Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from South Bend to San Diego from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Bend to San Diego departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from South Bend to San Diego (SBN-SAN)

Cheap round-trip flights

American Airlines Logo
6:12 am - 1:25 pmSBN-SAN
10h 13m1 stop
American Airlines Logo
6:38 am - 3:57 pmSAN-SBN
6h 19m1 stop
$190American Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25
Logo
10:24 pm - 7:29 amSBN-SAN
12h 05m1 stop
Logo
6:15 am - 9:34 pmSAN-SBN
12h 19m1 stop
$221
Find Deal
Sun, Sep 7 - Thu, Sep 11
Logo
10:24 pm - 7:29 amSBN-SAN
12h 05m1 stop
Logo
7:47 pm - 9:34 pmSAN-SBN
22h 47m1 stop
$226
Find Deal
Sun, Sep 7 - Wed, Sep 10
Logo
2:13 pm - 9:26 amSBN-SAN
22h 13m1 stop
Logo
8:25 am - 9:34 pmSAN-SBN
10h 09m1 stop
$255
Find Deal
Fri, Sep 12 - Thu, Sep 18
Logo
2:13 pm - 9:26 amSBN-SAN
22h 13m1 stop
Logo
6:15 am - 8:03 pmSAN-SBN
34h 48m2 stops
$273
Find Deal
Fri, Sep 12 - Tue, Sep 16
Logo
4:13 pm - 12:33 pmSBN-SAN
23h 20m1 stop
Logo
6:25 am - 9:34 pmSAN-SBN
12h 09m1 stop
$277
Find Deal
Wed, Sep 10 - Thu, Sep 18
Delta Logo
7:00 am - 1:07 pmSBN-SAN
9h 07m1 stop
Delta Logo
12:05 pm - 10:28 pmSAN-SBN
7h 23m1 stop
$289Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
7:00 am - 3:22 pmSBN-SAN
11h 22m2 stops
Delta Logo
10:10 am - 10:28 pmSAN-SBN
9h 18m2 stops
$299Delta
Find Deal
Wed, Jan 7 - Wed, Jan 14
United Airlines Logo
3:59 pm - 10:02 pmSBN-SAN
9h 03m1 stop
United Airlines Logo
2:11 pm - 11:23 pmSAN-SBN
6h 12m1 stop
$314United Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 24
United Airlines Logo
9:10 am - 3:01 pmSBN-SAN
8h 51m2 stops
United Airlines Logo
2:11 pm - 11:23 pmSAN-SBN
6h 12m1 stop
$319United Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 24

Delta flights from South Bend to San Diego

Our best Delta deals on South Bend to San Diego flight tickets
Delta
Feb 21
SBN7:00 amSouth Bend/Michiana
9h 07m
1 stop
SAN1:07 pmSan Diego
Feb 25
SAN12:05 pmSan Diego
7h 23m
1 stop
SBN10:28 pmSouth Bend/Michiana
$289
Find similar
Delta
Jan 7
SBN7:00 amSouth Bend/Michiana
11h 22m
2 stops
SAN3:22 pmSan Diego
Jan 14
SAN10:10 amSan Diego
9h 18m
2 stops
SBN10:28 pmSouth Bend/Michiana
$299
Find similar
Delta
Sep 12
SBN12:12 pmSouth Bend/Michiana
13h 47m
2 stops
SAN10:59 pmSan Diego
Sep 16
SAN6:20 amSan Diego
11h 26m
2 stops
SBN8:46 pmSouth Bend/Michiana
$324
Find similar

United Airlines flights from South Bend to San Diego

Our best United Airlines deals on South Bend to San Diego flight tickets
United Airlines
Sep 9
SBN3:59 pmSouth Bend/Michiana
9h 03m
1 stop
SAN10:02 pmSan Diego
Sep 24
SAN2:11 pmSan Diego
6h 12m
1 stop
SBN11:23 pmSouth Bend/Michiana
$314
Find similar
United Airlines
Sep 9
SBN9:10 amSouth Bend/Michiana
8h 51m
2 stops
SAN3:01 pmSan Diego
Sep 24
SAN2:11 pmSan Diego
6h 12m
1 stop
SBN11:23 pmSouth Bend/Michiana
$319
Find similar
United Airlines
Feb 21
SBN4:45 pmSouth Bend/Michiana
9h 59m
2 stops
SAN11:44 pmSan Diego
Feb 25
SAN2:09 pmSan Diego
5h 52m
1 stop
SBN11:01 pmSouth Bend/Michiana
$384
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 27, 2025.
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

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Wed 2/18

6:12 am-1:25 pm

1 stop10h 13m

San Diego

Wed 2/25

6:38 am-3:57 pm

1 stop6h 19m

$190

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Sun 9/7

10:24 pm-7:29 am

1 stop12h 05m

San Diego

Thu 9/11

6:15 am-9:34 pm

1 stop12h 19m

$221

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Sun 9/7

10:24 pm-7:29 am

1 stop12h 05m

San Diego

Wed 9/10

7:47 pm-9:34 pm

1 stop22h 47m

$226

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Fri 9/12

2:13 pm-9:26 am

1 stop22h 13m

San Diego

Thu 9/18

8:25 am-9:34 pm

1 stop10h 09m

$255

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Fri 9/12

2:13 pm-9:26 am

1 stop22h 13m

San Diego

Tue 9/16

6:15 am-8:03 pm

2 stops34h 48m

$273

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Wed 9/10

4:13 pm-12:33 pm

1 stop23h 20m

San Diego

Thu 9/18

6:25 am-9:34 pm

1 stop12h 09m

$277

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Sat 2/21

7:00 am-1:07 pm

1 stop9h 07m

San Diego

Wed 2/25

12:05 pm-10:28 pm

1 stop7h 23m

$289

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Wed 1/7

7:00 am-3:22 pm

2 stops11h 22m

San Diego

Wed 1/14

10:10 am-10:28 pm

2 stops9h 18m

$299

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Tue 9/9

3:59 pm-10:02 pm

1 stop9h 03m

San Diego

Wed 9/24

2:11 pm-11:23 pm

1 stop6h 12m

$314

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Tue 9/9

9:10 am-3:01 pm

2 stops8h 51m

San Diego

Wed 9/24

2:11 pm-11:23 pm

1 stop6h 12m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Diego from

How to get the cheapest flight ticket from South Bend to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from South Bend during the month January is also very affordable. Most momondo users find prices during this month for around $378.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from South Bend to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $388. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $542. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $378. Flights in the afternoon are often more expensive with an average ticket price of $451.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from South Bend when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from South Bend for as low as $288 on momondo.

How have South Bend to San Diego flight prices changed over time?

As of August 2025, prices for South Bend to San Diego flights are approximately 62% more expensive when compared to flights at the same time last year.

When to book flights from South Bend to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from South Bend to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap South Bend to San Diego (SBN to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Bend to San Diego

Direct flights

None
There are no direct flights from South Bend to San Diego. There are no popular flight routes from South Bend to San Diego.
Search flight deals

  • How far is South Bend/Michiana to San Diego by plane?

    San Diego is 1797.4 mi away from South Bend/Michiana. A reasonable flight in good conditions will take 6h 35m.

  • When did momondo last update prices for flights from South Bend/Michiana Airport to San Diego Airport?

    Prices for flights from South Bend/Michiana Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from South Bend/Michiana Airport to San Diego Airport?

  • How old do you have to be to fly from South Bend/Michiana Airport to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from South Bend to San Diego?

Best airlines flying from South Bend to San Diego

Compare and see reviews for airlines that fly from South Bend to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,945 reviews
Search United Airlines flights

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from South Bend to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from South Bend.

Can I find flights from South Bend to San Diego with flexible booking policies on momondo?

Yes. All flights to San Diego from South Bend on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South Bend to San Diego?

Once you have performed a search for South Bend to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South Bend to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Bend to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/1
Mon 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States