HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$115+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SBA — SAN
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Barbara to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$224
(United Airlines)

One-way from

$115
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$432
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.
Search Deals
From Santa Barbara to San Diego
Search Deals
One-way flight from Santa Barbara to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 30, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/176:50 pmSBA - SAN
1 stop5h 25mUnited Airlines
Wed 6/1811:15 amSAN - SBA
1 stop4h 57mUnited Airlines
Deal found 4/28$224
This Southwest deal was found by Cheapflights users on 4/27. 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.
Tue 5/2712:30 pmSBA - SAN
1 stop6h 00mSouthwest
Tue 6/32:00 pmSAN - SBA
1 stop3h 45mSouthwest
Deal found 4/27$229
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 6/127:30 pmSBA - SAN
1 stop13h 23mAlaska Airlines
Thu 6/1910:11 pmSAN - SBA
2 stops19h 46mAlaska Airlines
Deal found 4/27$521

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 April 30, 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

Tue 6/17

6:50 pm-12:15 am

1 stop5h 25m

San Diego

Wed 6/18

11:15 am-4:12 pm

1 stop4h 57m

$224

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Tue 5/27

12:30 pm-6:30 pm

1 stop6h 00m

San Diego

Tue 6/3

2:00 pm-5:45 pm

1 stop3h 45m

$229

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Thu 6/12

7:30 pm-8:53 am

1 stop13h 23m

San Diego

Thu 6/19

10:11 pm-5:57 pm

2 stops19h 46m

$521

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Sat 5/24

2:00 pm-6:25 pm

1 stop4h 25m

$115

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Wed 6/4

3:00 pm-10:05 pm

2 stops7h 05m

$120

Santa BarbaraSan Diego

SBA - SAN

SBASAN

Santa Barbara

Mon 5/12

5:34 pm-10:05 am

2 stops16h 31m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 eDreams the most. eDreams 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 April 30, 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 April 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and United Airlines from Santa Barbara to San Diego. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $224, United Airlines will fly you from Santa Barbara to San Diego and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and Alaska Airlines - these airlines can fly you to your destination from $229 and $521, respectively. United Airlines is currently priced 40% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Santa Barbara to San Diego one-way?

    $115 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from $120 and $285, respectively.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Barbara to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
San Jose to Los Angeles flights
Los Angeles to Las Vegas flights
San Francisco to Los Angeles flights
San Francisco to Las Vegas flights
Los Angeles to San Francisco flights
San Jose to Las Vegas flights
Santa Ana to Las Vegas flights
Oakland to Las Vegas flights
Burbank to Las Vegas flights
San Francisco to Ontario flights
Oakland to Los Angeles flights
Los Angeles to Oakland flights
Oakland to Santa Ana flights
Los Angeles to San Jose flights
Ontario to San Francisco flights
San Francisco to Santa Ana flights
Oakland to Burbank flights
Santa Ana to Oakland flights
Burbank to Oakland flights
San Jose to San Diego flights
San Francisco to San Diego flights
Oakland to San Diego flights
San Jose to Santa Ana flights
San Francisco to Burbank flights
Santa Ana to San Francisco flights
Sacramento to Los Angeles flights
Ontario to Las Vegas flights
Burbank to San Francisco flights
San Diego to San Francisco flights
Los Angeles to Sacramento flights
Sacramento to Las Vegas flights
Sacramento to San Diego flights
San Diego to Las Vegas flights
Santa Ana to San Jose flights
Las Vegas to Los Angeles flights
San Francisco to Palm Springs flights
Los Angeles to Reno flights
San Jose to Burbank flights
San Diego to Oakland flights
San Diego to San Jose flights
Burbank to San Jose flights
Las Vegas to Santa Ana flights
Santa Ana to Sacramento flights
Burbank to Sacramento flights
Santa Rosa to Las Vegas flights
San Diego to Sacramento flights
Las Vegas to Burbank flights
Fresno to Las Vegas flights
Sacramento to Santa Ana flights
Los Angeles to Santa Rosa flights

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$328FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$246Average$436FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.