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Cheap flights from Santa Rosa to Austin from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Austin departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Santa Rosa to Austin

Cheap round-trip flights

Alaska Airlines Logo
6:00 am - 2:19 pmSTS-AUS
6h 19m1 stop
Alaska Airlines Logo
6:00 am - 10:07 amAUS-STS
6h 07m1 stop
$279Alaska Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
Alaska Airlines Logo
6:49 am - 2:19 pmSTS-AUS
5h 30m1 stop
Alaska Airlines Logo
6:00 am - 11:20 amAUS-STS
7h 20m1 stop
$289Alaska Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17
Alaska Airlines Logo
2:30 pm - 11:56 pmSTS-AUS
7h 26m1 stop
Alaska Airlines Logo
6:00 am - 11:20 amAUS-STS
7h 20m1 stop
$298Alaska Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Alaska Airlines Logo
6:25 am - 2:15 pmSTS-AUS
5h 50m1 stop
Alaska Airlines Logo
2:59 pm - 9:46 pmAUS-STS
8h 47m2 stops
$306Alaska Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 29
Alaska Airlines Logo
10:23 am - 2:19 pmSTS-AUS
25h 56m2 stops
Alaska Airlines Logo
6:00 am - 10:07 amAUS-STS
6h 07m1 stop
$313Alaska Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 8
Alaska Airlines Logo
10:50 am - 10:13 pmSTS-AUS
9h 23m2 stops
Alaska Airlines Logo
6:00 am - 11:20 amAUS-STS
7h 20m1 stop
$316Alaska Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Alaska Airlines Logo
2:22 pm - 12:14 amSTS-AUS
7h 52m1 stop
Alaska Airlines Logo
1:36 pm - 10:05 pmAUS-STS
10h 29m1 stop
$318Alaska Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Alaska Airlines Logo
6:49 am - 10:13 pmSTS-AUS
13h 24m1 stop
Alaska Airlines Logo
6:00 am - 11:20 amAUS-STS
7h 20m1 stop
$321Alaska Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Alaska Airlines Logo
6:25 am - 2:15 pmSTS-AUS
5h 50m1 stop
Alaska Airlines Logo
6:00 am - 11:20 amAUS-STS
7h 20m1 stop
$323Alaska Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 29
Alaska Airlines Logo
2:30 pm - 11:56 pmSTS-AUS
7h 26m1 stop
Alaska Airlines Logo
2:59 pm - 9:46 pmAUS-STS
8h 47m2 stops
$326Alaska Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28

Alaska Airlines flights from Santa Rosa to Austin

Our best Alaska Airlines deals on Santa Rosa to Austin flight tickets
Alaska Airlines
Sep 30
STS6:00 amSanta Rosa Sonoma County
6h 19m
1 stop
AUS2:19 pmAustin Bergstrom
Oct 7
AUS6:00 amAustin Bergstrom
6h 07m
1 stop
STS10:07 amSanta Rosa Sonoma County
$279
Find similar
Alaska Airlines
Nov 15
STS6:49 amSanta Rosa Sonoma County
5h 30m
1 stop
AUS2:19 pmAustin Bergstrom
Nov 17
AUS6:00 amAustin Bergstrom
7h 20m
1 stop
STS11:20 amSanta Rosa Sonoma County
$289
Find similar
Alaska Airlines
Oct 22
STS2:30 pmSanta Rosa Sonoma County
7h 26m
1 stop
AUS11:56 pmAustin Bergstrom
Oct 29
AUS6:00 amAustin Bergstrom
7h 20m
1 stop
STS11:20 amSanta Rosa Sonoma County
$298
Find similar

American Airlines flights from Santa Rosa to Austin

Our best American Airlines deals on Santa Rosa to Austin flight tickets
American Airlines
Sep 5
STS1:00 pmSanta Rosa Sonoma County
7h 49m
2 stops
AUS10:49 pmAustin Bergstrom
Sep 14
AUS8:40 amAustin Bergstrom
5h 49m
1 stop
STS12:29 pmSanta Rosa Sonoma County
$677
Find similar
American Airlines
Sep 5
STS1:00 pmSanta Rosa Sonoma County
7h 49m
2 stops
AUS10:49 pmAustin Bergstrom
Sep 14
AUS6:00 amAustin Bergstrom
8h 29m
2 stops
STS12:29 pmSanta Rosa Sonoma County
$682
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from Santa Rosa to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Tue 9/30

6:00 am-2:19 pm

1 stop6h 19m

Austin Bergstrom

Tue 10/7

6:00 am-10:07 am

1 stop6h 07m

$279

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Sat 11/15

6:49 am-2:19 pm

1 stop5h 30m

Austin Bergstrom

Mon 11/17

6:00 am-11:20 am

1 stop7h 20m

$289

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Wed 10/22

2:30 pm-11:56 pm

1 stop7h 26m

Austin Bergstrom

Wed 10/29

6:00 am-11:20 am

1 stop7h 20m

$298

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Tue 10/21

6:25 am-2:15 pm

1 stop5h 50m

Austin Bergstrom

Wed 10/29

2:59 pm-9:46 pm

2 stops8h 47m

$306

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Tue 9/30

10:23 am-2:19 pm

2 stops25h 56m

Austin Bergstrom

Wed 10/8

6:00 am-10:07 am

1 stop6h 07m

$313

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Sat 11/15

10:50 am-10:13 pm

2 stops9h 23m

Austin Bergstrom

Tue 11/18

6:00 am-11:20 am

1 stop7h 20m

$316

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Wed 11/12

2:22 pm-12:14 am

1 stop7h 52m

Austin Bergstrom

Wed 11/19

1:36 pm-10:05 pm

1 stop10h 29m

$318

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Tue 11/11

6:49 am-10:13 pm

1 stop13h 24m

Austin Bergstrom

Tue 11/18

6:00 am-11:20 am

1 stop7h 20m

$321

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Sat 10/18

6:25 am-2:15 pm

1 stop5h 50m

Austin Bergstrom

Wed 10/29

6:00 am-11:20 am

1 stop7h 20m

$323

Santa RosaAustin

STS - AUS

STSAUS

Santa Rosa Sonoma County

Wed 10/22

2:30 pm-11:56 pm

1 stop7h 26m

Austin Bergstrom

Tue 10/28

2:59 pm-9:46 pm

2 stops8h 47m

$326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

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

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Santa Rosa is in January. Flight prices, which tend to average around $287, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in January, then September is your next best option. Flight prices from Santa Rosa to Austin during September average around $380.

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 Tuesday when prices can be found for as low as $345. 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 $440.

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 $360. 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 evening, with an average ticket price of $397. Departure times in the evening 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?

As of August 2025, prices for Santa Rosa to Austin flights are approximately 47% cheaper when compared to flights at the same time last year.

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

Direct flights

None
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 30m.

  • 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?

  • 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?

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 AirlinesPriceFrom $298Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $339Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
San Marcos
Round Rock
Wimberley
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Pflugerville
Seguin
Kyle
Bastrop
Buda
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.

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