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 45% 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?

Southwest, United Airlines, and Alaska Airlines are the most popular carriers 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 October 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.

$133 Cheap Flights from Santa Barbara to San Diego in 2025/26

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6:00 am - 11:50 amSBA-SAN

5h 50m1 stop

5:30 pm - 9:55 pmSAN-SBA

4h 25m1 stop

$285Southwest

Find Deal

Thu, Jan 29 - Sun, Feb 1

3:00 pm - 8:50 pmSBA-SAN

5h 50m2 stops

4:05 pm - 9:55 pmSAN-SBA

5h 50m1 stop

$291Southwest

Find Deal

Thu, Jan 29 - Sun, Feb 1

6:00 am - 12:25 pmSBA-SAN

6h 25m2 stops

2:20 pm - 9:55 pmSAN-SBA

7h 35m2 stops

$296Southwest

Find Deal

Thu, Jan 29 - Sun, Feb 1

8:19 am - 12:45 pmSBA-SAN

4h 26m1 stop

11:02 am - 1:49 pmSAN-SBA

2h 47m1 stop

$327United Airlines

Find Deal

Tue, Nov 18 - Tue, Nov 25

2:45 pm - 10:07 amSBA-SAN

19h 22m1 stop

6:15 am - 1:57 pmSAN-SBA

7h 42m1 stop

$360Alaska Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 1

6:50 pm - 12:13 amSBA-SAN

5h 23m1 stop

7:58 am - 12:01 pmSAN-SBA

4h 03m1 stop

$367United Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

6:00 am - 10:40 amSBA-SAN

4h 40m1 stop

6:30 am - 11:44 pmSAN-SBA

17h 14m2 stops

$412United Airlines

Find Deal

Thu, Dec 11 - Fri, Dec 12

7:20 am - 4:30 pmSBA-SAN

9h 10m2 stops

10:55 am - 7:47 pmSAN-SBA

8h 52m1 stop

$428Alaska Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 1

7:20 am - 4:30 pmSBA-SAN

9h 10m2 stops

10:30 am - 7:47 pmSAN-SBA

9h 17m2 stops

$433Alaska Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 1

7:19 am - 8:48 pmSBA-SAN

13h 29m2 stops

6:15 am - 12:01 pmSAN-SBA

5h 46m1 stop

$438United Airlines

Find Deal

Tue, Nov 18 - Tue, Nov 25

Southwest flights from Santa Barbara to San Diego

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

Southwest

Jan 29

SBA6:00 amSanta Barbara

5h 50m

1 stop

SAN11:50 amSan Diego

Feb 1

SAN5:30 pmSan Diego

4h 25m

1 stop

SBA9:55 pmSanta Barbara

$285

Find similar

Southwest

Jan 29

SBA3:00 pmSanta Barbara

5h 50m

2 stops

SAN8:50 pmSan Diego

Feb 1

SAN4:05 pmSan Diego

5h 50m

1 stop

SBA9:55 pmSanta Barbara

$291

Find similar

Southwest

Jan 29

SBA6:00 amSanta Barbara

6h 25m

2 stops

SAN12:25 pmSan Diego

Feb 1

SAN2:20 pmSan Diego

7h 35m

2 stops

SBA9:55 pmSanta Barbara

$296

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

Nov 18

SBA8:19 amSanta Barbara

4h 26m

1 stop

SAN12:45 pmSan Diego

Nov 25

SAN11:02 amSan Diego

2h 47m

1 stop

SBA1:49 pmSanta Barbara

$327

Find similar

United Airlines

Nov 14

SBA6:50 pmSanta Barbara

5h 23m

1 stop

SAN12:13 amSan Diego

Nov 16

SAN7:58 amSan Diego

4h 03m

1 stop

SBA12:01 pmSanta Barbara

$367

Find similar

United Airlines

Dec 11

SBA6:00 amSanta Barbara

4h 40m

1 stop

SAN10:40 amSan Diego

Dec 12

SAN6:30 amSan Diego

17h 14m

2 stops

SBA11:44 pmSanta Barbara

$412

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 1/29

6:00 am-11:50 am

1 stop5h 50m

San Diego

Sun 2/1

5:30 pm-9:55 pm

1 stop4h 25m

$285

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 1/29

3:00 pm-8:50 pm

2 stops5h 50m

San Diego

Sun 2/1

4:05 pm-9:55 pm

1 stop5h 50m

$291

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 1/29

6:00 am-12:25 pm

2 stops6h 25m

San Diego

Sun 2/1

2:20 pm-9:55 pm

2 stops7h 35m

$296

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 11/18

8:19 am-12:45 pm

1 stop4h 26m

San Diego

Tue 11/25

11:02 am-1:49 pm

1 stop2h 47m

$327

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 1/29

2:45 pm-10:07 am

1 stop19h 22m

San Diego

Sun 2/1

6:15 am-1:57 pm

1 stop7h 42m

$360

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Fri 11/14

6:50 pm-12:13 am

1 stop5h 23m

San Diego

Sun 11/16

7:58 am-12:01 pm

1 stop4h 03m

$367

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 12/11

6:00 am-10:40 am

1 stop4h 40m

San Diego

Fri 12/12

6:30 am-11:44 pm

2 stops17h 14m

$412

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 1/29

7:20 am-4:30 pm

2 stops9h 10m

San Diego

Sun 2/1

10:55 am-7:47 pm

1 stop8h 52m

$428

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 1/29

7:20 am-4:30 pm

2 stops9h 10m

San Diego

Sun 2/1

10:30 am-7:47 pm

2 stops9h 17m

$433

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 11/18

7:19 am-8:48 pm

2 stops13h 29m

San Diego

Tue 11/25

6:15 am-12:01 pm

1 stop5h 46m

$438

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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 August is also very affordable. Most momondo users find prices during this month for around $327.

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 $407. 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 $229. Flights in the afternoon are often more expensive with an average ticket price of $285.

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

Direct flights	None

There are no direct flights from Santa Barbara to San Diego. There are no popular flight routes from Santa Barbara to San Diego.

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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 52m.
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 October 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 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 (71% of total bookings). The next most popular airline is Southwest (29%).

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 4,237 reviews		Search Southwest flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 8,991 reviews		Search United Airlines flights

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National City

La Mesa

Imperial Beach

Poway

San Ysidro

Borrego Springs

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 $133

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 11/13. 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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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 August is also very affordable. Most momondo users find prices during this month for around $327.

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 at noon when flights can be purchased for as low as $229. Flights in the afternoon are often more expensive with an average ticket price of $285.

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, United Airlines, and Alaska 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

Direct flights

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 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