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

Southwest and United Airlines are the most popular carriers operating from Santa Barbara to San Diego

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 46% 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.

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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Find the cheapest flights from Santa Barbara to San Diego

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:49 pm

SBA

SAN

6h 49m1 stop

6:15 am - 11:55 am

SAN

SBA

5h 40m1 stop

$171United Airlines

Tue, Jan 6 - Tue, Jan 13

6:23 am - 10:24 am

SBA

SAN

4h 01m1 stop

11:05 am - 5:07 pm

SAN

SBA

6h 02m1 stop

$174United Airlines

Wed, Feb 18 - Sun, Feb 22

6:00 am - 2:45 pm

SBA

SAN

8h 45m2 stops

3:40 pm - 9:10 pm

SAN

SBA

5h 30m1 stop

$176Southwest

Tue, Jan 6 - Tue, Jan 13

7:30 am - 10:30 am

SBA

SAN

3h 00m1 stop

4:00 pm - 10:30 pm

SAN

SBA

6h 30m1 stop

$177United Airlines

Mon, Jan 5 - Fri, Jan 9

3:00 pm - 8:50 pm

SBA

SAN

5h 50m2 stops

2:00 pm - 9:10 pm

SAN

SBA

7h 10m2 stops

$181Southwest

Tue, Jan 6 - Tue, Jan 13

5:35 am - 11:15 am

SBA

SAN

5h 40m2 stops

5:25 pm - 9:10 pm

SAN

SBA

3h 45m1 stop

$221Southwest

Thu, Jan 15 - Tue, Jan 20

6:30 pm - 12:15 am

SBA

SAN

5h 45m1 stop

4:00 pm - 10:39 pm

SAN

SBA

6h 39m1 stop

$234United Airlines

Sat, Jan 3 - Sat, Jan 10

8:33 pm - 12:17 am

SBA

SAN

3h 44m1 stop

6:15 am - 11:56 am

SAN

SBA

5h 41m1 stop

$237United Airlines

Sat, Apr 11 - Thu, Apr 16

6:00 am - 12:25 pm

SBA

SAN

6h 25m2 stops

3:30 pm - 11:30 pm

SAN

SBA

8h 00m2 stops

$249Southwest

Wed, Feb 18 - Sun, Feb 22

5:06 pm - 7:57 pm

SBA

SAN

2h 51m1 stop

8:45 pm - 11:42 pm

SAN

SBA

2h 57m1 stop

$287United Airlines

Sun, Dec 21 - Tue, Dec 23

Southwest flights from Santa Barbara to San Diego

Our best Southwest deals on Santa Barbara to San Diego flight tickets

Southwest

Jan 6

SBA6:00 amSanta Barbara

8h 45m

2 stops

SAN2:45 pmSan Diego

Jan 13

SAN3:40 pmSan Diego

5h 30m

1 stop

SBA9:10 pmSanta Barbara

$176

Find similar

Southwest

Jan 6

SBA3:00 pmSanta Barbara

5h 50m

2 stops

SAN8:50 pmSan Diego

Jan 13

SAN2:00 pmSan Diego

7h 10m

2 stops

SBA9:10 pmSanta Barbara

$181

Find similar

Southwest

Jan 15

SBA5:35 amSanta Barbara

5h 40m

2 stops

SAN11:15 amSan Diego

Jan 20

SAN5:25 pmSan Diego

3h 45m

1 stop

SBA9:10 pmSanta Barbara

$221

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

Jan 20

SBA2:45 pmSanta Barbara

16h 32m

2 stops

SAN7:17 amSan Diego

Jan 27

SAN9:07 pmSan Diego

16h 46m

2 stops

SBA1:53 pmSanta Barbara

$386

Find similar

Alaska Airlines

May 22

SBA6:27 pmSanta Barbara

15h 21m

1 stop

SAN9:48 amSan Diego

May 25

SAN9:59 pmSan Diego

1h 13m

SBA11:12 pmSanta Barbara

$427

Find similar

Alaska Airlines

Jan 5

SBA7:15 amSanta Barbara

13h 29m

2 stops

SAN8:44 pmSan Diego

Jan 12

SAN9:25 amSan Diego

10h 22m

2 stops

SBA7:47 pmSanta Barbara

$433

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 1/6

6:00 am-12:49 pm

1 stop6h 49m

San Diego

Tue 1/13

6:15 am-11:55 am

1 stop5h 40m

$171

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 2/18

6:23 am-10:24 am

1 stop4h 01m

San Diego

Sun 2/22

11:05 am-5:07 pm

1 stop6h 02m

$174

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 1/6

6:00 am-2:45 pm

2 stops8h 45m

San Diego

Tue 1/13

3:40 pm-9:10 pm

1 stop5h 30m

$176

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Mon 1/5

7:30 am-10:30 am

1 stop3h 00m

San Diego

Fri 1/9

4:00 pm-10:30 pm

1 stop6h 30m

$177

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 1/6

3:00 pm-8:50 pm

2 stops5h 50m

San Diego

Tue 1/13

2:00 pm-9:10 pm

2 stops7h 10m

$181

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 1/15

5:35 am-11:15 am

2 stops5h 40m

San Diego

Tue 1/20

5:25 pm-9:10 pm

1 stop3h 45m

$221

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sat 1/3

6:30 pm-12:15 am

1 stop5h 45m

San Diego

Sat 1/10

4:00 pm-10:39 pm

1 stop6h 39m

$234

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sat 4/11

8:33 pm-12:17 am

1 stop3h 44m

San Diego

Thu 4/16

6:15 am-11:56 am

1 stop5h 41m

$237

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 2/18

6:00 am-12:25 pm

2 stops6h 25m

San Diego

Sun 2/22

3:30 pm-11:30 pm

2 stops8h 00m

$249

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sun 12/21

5:06 pm-7:57 pm

1 stop2h 51m

San Diego

Tue 12/23

8:45 pm-11:42 pm

1 stop2h 57m

$287

Flights are sorted by cheapest round-trip flights first.

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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 $413. 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 $235. Flights in the afternoon are often more expensive with an average ticket price of $272.

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	2h 51m
Direct flights	Fri and Sat
Airports in San Diego	1 airport

The fastest flight from Santa Barbara to San Diego takes 2h 51m

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

There is 1 airport near San Diego: 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 2h 51m.
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 (100.00% of total bookings).
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 4,252 reviews		Search Southwest flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,078 reviews		Search United Airlines flights

Coronado

Chula Vista

El Cajon

Julian

National City

Imperial Beach

Poway

La Mesa

Borrego Springs

San Ysidro

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 1/7. 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

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 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 $235. Flights in the afternoon are often more expensive with an average ticket price of $272.

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?

Southwest and United Airlines are the most popular carriers 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