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

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

Prices were available within the past 7 days and start at $317 for one-way flights and $338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Thu, Sep 10 - Mon, Sep 14

SAN

San Diego

SBN

South Bend

$338

Roundtrip

found 1 day ago

Fri, Oct 2 - Mon, Oct 5

SAN

San Diego

SBN

South Bend

$349

Roundtrip

found 9 hours ago

Tue, Dec 1 - Sat, Dec 5

SAN

San Diego

SBN

South Bend

$359

Roundtrip

found 1 day ago

Sat, Sep 26 - Sun, Oct 4

SAN

San Diego

SBN

South Bend

$359

Roundtrip

found 1 day ago

Sat, Sep 26 - Sun, Oct 4

SAN

San Diego

SBN

South Bend

$364

Roundtrip

found 1 day ago

Sat, Sep 12 - Tue, Sep 15

SAN

San Diego

SBN

South Bend

$369

Roundtrip

found 3 days ago

Fri, Aug 28 - Sun, Aug 30

SAN

San Diego

SBN

South Bend

$373

Roundtrip

found 8 hours ago

Fri, Sep 4 - Mon, Sep 7

SAN

San Diego

SBN

South Bend

$378

Roundtrip

found 8 hours ago

Sat, Sep 26 - Sun, Oct 4

SAN

San Diego

SBN

South Bend

$383

Roundtrip

found 1 day ago

Thu, Nov 19 - Sun, Nov 22

SAN

San Diego

SBN

South Bend

$1,069

Roundtrip

found 4 days ago

Alternative airports near South Bend

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

SBN

South Bend Intl.

CheapestClosest

7 min

Flights from $384

What you need to know for your flight from San Diego Intl. to South Bend Intl.

San Diego (SAN) to South Bend (SBN) at a glance

Travel from San Diego (SAN) to South Bend (SBN) with a range of airlines on this domestic short-haul route. Discover various options for south bend flights, comparing both full-service and budget carriers to find the itinerary that aligns best with your budget and travel schedule. As you plan your visit to South Bend's renowned attractions and neighborhoods, gather essential details for flights from San Diego International Airport (SAN) to South Bend International Airport (SBN).

Fastest flight duration: around 5h 15m in-flight, plus roughly 1h 15m layover with one stop
Route distance: roughly 1,800 miles (2,900 km)
Flights per week: around 9 departures on average
Typical fares (one-way): economy tickets often range from $125–$490, depending on seasonality and how far ahead you book

Flights from San Diego International Airport (SAN) to South Bend International Airport (SBN)

According to recent traveler bookings, here are the top airlines flying from San Diego to South Bend, preferred for their one-stop and multi-stop flight options. Common layover points include O'Hare International Airport (ORD) with approximately a 1-hour layover, Dallas-Fort Worth International Airport (DFW) at around 1 hour and 15 minutes, and Minneapolis-St. Paul International Airport (MSP) with a layover of about 1 hour and 45 minutes. This variety allows you to customize your journey by balancing price, total travel time, and cabin class for an ideal itinerary.

United: This comprehensive airline provides a one-stop service, with one-way ticket prices generally falling between $135 and $485. It accounts for about 43% of flights along this route, featuring an in-flight duration of 5 hours and 15 minutes, and a total travel time of around 6 hours and 45 minutes, including layover.
American Airlines: Another full-service option, American Airlines offers one-stop travel with one-way fares typically priced between $125 and $570. Representing roughly 34% of departures on this route, passengers can expect an air time of 5 hours and 15 minutes, with a total journey of about 6 hours and 45 minutes, including layover.
Delta: Delta is a full-service airline providing one-stop itineraries, with one-way fares usually ranging from $140 to $590. It makes up approximately 22% of flights on this route, boasting an in-flight time of 5 hours and 15 minutes, leading to a total travel duration of about 6 hours and 45 minutes, including layover.

Travelers flying from San Diego to South Bend can enhance their journey by upgrading to first class, as American Airlines provides premium service on this route.

Best time to fly from San Diego (SAN) to South Bend (SBN)

The most popular months for travelers flying from San Diego to South Bend are January, February, and April, when peak temperatures in South Bend reach up to 47.8°F in April. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 70.9°F and typically the lowest average one-way fare (around $213). Flight availability peaks in December, with approximately 11 flights per week, making it easier to find convenient departure times.

Cheapest time to fly: August usually offers good deals with average one-way fare around $213, roughly 25% cheaper than the yearly average.
More budget-friendly months to fly: February, December, and May typically offer average one-way fares of around $237.
Most flight options: December has the highest number of flights from San Diego to South Bend, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	25.2°F (-3.8°C)	Moderately High	9	$306
February	26.8°F (-2.9°C)	Moderately High	10	$237
March	37.9°F (3.3°C)	Average	8	$283
April	47.8°F (8.8°C)	Moderately High	9	$342
May	59.9°F (15.5°C)	Average	10	$237
June	68.9°F (20.5°C)	Average	8	$284
July	72.3°F (22.4°C)	Average	10	$260
August	70.9°F (21.6°C)	Moderately Low	7	$213
September	64.9°F (18.3°C)	Moderately Low	7	$315
October	53.2°F (11.8°C)	Average	9	$478
November	41.0°F (5.0°C)	Moderately Low	9	$254
December	32.4°F (0.2°C)	Average	11	$237

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from San Diego (SAN) to South Bend (SBN)

San Diego to Niles (SAN-NLE): Jerry Tyler Memorial Airport (NLE) lies approximately 11 miles from South Bend International Airport (SBN).
San Diego to Michigan City (SAN-MGC): Michigan City Municipal Airport (MGC) is located roughly 26 miles from South Bend International Airport (SBN).
Carlsbad to South Bend (CLD-SBN): McClellan-Palomar Airport (CLD) is situated around 28 miles away from San Diego International Airport (SAN).

How to find the best prices for flights from San Diego (SAN) to South Bend (SBN)

Getting some of the best deals on flights from San Diego to South Bend is all about timing and flexibility. Here are some key tips to help you save:

Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the afternoon (12 PM-6 PM) often offer better prices, while morning flights (5 AM-12 PM) are the most popular. Additionally, Saturday flights generally provide cheaper rates, although Friday remains the busiest travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find South Bend hotel and flight deals.
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at South Bend International Airport from San Diego International Airport

South Bend welcomes travelers from San Diego with a range of transport options based on price, convenience, and proximity. Here's how to reach South Bend efficiently:

Hotel transfer: Transfers offer a convenient way to reach your hotel in South Bend, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
Car rental: Renting a car from South Bend International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at South Bend International Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From South Bend International Airport, South Bend Station, a train station, is located about 2.6 miles away by car, providing convenient access to rail services for travelers heading into the city.

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) cost?

You can find cheap one-way flights from $317 and cheap return flights from $338 San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) with Expedia. One-way flights usually range from $192 to $908, and return flights typically cost between $293 and $1423. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.)?

The cheapest month to fly from SAN to SBN is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

Which airlines fly direct from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.)?

Enter SAN to SBN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

What is the cheapest airline that flies from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.)?

American Airlines is one of the cheapest airlines offering connecting flights from San Diego, CA (SAN) to South Bend, IN (SBN) with a layover in Sky Harbor Intl. (PHX), starting from around $260. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.

How do I find cheap flights from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.)?

To find a cheap flight from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

What is the earliest flight from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.)?

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SAN to SBN. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.)?

A flight from SAN to SBN with a layover takes around 7 hours 50 minutes, with the route covering approximately 1,797 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.)?

First class is available on flights from SAN to SBN. First class cabins are available on:

American Airlines
Delta Air Lines
United Airlines

How do I earn miles on a San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) flight with Expedia?

It's easy to earn miles on a San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for South Bend from San Diego Intl. (SAN)?

If you're planning to travel to South Bend from San Diego Intl. (SAN), you can fly into South Bend Intl. (SBN) Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), Los Angeles Intl. (LAX) before reaching South Bend. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) at the last minute?

Typically, booking a last minute flight from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) flight and hotel package?

Securing a San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) South Bend Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.)?

If you booked your San Diego, CA (SAN-San Diego Intl.) to South Bend, IN (SBN-South Bend Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. 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.

Travel information

Origin airport	San Diego Intl.
Destination airport	South Bend Intl.
Airlines serving	American Airlines, Delta, United
Roundtrip price	$338
Distance	1797 mi

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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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $317 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.

*Flight schedules are subject to change.

*Available to One Key members.

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Flights

$317 Cheap Flights from San Diego (SAN) to South Bend (SBN)

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

Be in the know

Book smarter

Earn twice

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

Alternative airports near South Bend

What you need to know for your flight from San Diego Intl. to South Bend Intl.

San Diego (SAN) to South Bend (SBN) at a glance

Flights from San Diego International Airport (SAN) to South Bend International Airport (SBN)

Best time to fly from San Diego (SAN) to South Bend (SBN)

Alternative routes from San Diego (SAN) to South Bend (SBN)

How to find the best prices for flights from San Diego (SAN) to South Bend (SBN)

Arriving at South Bend International Airport from San Diego International Airport

Frequently asked questions

Travel information

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San Diego to South Bend Flights

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