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?

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 November 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.

$89 Cheap Flights from Santa Barbara to San Diego in 2025/26

Q: What is the typical price of a round-trip flight between Santa Barbara and San Diego?

Prices are currently low for flights on this route. Typical prices usually range from $350 to $513. The lowest price recently found on this route was $172.

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6:06 pm - 11:42 pmSBA-SAN

5h 36m1 stop

7:45 am - 11:50 amSAN-SBA

4h 05m1 stop

$172United Airlines

Find Deal

qui, jan 8 - sex, jan 9

6:20 am - 10:27 amSBA-SAN

4h 07m1 stop

8:37 pm - 11:44 pmSAN-SBA

3h 07m1 stop

$177United Airlines

Find Deal

sáb, jan 31 - seg, fev 2

2:45 pm - 8:58 pmSBA-SAN

6h 13m1 stop

7:03 pm - 1:53 pmSAN-SBA

18h 50m1 stop

$224Alaska Airlines

Find Deal

sáb, jan 31 - seg, fev 2

2:45 pm - 11:09 pmSBA-SAN

8h 24m1 stop

8:42 pm - 1:53 pmSAN-SBA

17h 11m1 stop

$274Alaska Airlines

Find Deal

sex, jan 23 - seg, jan 26

7:00 am - 10:21 amSBA-SAN

3h 21m1 stop

8:40 pm - 11:44 pmSAN-SBA

3h 04m1 stop

$287United Airlines

Find Deal

sex, dez 5 - ter, dez 9

5:35 am - 12:05 pmSBA-SAN

6h 30m2 stops

5:25 pm - 9:10 pmSAN-SBA

3h 45m1 stop

$294Southwest

Find Deal

sáb, jan 31 - seg, fev 2

5:35 am - 12:05 pmSBA-SAN

6h 30m2 stops

8:20 am - 2:20 pmSAN-SBA

6h 00m2 stops

$299Southwest

Find Deal

sáb, jan 31 - seg, fev 2

7:00 am - 10:21 amSBA-SAN

3h 21m1 stop

5:45 pm - 10:30 pmSAN-SBA

4h 45m1 stop

$309United Airlines

Find Deal

sex, dez 5 - seg, dez 8

2:45 pm - 11:09 pmSBA-SAN

8h 24m1 stop

6:15 am - 7:47 pmSAN-SBA

13h 32m2 stops

$310Alaska Airlines

Find Deal

sex, jan 23 - seg, jan 26

6:00 am - 2:45 pmSBA-SAN

8h 45m2 stops

8:35 am - 2:20 pmSAN-SBA

5h 45m1 stop

$313Southwest

Find Deal

qui, jan 8 - sex, jan 9

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 8

SBA6:06 pmSanta Barbara

5h 36m

1 stop

SAN11:42 pmSan Diego

Jan 9

SAN7:45 amSan Diego

4h 05m

1 stop

SBA11:50 amSanta Barbara

$172

Find similar

United Airlines

Jan 31

SBA6:20 amSanta Barbara

4h 07m

1 stop

SAN10:27 amSan Diego

Feb 2

SAN8:37 pmSan Diego

3h 07m

1 stop

SBA11:44 pmSanta Barbara

$177

Find similar

United Airlines

Dec 5

SBA7:00 amSanta Barbara

3h 21m

1 stop

SAN10:21 amSan Diego

Dec 9

SAN8:40 pmSan Diego

3h 04m

1 stop

SBA11:44 pmSanta Barbara

$287

Find similar

Southwest flights from Santa Barbara to San Diego

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

Southwest

Jan 31

SBA5:35 amSanta Barbara

6h 30m

2 stops

SAN12:05 pmSan Diego

Feb 2

SAN5:25 pmSan Diego

3h 45m

1 stop

SBA9:10 pmSanta Barbara

$294

Find similar

Southwest

Jan 31

SBA5:35 amSanta Barbara

6h 30m

2 stops

SAN12:05 pmSan Diego

Feb 2

SAN8:20 amSan Diego

6h 00m

2 stops

SBA2:20 pmSanta Barbara

$299

Find similar

Southwest

Jan 8

SBA6:00 amSanta Barbara

8h 45m

2 stops

SAN2:45 pmSan Diego

Jan 9

SAN8:35 amSan Diego

5h 45m

1 stop

SBA2:20 pmSanta Barbara

$313

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

qui 1/8

6:06 pm-11:42 pm

1 stop5h 36m

San Diego

sex 1/9

7:45 am-11:50 am

1 stop4h 05m

$172

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

sáb 1/31

6:20 am-10:27 am

1 stop4h 07m

San Diego

seg 2/2

8:37 pm-11:44 pm

1 stop3h 07m

$177

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

sáb 1/31

2:45 pm-8:58 pm

1 stop6h 13m

San Diego

seg 2/2

7:03 pm-1:53 pm

1 stop18h 50m

$224

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

sex 1/23

2:45 pm-11:09 pm

1 stop8h 24m

San Diego

seg 1/26

8:42 pm-1:53 pm

1 stop17h 11m

$274

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

sex 12/5

7:00 am-10:21 am

1 stop3h 21m

San Diego

ter 12/9

8:40 pm-11:44 pm

1 stop3h 04m

$287

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

sáb 1/31

5:35 am-12:05 pm

2 stops6h 30m

San Diego

seg 2/2

5:25 pm-9:10 pm

1 stop3h 45m

$294

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

sáb 1/31

5:35 am-12:05 pm

2 stops6h 30m

San Diego

seg 2/2

8:20 am-2:20 pm

2 stops6h 00m

$299

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

sex 12/5

7:00 am-10:21 am

1 stop3h 21m

San Diego

seg 12/8

5:45 pm-10:30 pm

1 stop4h 45m

$309

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

sex 1/23

2:45 pm-11:09 pm

1 stop8h 24m

San Diego

seg 1/26

6:15 am-7:47 pm

2 stops13h 32m

$310

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

qui 1/8

6:00 am-2:45 pm

2 stops8h 45m

San Diego

sex 1/9

8:35 am-2:20 pm

1 stop5h 45m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between Santa Barbara and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Santa Barbara during the month December 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 $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 in the morning when flights can be purchased for as low as $228. Flights in the afternoon are often more expensive with an average ticket price of $281.

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.

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 November 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 4,249 reviews		Search Southwest flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 9,029 reviews		Search United Airlines flights

Coronado

Chula Vista

El Cajon

Julian

National City

Imperial Beach

La Mesa

Poway

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 $89

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 12/15. 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

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Our best Southwest 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 typical price of a round-trip flight between Santa Barbara and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Santa Barbara during the month December 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 $228. Flights in the afternoon are often more expensive with an average ticket price of $281.

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 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 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