What airlines fly to San Diego?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to San Diego from Santa Barbara according to our data. Alaska Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santa Barbara to San Diego?

United Airlines is the most popular carrier operating from Santa Barbara to San Diego

When did momondo last update prices for flights from Santa Barbara Airport to San Diego Airport?

Prices for flights from Santa Barbara Airport to San Diego Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Santa Barbara Airport to San Diego Airport?

As of December 2025, there are 2 operators available to choose from for flights from Santa Barbara Airport to San Diego Airport.

How old do you have to be to fly from Santa Barbara Airport to San Diego Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Barbara Airport to San Diego Airport.

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

The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$86 Cheap Flights from Santa Barbara to San Diego in 2025/26

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6:00 am - 12:49 pm

SBA

SAN

6h 49m1 stop

4:00 pm - 10:30 pm

SAN

SBA

6h 30m1 stop

$171United Airlines

Tue, Jan 27 - Tue, Feb 3

5:48 pm - 11:40 pm

SBA

SAN

5h 52m1 stop

11:05 am - 5:07 pm

SAN

SBA

6h 02m1 stop

$174United Airlines

Fri, Feb 13 - Tue, Feb 17

3:00 pm - 8:50 pm

SBA

SAN

5h 50m1 stop

6:50 am - 2:20 pm

SAN

SBA

7h 30m2 stops

$222Southwest

Tue, Jan 27 - Tue, Feb 3

5:00 am - 12:59 pm

SBA

SAN

7h 59m1 stop

8:37 pm - 11:44 pm

SAN

SBA

3h 07m1 stop

$231United Airlines

Sat, Jan 31 - Tue, Feb 3

5:48 pm - 11:40 pm

SBA

SAN

5h 52m1 stop

11:05 am - 5:07 pm

SAN

SBA

6h 02m1 stop

$234United Airlines

Mon, Feb 16 - Tue, Feb 17

6:00 am - 2:45 pm

SBA

SAN

8h 45m2 stops

2:00 pm - 9:10 pm

SAN

SBA

7h 10m2 stops

$237Southwest

Tue, Jan 27 - Tue, Feb 3

3:00 pm - 7:10 pm

SBA

SAN

4h 10m1 stop

5:25 pm - 9:10 pm

SAN

SBA

3h 45m1 stop

$287Southwest

Mon, Jan 12 - Wed, Jan 14

3:00 pm - 8:50 pm

SBA

SAN

5h 50m1 stop

6:50 am - 2:20 pm

SAN

SBA

7h 30m2 stops

$302Southwest

Mon, Jan 12 - Wed, Jan 14

5:40 pm - 10:00 pm

SBA

SAN

4h 20m1 stop

2:20 pm - 9:55 pm

SAN

SBA

7h 35m2 stops

$322Southwest

Fri, Feb 13 - Tue, Feb 17

6:00 am - 12:25 pm

SBA

SAN

6h 25m2 stops

6:50 am - 2:20 pm

SAN

SBA

7h 30m2 stops

$327Southwest

Mon, Jan 12 - Wed, Jan 14

United Airlines flights from Santa Barbara to San Diego

Our best United Airlines deals on Santa Barbara to San Diego flight tickets

United Airlines

Jan 27

SBA6:00 amSanta Barbara

6h 49m

1 stop

SAN12:49 pmSan Diego

Feb 3

SAN4:00 pmSan Diego

6h 30m

1 stop

SBA10:30 pmSanta Barbara

$171

Find similar

United Airlines

Feb 13

SBA5:48 pmSanta Barbara

5h 52m

1 stop

SAN11:40 pmSan Diego

Feb 17

SAN11:05 amSan Diego

6h 02m

1 stop

SBA5:07 pmSanta Barbara

$174

Find similar

United Airlines

Feb 6

SBA6:51 pmSanta Barbara

5h 24m

1 stop

SAN12:15 amSan Diego

Feb 8

SAN7:45 amSan Diego

4h 10m

1 stop

SBA11:55 amSanta Barbara

$177

Find similar

Alaska Airlines flights from Santa Barbara to San Diego

Our best Alaska Airlines deals on Santa Barbara to San Diego flight tickets

Alaska Airlines

May 9

SBA2:47 pmSanta Barbara

1h 04m

SAN3:51 pmSan Diego

May 16

SAN10:14 pmSan Diego

1h 20m

SBA11:34 pmSanta Barbara

$117

Find similar

Alaska Airlines

May 9

SBA7:07 pmSanta Barbara

14h 48m

1 stop

SAN9:55 amSan Diego

May 16

SAN1:59 pmSan Diego

1h 20m

SBA3:19 pmSanta Barbara

$210

Find similar

Alaska Airlines

Jan 31

SBA7:20 amSanta Barbara

8h 01m

2 stops

SAN3:21 pmSan Diego

Feb 3

SAN6:15 amSan Diego

7h 38m

1 stop

SBA1:53 pmSanta Barbara

$339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 1/27

6:00 am-12:49 pm

1 stop6h 49m

San Diego

Tue 2/3

4:00 pm-10:30 pm

1 stop6h 30m

$171

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Fri 2/13

5:48 pm-11:40 pm

1 stop5h 52m

San Diego

Tue 2/17

11:05 am-5:07 pm

1 stop6h 02m

$174

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 1/27

3:00 pm-8:50 pm

1 stop5h 50m

San Diego

Tue 2/3

6:50 am-2:20 pm

2 stops7h 30m

$222

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sat 1/31

5:00 am-12:59 pm

1 stop7h 59m

San Diego

Tue 2/3

8:37 pm-11:44 pm

1 stop3h 07m

$231

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Mon 2/16

5:48 pm-11:40 pm

1 stop5h 52m

San Diego

Tue 2/17

11:05 am-5:07 pm

1 stop6h 02m

$234

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 1/27

6:00 am-2:45 pm

2 stops8h 45m

San Diego

Tue 2/3

2:00 pm-9:10 pm

2 stops7h 10m

$237

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Mon 1/12

3:00 pm-7:10 pm

1 stop4h 10m

San Diego

Wed 1/14

5:25 pm-9:10 pm

1 stop3h 45m

$287

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Mon 1/12

3:00 pm-8:50 pm

1 stop5h 50m

San Diego

Wed 1/14

6:50 am-2:20 pm

2 stops7h 30m

$302

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Fri 2/13

5:40 pm-10:00 pm

1 stop4h 20m

San Diego

Tue 2/17

2:20 pm-9:55 pm

2 stops7h 35m

$322

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Mon 1/12

6:00 am-12:25 pm

2 stops6h 25m

San Diego

Wed 1/14

6:50 am-2:20 pm

2 stops7h 30m

$327

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How to get the cheapest flight ticket from Santa Barbara 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

Prices

Airlines

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Santa Barbara during the month October is also very affordable. Most momondo users find prices during this month for around $312.

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

The cheapest day to depart from Santa Barbara 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 $179. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $437. 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 in the morning when flights can be purchased for as low as $224. Flights in the afternoon are often more expensive with an average ticket price of $269.

What is the cheapest Santa Barbara to San Diego flight route?

Fly from Santa Barbara to San Diego for the best Santa Barbara - San Diego flight prices

What cabin class options are available on Santa Barbara to San Diego flights?

There is only 1 cabin class available to choose from on Santa Barbara to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Santa Barbara to San Diego flight prices changed over time?

When to book flights from Santa Barbara to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Barbara to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Santa Barbara to San Diego (SBA to SAN) flight deals and tips

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

Fastest flight time	3h 35m
Direct flights	Mon, Sat and Sun
Airports in San Diego	1 airport

The fastest flight from Santa Barbara to San Diego takes 3h 35m

Direct flights go from Santa Barbara to San Diego on Monday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in San Diego. From Santa Barbara there are direct flights to San Diego (SAN).

Search flight deals

How far is Santa Barbara to San Diego by plane?
A flight from Santa Barbara to San Diego will travel around 187.9 mi. In terms of flight time, this usually takes a little over 3h 35m.
When did momondo last update prices for flights from Santa Barbara Airport to San Diego Airport?
Prices for flights from Santa Barbara Airport to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Santa Barbara Airport to San Diego Airport?
As of December 2025, there are 2 operators available to choose from for flights from Santa Barbara Airport to San Diego Airport.
How old do you have to be to fly from Santa Barbara Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Barbara Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Santa Barbara to San Diego?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Santa Barbara to San Diego is Embraer 175 (60.00% of total bookings). The next most popular plane model is Boeing 737 MAX 8 (40.00%).
What is the most popular airline from Santa Barbara to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Santa Barbara to San Diego is United Airlines (70% of total bookings). The next most popular airline is Southwest (30%).

Best airlines flying from Santa Barbara to San Diego

Compare and see reviews for airlines that fly from Santa Barbara to San Diego with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $216	Free Cancellation	Rating 8.0 4,250 reviews		Search Southwest flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,122 reviews		Search United Airlines flights

Coronado

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El Cajon

Julian

Poway

National City

Imperial Beach

Borrego Springs

San Ysidro

La Mesa

Lemon Grove

Alpine

Santee

Why use momondo?

Why should I use momondo to find a flight deal from Santa Barbara to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Barbara to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santa Barbara to San Diego with flexible booking policies on momondo?

Flights from Santa Barbara to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Santa Barbara to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Barbara to San Diego.

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

Yes momondo offers price alerts on flights to San Diego from Santa Barbara. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Santa Barbara to San Diego from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Barbara to San Diego departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best Alaska Airlines deals on Santa Barbara to San Diego flight tickets

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How to get the cheapest flight ticket from Santa Barbara to San Diego

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Santa Barbara during the month October is also very affordable. Most momondo users find prices during this month for around $312.

What is the cheapest day to depart on your flight 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 in the morning when flights can be purchased for as low as $224. Flights in the afternoon are often more expensive with an average ticket price of $269.

What is the cheapest Santa Barbara to San Diego flight route?

Fly from Santa Barbara to San Diego for the best Santa Barbara - San Diego flight prices

What cabin class options are available on Santa Barbara to San Diego flights?

There is only 1 cabin class available to choose from on Santa Barbara to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Santa Barbara to San Diego flight prices changed over time?

What is the cheapest airline that flies from Santa Barbara to San Diego?

United Airlines is the most popular carrier operating from Santa Barbara to San Diego

What airlines fly to San Diego?

When to book flights from Santa Barbara to San Diego

Cheap Santa Barbara to San Diego (SBA to SAN) flight deals and tips

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

Fastest flight time

Direct flights

Airports in San Diego

How far is Santa Barbara to San Diego by plane?

When did momondo last update prices for flights from Santa Barbara Airport to San Diego Airport?

How many operators does momondo search for flights from Santa Barbara Airport to San Diego Airport?

How old do you have to be to fly from Santa Barbara Airport to San Diego Airport?

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

What is the most popular plane model from Santa Barbara to San Diego?

What is the most popular airline from Santa Barbara to San Diego?

Best airlines flying from Santa Barbara to San Diego

Compare and see reviews for airlines that fly from Santa Barbara to San Diego with momondo

Traveling to a place near San Diego?

Why use momondo?

Why should I use momondo to find a flight deal from Santa Barbara to San Diego?

Can I find flights from Santa Barbara to San Diego with flexible booking policies on momondo?

How can momondo help me find flights from Santa Barbara to San Diego?

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California