425 € Cheap Flights from Santa Rosa to Austin-Bergstrom

Compare Santa Rosa to Austin-Bergstrom flight deals

Find the cheapest month or even day of the year to fly to Austin-Bergstrom

Book the best Austin-Bergstrom fare with no extra fees

Find the cheapest month to fly from Santa Rosa to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Santa Rosa to Austin-Bergstrom flights are currently cheapest in August.

Direct flights from Santa Rosa to Austin-Bergstrom

Santa Rosa to Austin-Bergstrom: Alternative routes

Compare routes from Santa Rosa to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

Santa Rosa to Austin: Flight information

The things to know before you go.
Cheapest flight found165 €
Cheapest month to flyMay
Average flight time3 hrs, 35 mins
Most popular airlineSouthwest Airlines
Average flights per week1

Finding cheap flights from Santa Rosa to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from Santa Rosa to Austin-Bergstrom is 425 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 35 minutes is the average flight time from Santa Rosa to Austin-Bergstrom.
Southwest Airlines flies direct from Santa Rosa to Austin-Bergstrom.
As of April 2026, there is one flight per week flying from Santa Rosa to Austin-Bergstrom.
The cheapest month to fly from Santa Rosa to Austin-Bergstrom is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Santa Rosa Airport to Austin-Bergstrom Airport on Saturday, 1 August 2026.
Yes – the average flight time is 3 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Austin-Bergstrom.

Travelling from Sonoma County Airport (STS) to Austin-Bergstrom International Airport (AUS): what you need to know

  • Austin is two hours ahead of Santa Rosa and follows the UTC-5 timezone.

  • Your STS to AUS flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You can expect bigger queues during popular months such as October. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • If you'd like to check out a new city along the way, look for a flight with a stopover. To see all your options for tickets from Sonoma County Airport to Austin-Bergstrom International Airport, uncheck 'Direct flights only.' Dallas/Fort Worth International Airport is a well-known stop between STS and AUS.

How to find the cheapest flights from Sonoma County Airport (STS) to Austin-Bergstrom International Airport (AUS)

  • The lowest price we've seen for a one-way Sonoma County Airport to Austin-Bergstrom International Airport flight is 165 €. A return plane ticket right now is 425 €. Depending on the availability and when you book, these fares may change.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from STS to AUS if you book ahead. Airlines often have some great early bird discounts.

  • The 'Whole month' search tool shows you the cheapest flights from Sonoma County Airport to Austin-Bergstrom International Airport throughout the month. It's a great way to snap up a bargain if your travel plans aren't set in stone.

  • Save time looking for cheap flights from STS to AUS by creating a Price Alert. You'll get an email or push notification on the app when fares go down.

  • Pick your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Sonoma County Airport to Austin-Bergstrom International Airport.

Handy information about Sonoma County Airport (STS)

  • You'll find STS at 2200 Airport Boulevard.

  • When it comes to Sonoma County Airport's on-time performance, 73.45% of flights complete their journey on time.

  • To reach Sonoma County Airport from central Santa Rosa, it'll take about 15 minutes by car. Of course, this depends on traffic conditions. It's approximately 13 kilometres from the airport to the city centre.

  • Expect a journey time of about 35 minutes when using public transport.

  • Catching an early flight from Sonoma County Airport to Austin-Bergstrom International Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near STS:

Arriving at Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • AUS is located at 3600 Presidential Blvd.

  • From Austin-Bergstrom International Airport, Austin is approximately 19 kilometres away. It takes around 25 minutes to reach the centre driving.

  • If you're using public transport, expect a journey time of roughly 3 hours 25 minutes.

When to fly to Austin-Bergstrom International Airport (AUS)

  • July is the most popular month for flights from Sonoma County Airport to Austin-Bergstrom International Airport. For smaller crowds, head to Austin in April.

  • Book your flight from Sonoma County Airport to Austin-Bergstrom International Airport for August if you want to go to Austin during its warmest month. Expect temperatures of between 23ºC (73ºF) and 41ºC (106ºF).

  • If you want cooler conditions, look for a cheap ticket from STS to AUS in January. Temperatures average between 3ºC (37ºF) and 19ºC (66ºF) then.

Explore more of United States

  • You've done Austin, now it's time to explore other corners of United States. Journey about 241 kilometres east to Houston to tick off its top attractions. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, you'll have a full itinerary ahead.

  • San Antonio is another favourite destination in United States and is around 121 kilometres south-west of Austin. No trip is complete without visiting The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.