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$143+ Cheap flights from Santa Barbara to San Diego (SBA - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
SBA — SAN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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1. Tell us where you want to go
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Cheap flight deals from Santa Barbara to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Santa Barbara (SBA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$255
(Southwest)

One-way from

$143
(Southwest)

Popular in

November

Cheapest in

September

Average price

$416
Provider with most accurate pricing for Santa Barbara-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Barbara-San Diego flights.
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From Santa Barbara to San Diego
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One-way flight from Santa Barbara to San Diego
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Santa Barbara to San Diego

Cheapest flights from Santa Barbara to San Diego
Explore the most affordable flight options available from Santa Barbara to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1711:15 amSBA - SAN
1 stop4h 45mSouthwest
Mon 4/217:40 amSAN - SBA
1 stop3h 55mSouthwest
Deal found 3/27$255
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:50 pmSBA - SAN
1 stop5h 25mUnited Airlines
Sun 6/158:30 pmSAN - SBA
1 stop3h 28mUnited Airlines
Deal found 3/27$307
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:37 pmSBA - SAN
2 stops13h 44mAlaska Airlines
Thu 7/316:15 amSAN - SBA
1 stop12h 23mAlaska Airlines
Deal found 3/27$555

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Barbara to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Santa Barbara to San Diego that are best for you.

Fly from

Santa Barbara

Fly to

San Diego

Route

Depart

Return

Price

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 4/17

11:15 am-4:00 pm

1 stop4h 45m

San Diego

Mon 4/21

7:40 am-11:35 am

1 stop3h 55m

$255

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Fri 6/13

6:50 pm-12:15 am

1 stop5h 25m

San Diego

Sun 6/15

8:30 pm-11:58 pm

1 stop3h 28m

$307

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 6/19

6:37 pm-8:21 am

2 stops13h 44m

San Diego

Thu 7/31

6:15 am-6:38 pm

1 stop12h 23m

$555

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sat 4/26

5:10 pm-8:35 pm

1 stop3h 25m

$143

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Fri 4/11

6:00 am-9:30 am

1 stop3h 30m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Compare providers for flights from Santa Barbara to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Barbara to San Diego in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Barbara-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Barbara-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Barbara-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Barbara-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Barbara-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Barbara to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Santa Barbara with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Barbara to San Diego

What is the cheapest month to book a flight from Santa Barbara to San Diego?

Currently, August is the cheapest month in which you can book a flight from Santa Barbara to San Diego (average of $286). Flying from Santa Barbara to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SBA to SAN?

Find hourly flight availability from Santa Barbara to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Santa Barbara to San Diego by exploring options for tickets in the morning.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated March 28, 2025.
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Santa Barbara to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Santa Barbara to San Diego round-trip?

    Currently priced at $255, Southwest will fly you from Santa Barbara to San Diego and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $307 and $555, respectively. Southwest is currently priced 31% below the average price you’ll pay for this route.

  • Can I find deals for flights from Santa Barbara to San Diego that include hotel bookings?

    Yes. In addition to deals on Santa Barbara to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Barbara to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Barbara to San Diego.

  • Can I find deals for business class flights from Santa Barbara to San Diego?

    Yes. Cheapflights offers flight deals from Santa Barbara to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Barbara to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Santa Barbara to San Diego (average of $286). Flying from Santa Barbara to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santa Barbara?

Book flights to Santa Barbara if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Top 2 airlines flying from Santa Barbara to San Diego

Discover the top 2 airlines that operate flights from Santa Barbara to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$246Average$352FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$246Average$436FlexibilityNo cancel feeOn-time63%
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