Cheap Flights from South Bend to San Diego International

Compare South Bend to San Diego International flight deals

Find the cheapest month or even day of the year to fly to San Diego International

Book the best San Diego International fare with no extra fees

Flight deals from South Bend Airport to San Diego International Airport

Looking for a cheap last-minute deal or the best return flight from South Bend Airport to San Diego International Airport? If you want to travel next month, return fares start from ج.م.‏ 13,403. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from South Bend to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like South Bend to San Diego International flights are currently cheapest in April.

South Bend to San Diego International: Alternative routes

Compare routes from South Bend to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

South Bend to San Diego: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 6,384
Cheapest month to flyApril

Finding cheap flights from South Bend to San Diego International: Frequently asked questions

The best price we found for a return flight from South Bend to San Diego International is ج.م.‏ 11,488. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from South Bend to San Diego International. But we found flights with one or more stops from ج.م.‏ 11,488.
As of January 2026, there are no flights flying from South Bend to San Diego International.
The cheapest month to fly from South Bend to San Diego International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from South Bend Airport to San Diego International Airport on Saturday, 30 May 2026.
No airlines currently offer direct flights between South Bend Airport and San Diego International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to San Diego International.

Travelling from South Bend Regional Airport (SBN) to San Diego International Airport (SAN): what you need to know

  • San Diego is three hours behind South Bend and is in the UTC-7 timezone.

  • Your SBN to SAN flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months such as August, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights when you fly during a peak period in general.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from South Bend Regional Airport to San Diego International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore your chosen city. Stopovers between SBN and SAN include:

    • Harry Reid Airport (formerly McCarran Airport)

    • O'Hare International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from South Bend Regional Airport (SBN) to San Diego International Airport (SAN)

  • Currently, ج.م.‏ 6,384 is the cheapest price we've seen for a one-way South Bend Regional Airport to San Diego International Airport flight. The best price for a return ticket is ج.م.‏ 11,488. Keep in mind that fares may change due to demand at the time of booking.

  • It's usually smart to book as early as possible if you want to get cheap tickets from SBN to SAN. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from South Bend Regional Airport to San Diego International Airport across the entire month. It's a great way to find a bargain if your plans aren't set in stone.

  • Snapping up cheap flights from SBN to SAN couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Discover the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from South Bend Regional Airport to San Diego International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about South Bend Regional Airport (SBN)

  • You'll find SBN at 4477 Progress Dr.

  • Of all flights leaving South Bend Regional Airport, 73.91% land on time at their destination.

  • Central South Bend to South Bend Regional Airport is approximately 6 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're ride-sharing, catching a cab or driving.

  • You can expect a journey time of about 20 minutes on public transport.

  • Need a handy hotel near SBN? If you've booked an early flight from South Bend Regional Airport to San Diego International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at San Diego International Airport (SAN)

Getting from San Diego International Airport (SAN) to central San Diego

  • You'll find SAN at Airport Drive.

  • San Diego International Airport is roughly 5 kilometres from the centre of San Diego. Driving there takes about 10 minutes.

  • If you're travelling on public transport, expect a journey time of about 20 minutes.

When to fly to San Diego International Airport (SAN)

  • July is the most popular month for flights from South Bend Regional Airport to San Diego International Airport. For a quieter experience, go to San Diego in May.

  • The warmest month in San Diego is August, with the temperature ranging between 17ºC and 28ºC. Book your flights from South Bend Regional Airport to San Diego International Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from SBN to SAN in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 7ºC and 23ºC on average.

Explore more of United States

  • You've done San Diego, now it's time to explore other parts of United States. Travel about 177 kilometres north-west to Los Angeles to check off its top attractions. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you've got a jam-packed schedule ahead.

  • Around 483 kilometres east of San Diego, Phoenix is another favourite stop in United States. Start your sightseeing at Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.