$860 Cheap Flights from Bengaluru (BLR) to Santa Rosa (STS)

View $860 flight on Mon, Apr 20, 2026Opens in a new window

Popular airlines from Kempegowda Intl. Airport (BLR) to Santa Rosa, CA (STS-Sonoma County)

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Cheap Flights from Bengaluru to Santa Rosa (BLR-STS)

Prices were available within the past 7 days and start at $860 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 Kempegowda Intl. Airport (BLR) to Sonoma County Airport (STS) cost?
Grab a cheap one-way flight from $860 or cheap return flight from Kempegowda Intl. Airport (BLR) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kempegowda Intl. Airport (BLR) to Sonoma County Airport (STS)?
The cheapest month to fly from BLR to STS is , when there's less demand. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Kempegowda Intl. Airport (BLR) to Sonoma County Airport (STS)?
To find the cheapest airline flying from BLR to STS, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Kempegowda Intl. Airport (BLR) to Sonoma County Airport (STS)?
Direct flights from Kempegowda Intl. Airport (BLR) to Sonoma County Airport (STS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BLR to STS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, carrier 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 Kempegowda Intl. Airport (BLR) to Sonoma County Airport (STS)?
To touch down at Sonoma County Airport (STS) without delays, pick a flight that takes off from Kempegowda Intl. Airport (BLR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Kempegowda Intl. Airport (BLR)?
Compare your flight options from Kempegowda Intl. Airport (BLR) to San Francisco Intl. Airport (SFO). This is the only Santa Rosa airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Kempegowda Intl. Airport (BLR) to Sonoma County Airport (STS) last-minute?
Booking your flight from BLR to STS right before your trip is typically more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a BLR to STS flight and hotel package?
Opting for a BLR to STS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kempegowda Intl. Airport (BLR) to Sonoma County Airport (STS)?
If you reserved your BLR to STS flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond 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 want more information.

Travel information

Origin airport
Kempegowda Intl.
Destination airport
Sonoma County
Distance
8625 mi

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Bengaluru to Santa Rosa Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Bengaluru 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 Bengaluru 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 Bengaluru to Santa Rosa in 2025. You can also book with separate airlines for your outbound and return journeys, from $860 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 Bengaluru 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 Bengaluru 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.

 

Bengaluru to Santa Rosa Flights

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*Available to One Key members.