 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 Buffalo 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 Buffalo 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 Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN) cost?
Lock in a cheap one-way flight from $119 or cheap return flight from $208 from Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN)?
The cheapest month to fly from BUF to SBN is October, when there's less demand. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BUF to SBN flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN)?
You'll have to take a flight with a layover if you're traveling from Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BUF to SBN?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN)?
To avoid potential delays on the Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be 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 Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN) last-minute?
Waiting until just before your departure to book your flight from BUF to SBN generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a BUF to SBN flight and hotel package?
Securing a BUF to SBN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to South Bend Intl. Airport (SBN)?
If you booked your BUF to SBN flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.