$188 Cheap Flights from San Antonio (SAT) to Santa Rosa (STS)

View $188 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Santa Rosa, CA (STS-Sonoma County)

Cheap Flights from San Antonio to Santa Rosa (SAT-STS)

Prices were available within the past 7 days and start at $188 for one-way flights and $376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 16 - Thu, Sep 25
SAT
San Antonio
STS
Santa Rosa
$376 Roundtrip, found 5 days ago
$376
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from San Antonio to Santa Rosa, returning Thu, Sep 25, priced at $376 found 5 days ago
Hawaiian Airlines
Mon, Sep 15 - Thu, Sep 25
SAT
San Antonio
STS
Santa Rosa
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 15 from San Antonio to Santa Rosa, returning Thu, Sep 25, priced at $379 found 5 days ago
Alaska Airlines
Tue, Oct 14 - Wed, Oct 22
SAT
San Antonio
STS
Santa Rosa
$382 Roundtrip, found 1 day ago
$382
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 14 from San Antonio to Santa Rosa, returning Wed, Oct 22, priced at $382 found 1 day ago
Hawaiian Airlines
Mon, Sep 15 - Mon, Sep 29
SAT
San Antonio
STS
Santa Rosa
$392 Roundtrip, found 5 days ago
$392
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 15 from San Antonio to Santa Rosa, returning Mon, Sep 29, priced at $392 found 5 days ago
Hawaiian Airlines
Wed, Nov 12 - Fri, Nov 21
SAT
San Antonio
STS
Santa Rosa
$410 Roundtrip, found 5 days ago
$410
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 12 from San Antonio to Santa Rosa, returning Fri, Nov 21, priced at $410 found 5 days ago
Hawaiian Airlines
Thu, Sep 18 - Thu, Sep 25
SAT
San Antonio
STS
Santa Rosa
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 18 from San Antonio to Santa Rosa, returning Thu, Sep 25, priced at $419 found 5 days ago
Hawaiian Airlines
Thu, Sep 18 - Tue, Sep 23
SAT
San Antonio
STS
Santa Rosa
$422 Roundtrip, found 5 days ago
$422
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 18 from San Antonio to Santa Rosa, returning Tue, Sep 23, priced at $422 found 5 days ago
Hawaiian Airlines
Wed, Nov 12 - Mon, Nov 24
SAT
San Antonio
STS
Santa Rosa
$425 Roundtrip, found 5 days ago
$425
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 12 from San Antonio to Santa Rosa, returning Mon, Nov 24, priced at $425 found 5 days ago
Hawaiian Airlines
Thu, Sep 18 - Mon, Sep 29
SAT
San Antonio
STS
Santa Rosa
$432 Roundtrip, found 5 days ago
$432
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 18 from San Antonio to Santa Rosa, returning Mon, Sep 29, priced at $432 found 5 days ago
American Airlines
Thu, Sep 4 - Sat, Sep 6
SAT
San Antonio
STS
Santa Rosa
$579 Roundtrip, found 2 days ago
$579
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 4 from San Antonio to Santa Rosa, returning Sat, Sep 6, priced at $579 found 2 days ago

Alternative airports near Santa Rosa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sonoma County STS. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $585
STS
Sonoma County
CheapestClosest
Average driving time to city center10 min
Flights from $585
Flights from San Antonio (SAT) to Santa Rosa (STS)
Origin airport
San Antonio Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$370
Distance
1519 mi

San Antonio to Santa Rosa Flights

The cheapest times to fly from San Antonio to Santa Rosa

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 San Antonio to Santa Rosa are during the month of September. You can find some of the cheapest flights from San Antonio to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Santa Rosa

Sunday is one of the best days to book for cheap flights from San Antonio to Santa Rosa: 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 San Antonio to Santa Rosa

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 San Antonio to Santa Rosa in 2025. You can also book with separate airlines for your outbound and return journeys, from $188 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 San Antonio to Santa Rosa 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 San Antonio to Santa Rosa 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 San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS) cost?
Get a cheap one-way flight from $188 or cheap return flight from $376 from San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS)?
The cheapest month to fly from SAT to STS is September, when there's less demand. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from SAT to STS. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS)?
There aren't any daily direct flights available from San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SAT to STS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS)?
Select a flight from San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Santa Rosa from San Antonio Intl. Airport (SAT)?
San Francisco Intl. Airport (SFO) is the only airport in Santa Rosa with direct flights from San Antonio Intl. Airport (SAT). Browse the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS) last-minute?
Last-minute bookings from SAT to STS are typically more expensive. To secure the cheapest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, you may score a cheap ticket right before you leave.
Is it cheaper to book a SAT to STS flight and hotel package?
Compared with arranging hotels and flights separately, booking a SAT to STS flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Sonoma County Airport (STS)?
If you reserved your SAT to STS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.