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.

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

United Airlines and Southwest 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 September 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.

$119 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

Round-trip

One-way

Last minute

Cheap round-trip flights

3:00 pm - 9:50 pmSBA-SAN

6h 50m1 stop

5:25 pm - 11:20 pmSAN-SBA

5h 55m1 stop

$265Southwest

Find Deal

Mon, Oct 20 - Thu, Oct 23

4:55 pm - 11:15 pmSBA-SAN

6h 20m2 stops

5:25 pm - 11:20 pmSAN-SBA

5h 55m1 stop

$270Southwest

Find Deal

Mon, Oct 20 - Thu, Oct 23

6:00 am - 10:27 amSBA-SAN

4h 27m1 stop

11:08 am - 4:13 pmSAN-SBA

5h 05m1 stop

$278United Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

3:44 pm - 8:16 pmSBA-SAN

4h 32m1 stop

8:39 pm - 11:59 pmSAN-SBA

3h 20m1 stop

$297United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:00 am - 10:27 amSBA-SAN

4h 27m1 stop

6:00 pm - 10:24 pmSAN-SBA

4h 24m1 stop

$302United Airlines

Find Deal

Sun, Oct 12 - Wed, Oct 15

2:04 pm - 8:49 pmSBA-SAN

6h 45m1 stop

8:39 pm - 11:59 pmSAN-SBA

3h 20m1 stop

$316United Airlines

Find Deal

Sat, Oct 11 - Sun, Oct 12

10:55 am - 3:50 pmSBA-SAN

4h 55m1 stop

4:20 pm - 12:05 amSAN-SBA

7h 45m2 stops

$321Southwest

Find Deal

Sat, Oct 11 - Sun, Oct 12

3:00 pm - 8:29 amSBA-SAN

17h 29m2 stops

10:30 am - 6:41 pmSAN-SBA

8h 11m1 stop

$391Alaska Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

7:23 am - 7:08 pmSBA-SAN

11h 45m2 stops

7:00 am - 7:52 pmSAN-SBA

12h 52m1 stop

$411Alaska Airlines

Find Deal

Wed, Nov 19 - Thu, Nov 20

7:23 am - 7:08 pmSBA-SAN

11h 45m2 stops

9:10 am - 7:52 pmSAN-SBA

10h 42m2 stops

$416Alaska Airlines

Find Deal

Wed, Nov 19 - Thu, Nov 20

United Airlines flights from Santa Barbara to San Diego

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

United Airlines

Oct 10

SBA6:00 amSanta Barbara

4h 27m

1 stop

SAN10:27 amSan Diego

Oct 13

SAN11:08 amSan Diego

5h 05m

1 stop

SBA4:13 pmSanta Barbara

$278

Find similar

United Airlines

Oct 15

SBA3:44 pmSanta Barbara

4h 32m

1 stop

SAN8:16 pmSan Diego

Oct 22

SAN8:39 pmSan Diego

3h 20m

1 stop

SBA11:59 pmSanta Barbara

$297

Find similar

United Airlines

Oct 12

SBA6:00 amSanta Barbara

4h 27m

1 stop

SAN10:27 amSan Diego

Oct 15

SAN6:00 pmSan Diego

4h 24m

1 stop

SBA10:24 pmSanta Barbara

$302

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

Oct 15

SBA3:00 pmSanta Barbara

17h 29m

2 stops

SAN8:29 amSan Diego

Oct 22

SAN10:30 amSan Diego

8h 11m

1 stop

SBA6:41 pmSanta Barbara

$391

Find similar

Alaska Airlines

Nov 19

SBA7:23 amSanta Barbara

11h 45m

2 stops

SAN7:08 pmSan Diego

Nov 20

SAN7:00 amSan Diego

12h 52m

1 stop

SBA7:52 pmSanta Barbara

$411

Find similar

Alaska Airlines

Nov 19

SBA7:23 amSanta Barbara

11h 45m

2 stops

SAN7:08 pmSan Diego

Nov 20

SAN9:10 amSan Diego

10h 42m

2 stops

SBA7:52 pmSanta Barbara

$416

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Mon 10/20

3:00 pm-9:50 pm

1 stop6h 50m

San Diego

Thu 10/23

5:25 pm-11:20 pm

1 stop5h 55m

$265

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Mon 10/20

4:55 pm-11:15 pm

2 stops6h 20m

San Diego

Thu 10/23

5:25 pm-11:20 pm

1 stop5h 55m

$270

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Fri 10/10

6:00 am-10:27 am

1 stop4h 27m

San Diego

Mon 10/13

11:08 am-4:13 pm

1 stop5h 05m

$278

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 10/15

3:44 pm-8:16 pm

1 stop4h 32m

San Diego

Wed 10/22

8:39 pm-11:59 pm

1 stop3h 20m

$297

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sun 10/12

6:00 am-10:27 am

1 stop4h 27m

San Diego

Wed 10/15

6:00 pm-10:24 pm

1 stop4h 24m

$302

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sat 10/11

2:04 pm-8:49 pm

1 stop6h 45m

San Diego

Sun 10/12

8:39 pm-11:59 pm

1 stop3h 20m

$316

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sat 10/11

10:55 am-3:50 pm

1 stop4h 55m

San Diego

Sun 10/12

4:20 pm-12:05 am

2 stops7h 45m

$321

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 10/15

3:00 pm-8:29 am

2 stops17h 29m

San Diego

Wed 10/22

10:30 am-6:41 pm

1 stop8h 11m

$391

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 11/19

7:23 am-7:08 pm

2 stops11h 45m

San Diego

Thu 11/20

7:00 am-7:52 pm

1 stop12h 52m

$411

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 11/19

7:23 am-7:08 pm

2 stops11h 45m

San Diego

Thu 11/20

9:10 am-7:52 pm

2 stops10h 42m

$416

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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 $317.

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 $179. Flights in the afternoon are often more expensive with an average ticket price of $289.

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

As of September 2025, prices for Santa Barbara to San Diego flights are approximately 56% more expensive when compared to flights at the same time last year.

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.

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 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 September 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 (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 4,242 reviews		Search Southwest flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

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National City

Poway

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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 $119

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 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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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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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 $317.

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 $179. Flights in the afternoon are often more expensive with an average ticket price of $289.

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

As of September 2025, prices for Santa Barbara to San Diego flights are approximately 56% more expensive when compared to flights at the same time last year.

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

United Airlines and Southwest 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