$470 Cheap Flights from Brownsville (BRO) to Santa Rosa (STS)

View $470 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Brownsville-South Padre Island Intl. Airport (BRO) to Santa Rosa, CA (STS-Sonoma County)

Cheap Flights from Brownsville to Santa Rosa (BRO-STS)

Prices were available within the past 7 days and start at $470 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS) cost?
Snag a cheap one-way flight from $470 or cheap return flight from Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS)?
is the cheapest month to fly from BRO to STS. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BRO to STS flight.
How many flights per day from Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS)?
There are no daily direct flights departing from Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from BRO to STS?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline 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 Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS)?
Opt for a flight from Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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.
Is it cheaper to buy a plane ticket from Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS) last-minute?
Holding off until just before your departure to book a ticket from BRO to STS often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a BRO to STS flight and hotel package?
Compared with arranging flights and hotels separately, booking a BRO to STS flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Brownsville-South Padre Island Intl. Airport (BRO) to Sonoma County Airport (STS)?
If you reserved your BRO to STS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Brownsville-South Padre Island Intl.
Destination airport
Sonoma County
Distance
1711 mi

Book with confidence

Brownsville to Santa Rosa Flights

The cheapest times to fly from Brownsville 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 Brownsville to Santa Rosa are during the month of . You can find some of the cheapest flights from Brownsville to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Brownsville 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 Brownsville 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 Brownsville to Santa Rosa in 2026. You can also book with separate airlines for your outbound and return journeys, from $470 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 Brownsville 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 Brownsville 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.

 

Brownsville to Santa Rosa Flights

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*Available to One Key members.