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$184+ Cheap flights from South Bend to San Diego (SBN - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — SAN
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Cheap flight deals from South Bend to San Diego

Cheapest flights from South Bend to San Diego
Explore the most affordable flight options available from South Bend to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:15 pm
SBN
-
SAN
1 stop29h 17m
Multiple Airlines
Wed 9/99:57 am
SAN
-
SBN
2 stops23h 46m
Multiple Airlines
Deal found 6/14$304
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:15 pm
SBN
-
SAN
1 stop28h 17m
Multiple Airlines
Thu 7/94:12 pm
SAN
-
SBN
1 stop18h 13m
Multiple Airlines
Deal found 6/14$312
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:31 pm
SBN
-
SAN
1 stop10h 27m
Multiple Airlines
Wed 9/99:57 am
SAN
-
SBN
2 stops23h 46m
Multiple Airlines
Deal found 6/14$313
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:31 pm
SBN
-
SAN
1 stop10h 27m
Multiple Airlines
Wed 9/99:57 am
SAN
-
SBN
2 stops23h 46m
Multiple Airlines
Deal found 6/14$319
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:50 pm
SBN
-
SAN
1 stop28h 42m
Multiple Airlines
Thu 7/94:12 pm
SAN
-
SBN
1 stop18h 13m
Multiple Airlines
Deal found 6/14$321
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:15 pm
SBN
-
SAN
1 stop29h 17m
Multiple Airlines
Sat 9/59:53 pm
SAN
-
SBN
1 stop11h 50m
Multiple Airlines
Deal found 6/14$333
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:15 pm
SBN
-
SAN
1 stop28h 28m
Multiple Airlines
Thu 8/134:28 pm
SAN
-
SBN
1 stop17h 57m
Multiple Airlines
Deal found 6/14$340
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:31 pm
SBN
-
SAN
1 stop10h 27m
Multiple Airlines
Sat 9/59:53 pm
SAN
-
SBN
1 stop11h 50m
Multiple Airlines
Deal found 6/14$342
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:15 pm
SBN
-
SAN
1 stop28h 17m
Multiple Airlines
Wed 9/99:57 am
SAN
-
SBN
2 stops23h 46m
Multiple Airlines
Deal found 6/14$347
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:20 am
SBN
-
SAN
1 stop8h 50m
Delta
Mon 9/711:48 am
SAN
-
SBN
1 stop7h 45m
Delta
Deal found 6/14$349
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:15 pm
SBN
-
SAN
1 stop28h 17m
Multiple Airlines
Wed 7/83:03 pm
SAN
-
SBN
2 stops38h 33m
Multiple Airlines
Deal found 6/14$352

Find flight deals from South Bend to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(Kiwi.com)

One-way from

$184
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$379
Provider with most accurate pricing for South Bend/Michiana-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for South Bend/Michiana-San Diego flights.
Search Deals
From South Bend/Michiana to San Diego
Search Deals
One-way flight from South Bend/Michiana to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from South Bend to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Wed 11/11

2:10 pm-6:27 pm

1 stop7h 17m

San Diego

Sun 11/15

10:40 pm-10:59 am

1 stop9h 19m

$349
Quickest round-trip

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Fri 10/16

5:50 am-9:32 am

1 stop6h 42m

San Diego

Sun 10/25

10:30 pm-8:03 am

1 stop6h 33m

$393

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Tue 8/11

7:39 am-11:15 am

1 stop6h 36m

San Diego

Sat 8/22

8:45 am-10:00 pm

2 stops10h 15m

$394

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Tue 10/13

2:10 pm-10:49 pm

2 stops11h 39m

San Diego

Wed 10/21

11:40 am-10:26 pm

1 stop7h 46m

$413

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Wed 8/26

1:05 pm-6:30 pm

1 stop8h 25m

San Diego

Sat 8/29

2:15 pm-11:33 pm

1 stop6h 18m

$449

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Tue 8/4

5:45 am-9:29 am

1 stop6h 44m

San Diego

Mon 8/10

9:05 pm-12:30 pm

2 stops12h 25m

$454

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Sat 10/17

5:50 am-11:35 am

2 stops8h 45m

San Diego

Fri 10/23

2:07 pm-11:40 pm

1 stop6h 33m

$455
Cheapest one-way

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Sun 8/16

1:53 pm-3:43 pm

2 stops28h 50m

$184

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Sun 8/2

8:53 pm-2:08 pm

2 stops44h 15m

$207

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Fri 6/26

2:13 pm-3:32 pm

1 stop28h 19m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from South Bend to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from South Bend to San Diego in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on South Bend-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on South Bend-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for South Bend-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from South Bend to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from South Bend with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Bend to San Diego

How far ahead should I book a flight from South Bend to San Diego?

To ensure you get the cheapest price possible for a flight from South Bend to San Diego, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from South Bend to San Diego?

Currently, January is the cheapest month in which you can book a flight from South Bend to San Diego (average of $288). Flying from South Bend to San Diego in April is currently the most expensive (average of $513). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from South Bend to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated June 18, 2026.
Read through reviews of airlines operating flights from South Bend to San Diego, such as Delta,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,410 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.8
Good
8,410 reviews
Delta
7.8
Good
8,410 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,859 reviews
Delta
7.8
Good
8,410 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.1
Good
11,685 reviews
Delta
7.8
Good
8,410 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from South Bend to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Bend to San Diego?

    Delta and United Airlines can get you from South Bend to San Diego in just under 6h 42m. Your travel time can differ by up to 35m. There are 1796 mi between South Bend and San Diego. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from South Bend to San Diego round-trip?

    Flying on American Airlines is currently your cheapest option to San Diego, with prices starting at $215. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $219 and $242, respectively. Users have found that American Airlines is 44% cheaper than the other options available to this destination.

  • Can I find deals for flights from South Bend to San Diego that include hotel bookings?

    Yes. In addition to deals on South Bend to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Bend to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to San Diego.

  • Can I find deals for business class flights from South Bend to San Diego?

    Yes. Cheapflights offers flight deals from South Bend to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Bend to San Diego?

    Currently, January is the cheapest month in which you can book a flight from South Bend to San Diego (average of $288). Flying from South Bend to San Diego in April is currently the most expensive (average of $513). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from South Bend to San Diego

Discover the top 3 airlines that operate flights from South Bend to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$215Average$350FlexibilityNo cancel feeOn-time71%
DeltaCheapest$219Average$343FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$242Average$418FlexibilityNo cancel feeOn-time69%

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