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 47% 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.

$69 Cheap Flights from Santa Barbara to San Diego in 2025/26

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3:00 pm - 8:50 pm

SBA

SAN

5h 50m1 stop

6:45 am - 10:20 am

SAN

SBA

3h 35m1 stop

$137Southwest

Wed, Jan 28 - Sat, Jan 31

3:00 pm - 8:50 pm

SBA

SAN

5h 50m1 stop

11:40 am - 6:55 pm

SAN

SBA

7h 15m2 stops

$142Southwest

Wed, Jan 28 - Sat, Jan 31

6:00 am - 2:45 pm

SBA

SAN

8h 45m2 stops

11:40 am - 6:55 pm

SAN

SBA

7h 15m2 stops

$147Southwest

Wed, Jan 28 - Sat, Jan 31

6:20 am - 10:27 am

SBA

SAN

4h 07m1 stop

6:00 pm - 10:39 pm

SAN

SBA

4h 39m1 stop

$152United Airlines

Sat, Jan 10 - Sat, Jan 10

6:00 am - 10:46 am

SBA

SAN

4h 46m1 stop

12:49 pm - 5:49 pm

SAN

SBA

5h 00m1 stop

$157United Airlines

Wed, Jan 14 - Wed, Jan 21

6:15 am - 10:09 am

SBA

SAN

3h 54m1 stop

7:20 am - 11:56 am

SAN

SBA

4h 36m1 stop

$177United Airlines

Mon, Mar 30 - Wed, Apr 1

6:00 am - 2:45 pm

SBA

SAN

8h 45m2 stops

8:00 am - 1:50 pm

SAN

SBA

5h 50m1 stop

$192Southwest

Tue, Feb 10 - Fri, Feb 13

2:00 pm - 10:30 pm

SBA

SAN

8h 30m2 stops

4:20 pm - 10:45 pm

SAN

SBA

6h 25m2 stops

$197Southwest

Tue, Mar 10 - Tue, Mar 17

5:35 am - 8:35 am

SBA

SAN

3h 00m1 stop

11:40 am - 6:55 pm

SAN

SBA

7h 15m2 stops

$217Southwest

Sat, Jan 10 - Sat, Jan 10

3:00 pm - 8:50 pm

SBA

SAN

5h 50m2 stops

4:25 pm - 11:00 pm

SAN

SBA

6h 35m2 stops

$222Southwest

Tue, Feb 10 - Sat, Feb 14

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 31

SBA7:20 amSanta Barbara

5h 41m

1 stop

SAN1:01 pmSan Diego

Feb 7

SAN10:22 amSan Diego

9h 25m

2 stops

SBA7:47 pmSanta Barbara

$328

Find similar

Alaska Airlines

Jan 14

SBA7:20 amSanta Barbara

11h 55m

2 stops

SAN7:15 pmSan Diego

Jan 21

SAN8:01 amSan Diego

11h 46m

2 stops

SBA7:47 pmSanta Barbara

$353

Find similar

Alaska Airlines

Feb 7

SBA7:20 amSanta Barbara

8h 01m

2 stops

SAN3:21 pmSan Diego

Feb 10

SAN12:15 pmSan Diego

7h 32m

2 stops

SBA7:47 pmSanta Barbara

$380

Find similar

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 10

SBA6:20 amSanta Barbara

4h 07m

1 stop

SAN10:27 amSan Diego

Jan 10

SAN6:00 pmSan Diego

4h 39m

1 stop

SBA10:39 pmSanta Barbara

$152

Find similar

United Airlines

Jan 14

SBA6:00 amSanta Barbara

4h 46m

1 stop

SAN10:46 amSan Diego

Jan 21

SAN12:49 pmSan Diego

5h 00m

1 stop

SBA5:49 pmSanta Barbara

$157

Find similar

United Airlines

Mar 30

SBA6:15 amSanta Barbara

3h 54m

1 stop

SAN10:09 amSan Diego

Apr 1

SAN7:20 amSan Diego

4h 36m

1 stop

SBA11:56 amSanta Barbara

$177

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 1/28

3:00 pm-8:50 pm

1 stop5h 50m

San Diego

Sat 1/31

6:45 am-10:20 am

1 stop3h 35m

$137

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 1/28

3:00 pm-8:50 pm

1 stop5h 50m

San Diego

Sat 1/31

11:40 am-6:55 pm

2 stops7h 15m

$142

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 1/28

6:00 am-2:45 pm

2 stops8h 45m

San Diego

Sat 1/31

11:40 am-6:55 pm

2 stops7h 15m

$147

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sat 1/10

6:20 am-10:27 am

1 stop4h 07m

San Diego

Sat 1/10

6:00 pm-10:39 pm

1 stop4h 39m

$152

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 1/14

6:00 am-10:46 am

1 stop4h 46m

San Diego

Wed 1/21

12:49 pm-5:49 pm

1 stop5h 00m

$157

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Mon 3/30

6:15 am-10:09 am

1 stop3h 54m

San Diego

Wed 4/1

7:20 am-11:56 am

1 stop4h 36m

$177

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 2/10

6:00 am-2:45 pm

2 stops8h 45m

San Diego

Fri 2/13

8:00 am-1:50 pm

1 stop5h 50m

$192

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 3/10

2:00 pm-10:30 pm

2 stops8h 30m

San Diego

Tue 3/17

4:20 pm-10:45 pm

2 stops6h 25m

$197

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sat 1/10

5:35 am-8:35 am

1 stop3h 00m

San Diego

Sat 1/10

11:40 am-6:55 pm

2 stops7h 15m

$217

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 2/10

3:00 pm-8:50 pm

2 stops5h 50m

San Diego

Sat 2/14

4:25 pm-11:00 pm

2 stops6h 35m

$222

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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 $229. Flights in the afternoon are often more expensive with an average ticket price of $265.

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 00m
Direct flights	Mon, Tue, Wed and Sun
Airports in San Diego	1 airport

The fastest flight from Santa Barbara to San Diego takes 3h 00m

Direct flights go from Santa Barbara to San Diego on Monday, Tuesday, Wednesday 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 00m.
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 7.9 4,250 reviews		Search Southwest flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,093 reviews		Search United Airlines flights

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El Cajon

Julian

National City

Poway

Imperial Beach

Borrego Springs

La Mesa

San Ysidro

Alpine

Lemon Grove

Santee

Why use momondo?

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

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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 $69

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 1/20. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Santa Barbara to San Diego

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Alaska Airlines flights from Santa Barbara to San Diego

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

United Airlines flights from Santa Barbara to San Diego

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

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Use the filters below to find and compare flights from Santa Barbara to San Diego that are best for you.

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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 $229. Flights in the afternoon are often more expensive with an average ticket price of $265.

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