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Santa Rosa

$139+ Cheap flights from Austin to Santa Rosa (AUS - STS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — STS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Austin to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$278
(Hawaiian Airlines)

One-way from

$139
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$575
From Austin Bergstrom to Santa Rosa Sonoma County
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One-way flight from Austin Bergstrom to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 6% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Austin to Santa Rosa

Cheapest flights from Austin to Santa Rosa
Explore the most affordable flight options available from Austin to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amAUS - STS
1 stop5h 43mHawaiian Airlines
Wed 9/173:23 pmSTS - AUS
1 stop5h 36mHawaiian Airlines
Deal found 8/12$278
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amAUS - STS
1 stop5h 43mAlaska Airlines
Tue 10/79:43 amSTS - AUS
2 stops11h 24mAlaska Airlines
Deal found 8/13$293
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amAUS - STS
1 stop5h 43mAlaska Airlines
Wed 10/82:30 pmSTS - AUS
1 stop7h 26mAlaska Airlines
Deal found 8/13$298
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amAUS - STS
1 stop7h 20mAlaska Airlines
Mon 11/37:46 pmSTS - AUS
1 stop24h 27mAlaska Airlines
Deal found 8/12$308
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amAUS - STS
1 stop5h 43mAlaska Airlines
Wed 9/177:03 amSTS - AUS
2 stops15h 01mAlaska Airlines
Deal found 8/12$312
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/271:40 pmAUS - STS
1 stop8h 43mAlaska Airlines
Tue 10/79:43 amSTS - AUS
2 stops11h 24mAlaska Airlines
Deal found 8/13$313
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/271:40 pmAUS - STS
1 stop8h 43mAlaska Airlines
Wed 10/82:30 pmSTS - AUS
1 stop7h 26mAlaska Airlines
Deal found 8/13$318
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amAUS - STS
1 stop6h 07mAlaska Airlines
Sat 10/116:25 amSTS - AUS
1 stop14h 42mAlaska Airlines
Deal found 8/12$321
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amAUS - STS
1 stop5h 43mAlaska Airlines
Sat 10/46:30 amSTS - AUS
1 stop5h 45mAlaska Airlines
Deal found 8/13$323
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amAUS - STS
1 stop19h 50mAlaska Airlines
Tue 10/79:43 amSTS - AUS
2 stops11h 24mAlaska Airlines
Deal found 8/13$335

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Santa Rosa 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, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Austin to Santa Rosa that are best for you.

Fly from

Austin

Fly to

Santa Rosa

Route

Depart

Return

Price

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Wed 9/10

6:00 am-9:43 am

1 stop5h 43m

Santa Rosa Sonoma County

Wed 9/17

3:23 pm-10:59 pm

1 stop5h 36m

$278

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Tue 9/30

6:00 am-9:43 am

1 stop5h 43m

Santa Rosa Sonoma County

Tue 10/7

9:43 am-11:07 pm

2 stops11h 24m

$293

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Wed 10/1

6:00 am-9:43 am

1 stop5h 43m

Santa Rosa Sonoma County

Tue 10/7

9:43 am-11:07 pm

2 stops11h 24m

$293

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Tue 9/30

6:00 am-9:43 am

1 stop5h 43m

Santa Rosa Sonoma County

Wed 10/8

2:30 pm-11:56 pm

1 stop7h 26m

$298

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Wed 10/1

6:00 am-9:43 am

1 stop5h 43m

Santa Rosa Sonoma County

Wed 10/8

2:30 pm-11:56 pm

1 stop7h 26m

$298

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Wed 10/29

6:00 am-11:20 am

1 stop7h 20m

Santa Rosa Sonoma County

Mon 11/3

7:46 pm-10:13 pm

1 stop24h 27m

$308

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Wed 9/10

6:00 am-9:43 am

1 stop5h 43m

Santa Rosa Sonoma County

Wed 9/17

7:03 am-12:04 am

2 stops15h 01m

$312

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Sat 9/27

1:40 pm-8:23 pm

1 stop8h 43m

Santa Rosa Sonoma County

Tue 10/7

9:43 am-11:07 pm

2 stops11h 24m

$313

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Sat 9/27

1:40 pm-8:23 pm

1 stop8h 43m

Santa Rosa Sonoma County

Wed 10/8

2:30 pm-11:56 pm

1 stop7h 26m

$318

AustinSanta Rosa

AUS - STS

AUSSTS

Austin Bergstrom

Tue 10/7

6:00 am-10:07 am

1 stop6h 07m

Santa Rosa Sonoma County

Sat 10/11

6:25 am-11:07 pm

1 stop14h 42m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 18 results
1
2

Best time to book a flight from Austin to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Santa Rosa

What is the cheapest month to book a flight from Austin to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Austin to Santa Rosa (average of $202). Flying from Austin to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AUS to STS?

Find hourly flight availability from Austin to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 3% on flights from Austin to Santa Rosa by exploring options for tickets at noon.

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated August 14, 2025.
See what other customers who have flown with Alaska Airlines and American Airlines from Austin to Santa Rosa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Austin to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Austin to Santa Rosa round-trip?

    According to our current data, Hawaiian Airlines ($278), and Alaska Airlines ($293) offers the cheapest pricing from Austin to Santa Rosa. Hawaiian Airlines is priced at 51% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Austin to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Austin to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Santa Rosa.

  • Can I find deals for business class flights from Austin to Santa Rosa?

    Yes. Cheapflights offers flight deals from Austin to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Austin to Santa Rosa (average of $202). Flying from Austin to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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Alternative routes for Austin to Santa Rosa

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Top 2 airlines flying from Austin to Santa Rosa

Discover the top 2 airlines that operate flights from Austin to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$569FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$312Average$467FlexibilityNo cancel feeOn-time75%

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