AUS - STS

$154 Find Cheap Flights from Austin to Santa Rosa - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$285
Typical prices: $396-$592
Alaska Airlines
Wed 12/12Fri 12/14
AUS - STS • 1 stop
Cheapest one-way
$154
Typical prices: $214-$278
Delta
Tue 12/4
AUS - STS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Austin and Santa Rosa. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 24% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $344 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 5h 35m (one-way)
Insights
Insights
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We hope you love your trip to Santa Rosa!
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Flight Deals

Cheap Flights from Austin to Santa Rosa (AUS-STS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to Santa Rosa

Sat, Dec 12 - Mon, Dec 14
Alaska Airlines Logo
1:36 pm - 11:35 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
11h 59m1 stop San Diego
Alaska Airlines Logo
4:25 pm - 12:56 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
18h 31m1 stop San Diego
$285Alaska Airlines
Thu, Dec 10 - Sat, Dec 12
Alaska Airlines Logo
8:07 pm - 10:43 amAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
16h 36m1 stop San Diego
Alaska Airlines Logo
6:28 am - 7:24 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
10h 56m1 stop San Diego
$292Alaska Airlines
Wed, Dec 2 - Sat, Dec 5
Alaska Airlines Logo
5:51 pm - 8:57 amAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
17h 06m1 stop Portland
Alaska Airlines Logo
6:28 am - 7:24 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
10h 56m1 stop San Diego
$307Alaska Airlines
Fri, Nov 13 - Tue, Nov 17
Alaska Airlines Logo
4:25 pm - 10:38 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
8h 13m1 stop San Diego
Alaska Airlines Logo
2:26 pm - 10:29 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
6h 03m1 stop San Diego
$307Alaska Airlines
Fri, Nov 13 - Tue, Nov 17
Southwest Logo
10:35 am - 3:35 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
7h 00m1 stop Hollywood Burbank
Southwest Logo
6:45 am - 5:40 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
8h 55m2 stops San Diego Phoenix Sky Harbor Intl
$312Southwest
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
5:00 am - 12:14 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
9h 14m1 stop Dallas/Fort Worth
American Airlines Logo
1:24 pm - 11:59 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
8h 35m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$312American Airlines
Sat, Dec 12 - Mon, Dec 14
American Airlines Logo
5:00 am - 12:52 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
9h 52m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
7:10 am - 5:21 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
8h 11m1 stop Phoenix Sky Harbor Intl
$312American Airlines
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
2:30 pm - 9:30 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
9h 00m2 stops Las Vegas Harry Reid Intl San Diego
Southwest Logo
6:30 am - 5:10 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
8h 40m2 stops San Diego Phoenix Sky Harbor Intl
$317Southwest
Fri, Dec 11 - Sun, Dec 13
Southwest Logo
5:30 pm - 10:45 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
7h 15m1 stop San Diego
Southwest Logo
4:10 pm - 11:50 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
5h 40m1 stop San Diego
$327Southwest
Wed, Jan 27 - Sun, Jan 31
American Airlines Logo
6:06 am - 12:47 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
8h 41m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:17 pm - 9:57 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
6h 40m1 stop Phoenix Sky Harbor Intl
$327American Airlines
Booking Insights

Price, demand and travel trends for Austin to Santa Rosa flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Austin to Santa Rosa?

Round-trip flights from Austin to Santa Rosa typically range from $396 to $592. The lowest price found in the past 5 days was $285, on Alaska Airlines.

What's the cheapest day of the week to fly from Austin to Santa Rosa?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Austin to Santa Rosa. It’s 26% cheaper than the average day, while Monday is the most expensive, with prices 27% higher.

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Key details for Austin to Santa Rosa flights

Low season

February

Cheapest flight

$154
Beat the crowds with an average 64% drop in travelers.
The most popular month to fly with an average 31% increase in travelers.
One-way flight from Austin to Santa Rosa

When to book flights from Austin to Santa Rosa

Are your dates flexible? Find out the best times to travel from Austin to Santa Rosa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Austin to Santa Rosa flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Austin to Santa Rosa?

    Two cabin classes are available on flights from Austin to Santa Rosa:

    • Economy Class
    • First Class

  • How long is a flight from Austin to Santa Rosa?

    A nonstop flight from Austin to Santa Rosa takes 00m, covering 1,538 miles.

  • Do I need a passport to fly from Austin to Santa Rosa?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Austin to Santa Rosa flight?

    Round-trip flights from Austin to Santa Rosa range from $396 to $592, with an average of $478 over the past 12 months. Anything below $396 counts as a good deal.

  • How are flight prices from Austin to Santa Rosa looking right now?

    One-way fares from Austin to Santa Rosa are currently lower than usual. Average one-way flight prices are about $185, which is 34% below the typical average for this route.

  • What car rental options are available at Santa Rosa Sonoma County Airport (STS)?

    Santa Rosa Sonoma County Airport (STS) hosts 5 major car rental companies, with daily rates averaging $74 for economy cars. Top options include:

    • Ace
    • Dollar
    • Enterprise Rent-A-Car
    • Hertz
    • Budget

  • Which airports can I use when flying from Austin to Santa Rosa?

    Flights from Austin to Santa Rosa usually depart from Austin Bergstrom (AUS) and arrive at Santa Rosa Sonoma County (STS).

  • Which airports do connecting flights from Austin to Santa Rosa pass through?

    One-stop flights from Austin to Santa Rosa most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 50% of one-stop connections
    • San Diego (SAN) - 29% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 7% of one-stop connections
    • Portland (PDX) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Austin to Santa Rosa?

    Yes. Flexible dates can save you up to 42% on flights from Austin to Santa Rosa. Tuesday is the cheapest departure day at $354 round-trip on average, while Monday is the most expensive at $608, a difference of $254.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Austin to Santa Rosa?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 5h 35m, compared with 6h 25m via Las Vegas Harry Reid Intl (LAS) and 6h 35m via San Diego (SAN).

  • What is the time difference between Austin and Santa Rosa?

    Santa Rosa is 2 hours behind Austin (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Austin to Santa Rosa flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $354, about $254 less than Monday fares (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Austin to Santa Rosa trip for January. Fares historically average $364 round-trip in that month - typically $405 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Santa Rosa Sonoma County Airport.

    • Hilton Garden Inn Sonoma County Airport

More options for your flight from Austin to Santa Rosa

Complete your trip to Santa Rosa with a hotel stay or car rental

Car rentals in Santa Rosa
Hotels in Santa Rosa
Vacations in Santa Rosa