$115 Cheap Flights from San Diego (SAN) to South Bend (SBN)

View $115 flight on Fri, May 30, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to South Bend Intl. Airport (SBN)

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Find available prices by choosing your travel dates.

Cheap Flights from San Diego to South Bend (SAN-SBN)

Prices were available within the past 7 days and start at $115 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jul 4 - Wed, Jul 9
SAN
San Diego
SBN
South Bend
$264 Roundtrip, just found
$264
Roundtrip
just found
Select United flight, departing Fri, Jul 4 from San Diego to South Bend, returning Wed, Jul 9, priced at $264 just found
American Airlines
Wed, Jul 2 - Mon, Jul 7
CLD
Carlsbad
SBN
South Bend
$269 Roundtrip, found 19 hours ago
$269
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Jul 2 from Carlsbad to South Bend, returning Mon, Jul 7, priced at $269 found 19 hours ago
Delta
Fri, Jul 4 - Sat, Jul 5
SAN
San Diego
SBN
South Bend
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Delta flight, departing Fri, Jul 4 from San Diego to South Bend, returning Sat, Jul 5, priced at $277 just found
United
Fri, Jul 4 - Wed, Jul 9
SAN
San Diego
SBN
South Bend
$277 Roundtrip, just found
$277
Roundtrip
just found
Select United flight, departing Fri, Jul 4 from San Diego to South Bend, returning Wed, Jul 9, priced at $277 just found
Delta
Fri, Jul 4 - Wed, Jul 9
SAN
San Diego
SBN
South Bend
$283 Roundtrip, just found
$283
Roundtrip
just found
Select Delta flight, departing Fri, Jul 4 from San Diego to South Bend, returning Wed, Jul 9, priced at $283 just found
United
Fri, Oct 10 - Sat, Oct 11
SAN
San Diego
SBN
South Bend
$284 Roundtrip, found 5 days ago
$284
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 10 from San Diego to South Bend, returning Sat, Oct 11, priced at $284 found 5 days ago
Delta
Sat, Jul 5 - Tue, Jul 8
SAN
San Diego
SBN
South Bend
$288 Roundtrip, just found
$288
Roundtrip
just found
Select Delta flight, departing Sat, Jul 5 from San Diego to South Bend, returning Tue, Jul 8, priced at $288 just found
Delta
Sat, Jul 5 - Fri, Jul 11
SAN
San Diego
SBN
South Bend
$293 Roundtrip, just found
$293
Roundtrip
just found
Select Delta flight, departing Sat, Jul 5 from San Diego to South Bend, returning Fri, Jul 11, priced at $293 just found
Delta
Mon, Jul 7 - Sat, Jul 12
SAN
San Diego
SBN
South Bend
$294 Roundtrip, just found
$294
Roundtrip
just found
Select Delta flight, departing Mon, Jul 7 from San Diego to South Bend, returning Sat, Jul 12, priced at $294 just found
Delta
Fri, Jul 4 - Wed, Jul 9
SAN
San Diego
SBN
South Bend
$296 Roundtrip, just found
$296
Roundtrip
just found
Select Delta flight, departing Fri, Jul 4 from San Diego to South Bend, returning Wed, Jul 9, priced at $296 just found
Flights from San Diego (SAN) to South Bend (SBN)
Origin airport
San Diego Intl.
Destination airport
South Bend Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$264
Distance
1797 mi

San Diego to South Bend Flights

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

The best time to book a flight from San Diego to South Bend

Sunday is one of the best days to book for cheap flights from San Diego 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 San Diego 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 San Diego to South Bend in 2025. You can also book with separate airlines for your outbound and return journeys, from $115 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 San Diego 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 San Diego 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 San Diego Intl. Airport (SAN) to South Bend Intl. Airport (SBN) cost?
Discover the latest flight deals from SAN to SBN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAN to SBN?
The cheapest flights from SAN to SBN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAN to SBN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SAN to SBN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from San Diego Intl. Airport (SAN) to South Bend Intl. Airport (SBN)?
There are no daily direct flights departing from San Diego Intl. Airport (SAN) to South Bend Intl. Airport (SBN). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be on your way before you know it.
What day of the week has the most flights from SAN to SBN?
You’ll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to South Bend Intl. Airport (SBN)?
Select a flight from San Diego Intl. Airport (SAN) to South Bend Intl. Airport (SBN) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 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 San Diego Intl. Airport (SAN) to South Bend Intl. Airport (SBN) last-minute?
Last-minute fares from SAN to SBN are generally more expensive. To secure the lowest prices, start looking for flights as early as possible. That being said, if you’re flexible with your travel dates, it’s possible to land a cheap fare right before you leave.
Is it cheaper to book a SAN to SBN flight and hotel package?
Securing a SAN to SBN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of accommodations 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 San Diego Intl. Airport (SAN) to South Bend Intl. Airport (SBN)?
Typically, it’s possible to cancel or reschedule your SAN to SBN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.