$181 Cheap Flights from Santa Rosa (STS) to Santa Barbara (SBA)

View $181 flight on Tue, Jun 3, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Santa Rosa to Santa Barbara (STS-SBA)

Prices were available within the past 7 days and start at $181 for one-way flights and $368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, May 28 - Tue, Jun 10
STS
Santa Rosa
SBA
Santa Barbara
$368 Roundtrip, found 5 days ago
$368
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, May 28 from Santa Rosa to Santa Barbara, returning Tue, Jun 10, priced at $368 found 5 days ago
Alaska Airlines
Tue, May 13 - Tue, May 20
STS
Santa Rosa
SBA
Santa Barbara
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, May 13 from Santa Rosa to Santa Barbara, returning Tue, May 20, priced at $372 found 4 days ago
Alaska Airlines
Tue, Jun 3 - Fri, Jun 13
STS
Santa Rosa
SBA
Santa Barbara
$373 Roundtrip, found 12 hours ago
$373
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Jun 3 from Santa Rosa to Santa Barbara, returning Fri, Jun 13, priced at $373 found 12 hours ago
Alaska Airlines
Tue, Jun 3 - Tue, Jun 10
STS
Santa Rosa
SBA
Santa Barbara
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jun 3 from Santa Rosa to Santa Barbara, returning Tue, Jun 10, priced at $377 found 1 day ago
Alaska Airlines
Tue, Jun 3 - Fri, Jun 6
STS
Santa Rosa
SBA
Santa Barbara
$378 Roundtrip, found 1 day ago
$378
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jun 3 from Santa Rosa to Santa Barbara, returning Fri, Jun 6, priced at $378 found 1 day ago
Alaska Airlines
Wed, May 14 - Fri, May 16
STS
Santa Rosa
SBA
Santa Barbara
$380 Roundtrip, found 1 day ago
$380
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 14 from Santa Rosa to Santa Barbara, returning Fri, May 16, priced at $380 found 1 day ago
Alaska Airlines
Sat, May 17 - Tue, Jun 3
STS
Santa Rosa
SBA
Santa Barbara
$381 Roundtrip, found 12 hours ago
$381
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Sat, May 17 from Santa Rosa to Santa Barbara, returning Tue, Jun 3, priced at $381 found 12 hours ago
Alaska Airlines
Sat, May 17 - Fri, May 30
STS
Santa Rosa
SBA
Santa Barbara
$382 Roundtrip, found 12 hours ago
$382
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Sat, May 17 from Santa Rosa to Santa Barbara, returning Fri, May 30, priced at $382 found 12 hours ago
Hawaiian Airlines
Tue, Jun 3 - Wed, Jun 4
STS
Santa Rosa
SBA
Santa Barbara
$386 Roundtrip, found 1 day ago
$386
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jun 3 from Santa Rosa to Santa Barbara, returning Wed, Jun 4, priced at $386 found 1 day ago
American Airlines
Wed, Jun 4 - Sat, Jun 7
STS
Santa Rosa
SBA
Santa Barbara
$651 Roundtrip, found 21 hours ago
$651
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Wed, Jun 4 from Santa Rosa to Santa Barbara, returning Sat, Jun 7, priced at $651 found 21 hours ago
Flights from Santa Rosa (STS) to Santa Barbara (SBA)
Origin airport
Sonoma County
Destination airport
Santa Barbara Municipal
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$367
Distance
326 mi

Santa Rosa to Santa Barbara Flights

The cheapest times to fly from Santa Rosa to Santa Barbara

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Santa Rosa to Santa Barbara are during the month of May. You can find some of the cheapest flights from Santa Rosa to Santa Barbara with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Santa Rosa to Santa Barbara

Sunday is one of the best days to book for cheap flights from Santa Rosa to Santa Barbara: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Santa Rosa to Santa Barbara

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Santa Rosa to Santa Barbara in 2025. You can also book with separate airlines for your outbound and return journeys, from $181 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Santa Rosa to Santa Barbara flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Santa Rosa to Santa Barbara airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to Santa Barbara Municipal Airport (SBA) cost?
Discover the latest flight deals from STS to SBA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STS to SBA?
The cheapest flights from STS to SBA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STS to SBA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from STS to SBA. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sonoma County Airport (STS) to Santa Barbara Municipal Airport (SBA)?
You’ll need to catch a flight with a layover if you’re traveling from Sonoma County Airport (STS) to Santa Barbara Municipal Airport (SBA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from STS to SBA?
Typically you’ll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sonoma County Airport (STS) to Santa Barbara Municipal Airport (SBA)?
To land at Santa Barbara Municipal Airport (SBA) on schedule, choose a flight that leaves from Sonoma County Airport (STS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Sonoma County Airport (STS) to Santa Barbara Municipal Airport (SBA) last-minute?
Holding off until just before your departure to book your flight from STS to SBA generally means paying more. Although you may find some last-minute discounts, there’s no guarantee. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a STS to SBA flight and hotel package?
Securing a STS to SBA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to Santa Barbara Municipal Airport (SBA)?
In most cases, you can reschedule or cancel your STS to SBA flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.