What airlines fly to Austin?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to Austin from Santa Rosa according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 8 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santa Rosa Sonoma County to Austin Bergstrom?

Alaska Airlines is the most popular carrier operating from Santa Rosa Sonoma County to Austin Bergstrom

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport?

Prices for flights from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport are updated daily.

How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport?

There are 2 operators available for flights from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport as of December 2025.

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport.

What documentation or ID do you need to fly to Austin Bergstrom Airport?

The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$186 Cheap Flights from Santa Rosa to Austin in 2025/26

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Cheap round-trip flights

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10:51 am - 7:15 pm

STS

AUS

6h 24m1 stop

2:15 pm - 7:02 pm

AUS

STS

6h 47m1 stop

$252Alaska Airlines

Wed, Feb 18 - Wed, Feb 25

10:51 am - 7:15 pm

STS

AUS

6h 24m1 stop

4:30 pm - 11:51 pm

AUS

STS

9h 21m1 stop

$262Alaska Airlines

Wed, Feb 18 - Fri, Feb 20

7:57 pm - 2:35 pm

STS

AUS

16h 38m1 stop

7:15 am - 11:50 pm

AUS

STS

18h 35m1 stop

$264Alaska Airlines

Sat, Feb 14 - Thu, Feb 19

10:51 am - 7:15 pm

STS

AUS

6h 24m1 stop

7:55 pm - 7:02 pm

AUS

STS

25h 07m1 stop

$277Alaska Airlines

Sat, Feb 21 - Tue, Feb 24

7:57 pm - 2:35 pm

STS

AUS

16h 38m1 stop

7:15 am - 11:50 pm

AUS

STS

18h 35m1 stop

$284Alaska Airlines

Sat, Feb 14 - Mon, Feb 23

10:51 am - 7:15 pm

STS

AUS

6h 24m1 stop

6:00 am - 11:51 pm

AUS

STS

19h 51m1 stop

$287Alaska Airlines

Wed, Feb 18 - Thu, Feb 19

6:52 pm - 7:19 pm

STS

AUS

22h 27m1 stop

3:39 pm - 11:11 pm

AUS

STS

9h 32m1 stop

$288Alaska Airlines

Mon, Jan 12 - Thu, Jan 15

8:00 am - 11:59 pm

STS

AUS

13h 59m2 stops

2:15 pm - 7:02 pm

AUS

STS

6h 47m1 stop

$293Alaska Airlines

Tue, Feb 17 - Wed, Feb 25

6:30 pm - 3:54 pm

STS

AUS

19h 24m2 stops

3:39 pm - 11:11 pm

AUS

STS

9h 32m1 stop

$303Alaska Airlines

Mon, Jan 12 - Thu, Jan 15

7:57 pm - 2:35 pm

STS

AUS

16h 38m1 stop

7:00 pm - 9:52 pm

AUS

STS

28h 52m1 stop

$304Alaska Airlines

Mon, Feb 16 - Tue, Feb 24

Alaska Airlines flights from Santa Rosa to Austin

Our best Alaska Airlines deals on Santa Rosa to Austin flight tickets

Alaska Airlines

Feb 18

STS10:51 amSanta Rosa Sonoma County

6h 24m

1 stop

AUS7:15 pmAustin Bergstrom

Feb 25

AUS2:15 pmAustin Bergstrom

6h 47m

1 stop

STS7:02 pmSanta Rosa Sonoma County

$252

Find similar

Alaska Airlines

Feb 18

STS10:51 amSanta Rosa Sonoma County

6h 24m

1 stop

AUS7:15 pmAustin Bergstrom

Feb 20

AUS4:30 pmAustin Bergstrom

9h 21m

1 stop

STS11:51 pmSanta Rosa Sonoma County

$262

Find similar

Alaska Airlines

Feb 14

STS7:57 pmSanta Rosa Sonoma County

16h 38m

1 stop

AUS2:35 pmAustin Bergstrom

Feb 19

AUS7:15 amAustin Bergstrom

18h 35m

1 stop

STS11:50 pmSanta Rosa Sonoma County

$264

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Wed 2/18

10:51 am-7:15 pm

1 stop6h 24m

Austin Bergstrom

Wed 2/25

2:15 pm-7:02 pm

1 stop6h 47m

$252

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Wed 2/18

10:51 am-7:15 pm

1 stop6h 24m

Austin Bergstrom

Fri 2/20

4:30 pm-11:51 pm

1 stop9h 21m

$262

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Sat 2/14

7:57 pm-2:35 pm

1 stop16h 38m

Austin Bergstrom

Thu 2/19

7:15 am-11:50 pm

1 stop18h 35m

$264

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Sat 2/21

10:51 am-7:15 pm

1 stop6h 24m

Austin Bergstrom

Tue 2/24

7:55 pm-7:02 pm

1 stop25h 07m

$277

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Sat 2/14

7:57 pm-2:35 pm

1 stop16h 38m

Austin Bergstrom

Mon 2/23

7:15 am-11:50 pm

1 stop18h 35m

$284

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Wed 2/18

10:51 am-7:15 pm

1 stop6h 24m

Austin Bergstrom

Thu 2/19

6:00 am-11:51 pm

1 stop19h 51m

$287

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Mon 1/12

6:52 pm-7:19 pm

1 stop22h 27m

Austin Bergstrom

Thu 1/15

3:39 pm-11:11 pm

1 stop9h 32m

$288

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Tue 2/17

8:00 am-11:59 pm

2 stops13h 59m

Austin Bergstrom

Wed 2/25

2:15 pm-7:02 pm

1 stop6h 47m

$293

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Mon 1/12

6:30 pm-3:54 pm

2 stops19h 24m

Austin Bergstrom

Thu 1/15

3:39 pm-11:11 pm

1 stop9h 32m

$303

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Mon 2/16

7:57 pm-2:35 pm

1 stop16h 38m

Austin Bergstrom

Tue 2/24

7:00 pm-9:52 pm

1 stop28h 52m

$304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santa Rosa to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Santa Rosa is in September. Flight prices, which tend to average around $349, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then May is your next best option. Flight prices from Santa Rosa to Austin during May average around $412.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $326. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Santa Rosa to Austin for around $393.

What is the cheapest time of day to depart on your flight to Austin?

At noon is the cheapest time of day to fly from Santa Rosa to Austin when you can find flight prices for as low as $340. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $363. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How have Santa Rosa to Austin flight prices changed over time?

When to book flights from Santa Rosa to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Austin according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Santa Rosa to Austin (STS to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Austin

Fastest flight time	5h 31m
Direct flights	None

The fastest flight from Santa Rosa to Austin takes 5h 31m

There are no direct flights from Santa Rosa to Austin. There are no popular flight routes from Santa Rosa to Austin.

Search flight deals

How far is Santa Rosa Sonoma County to Austin Bergstrom by plane?
A flight from Santa Rosa Sonoma County to Austin Bergstrom will travel around 1524.5 mi. In terms of flight time, this usually takes a little over 5h 31m.
When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport?
Prices for flights from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport are updated daily.
How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport?
There are 2 operators available for flights from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport as of December 2025.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Santa Rosa to Austin?
momondo data reveals that the most frequently booked airline on the route from Santa Rosa to Austin is American Airlines, representing 64% of all bookings. The subsequent popular airline is Alaska Airlines at 36%.

Best airlines flying from Santa Rosa to Austin

Compare and see reviews for airlines that fly from Santa Rosa to Austin with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $298	Free Cancellation	Rating 8.0 11,496 reviews		Search Alaska Airlines flights
American Airlines	PriceFrom $339	Free Cancellation	Rating 7.2 11,051 reviews		Search American Airlines flights

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Dripping Springs

Kyle

Pflugerville

Seguin

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Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Austin?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Rosa to Austin for you.

Can I find flights from Santa Rosa to Austin with flexible booking policies on momondo?

Yes. All flights to Austin from Santa Rosa on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Santa Rosa to Austin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Austin from Santa Rosa.

I’m not ready to book a flight from Santa Rosa to Austin right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santa Rosa to Austin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.