AUS - STS

$140 Find Cheap Flights from Austin to Santa Rosa - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$279
Typical prices: $396-$592
American Airlines
Mon 12/31Fri 1/5
AUS - STS • 1 stop
Cheapest one-way
$140
Typical prices: $214-$278
Southwest
Sat 12/15
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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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

Thu, Dec 31 - Tue, Jan 5
American Airlines Logo
6:10 am - 12:49 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
8h 39m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:19 pm - 9:26 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
6h 07m1 stop Phoenix Sky Harbor Intl
$279American Airlines
Thu, Dec 31 - Mon, Jan 4
American Airlines Logo
8:09 am - 12:49 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
6h 40m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:19 pm - 11:17 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
7h 58m1 stop Phoenix Sky Harbor Intl
$279American Airlines
Tue, Nov 10 - Thu, Nov 12
Southwest Logo
3:35 pm - 9:30 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
7h 55m1 stop San Diego
Southwest Logo
4:10 pm - 11:50 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
5h 40m1 stop San Diego
$279Southwest
Thu, Feb 18 - Mon, Feb 22
American Airlines Logo
6:00 am - 12:31 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
8h 31m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:12 pm - 11:17 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
5h 05m1 stop Phoenix Sky Harbor Intl
$279American Airlines
Tue, Nov 10 - Thu, Nov 12
Delta Logo
7:10 am - 4:06 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
10h 56m2 stops Los Angeles Salt Lake City
Delta Logo
11:29 am - 9:41 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
8h 12m1 stop Salt Lake City
$284Delta
Thu, Dec 31 - Tue, Jan 5
American Airlines Logo
8:09 am - 12:49 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
6h 40m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:19 pm - 11:55 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
8h 36m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$284American Airlines
Tue, Nov 10 - Thu, Nov 12
Delta Logo
5:20 am - 4:06 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
12h 46m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
11:29 am - 11:55 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
10h 26m2 stops Salt Lake City Los Angeles
$319Delta
Wed, Dec 30 - Mon, Jan 4
Alaska Airlines Logo
4:28 pm - 10:13 amAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
19h 45m1 stop San Diego
Alaska Airlines Logo
7:13 pm - 11:07 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
25h 54m1 stop San Diego
$349Alaska Airlines
Tue, Dec 29 - Mon, Jan 4
Southwest Logo
8:00 pm - 11:40 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
5h 40m1 stop San Diego
Southwest Logo
3:10 pm - 12:40 amSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
7h 30m1 stop Las Vegas Harry Reid Intl
$356Southwest
Wed, Dec 30 - Tue, Jan 5
Southwest Logo
8:00 pm - 11:40 pmAUS  Austin Bergstrom-STS Santa Rosa Sonoma County
5h 40m1 stop San Diego
Southwest Logo
3:00 pm - 11:55 pmSTS  Santa Rosa Sonoma County-AUS Austin Bergstrom
6h 55m1 stop Las Vegas Harry Reid Intl
$356Southwest
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 $279, on American 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

$140
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 are the earliest and latest flights from Austin to Santa Rosa?

    These are the earliest and latest flight times available from Austin to Santa Rosa:

    • Earliest: departs at 11:30 am and lands at 3:25 pm
    • Latest: departs at 11:30 am and lands at 3:25 pm.

    The flight takes about 3h 55m.

  • 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 3h 55m, 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.

  • Have flight prices from Austin to Santa Rosa changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $279 to $2,029. That means the highest observed fare was about 7x higher than the lowest one.

  • 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 $264, which is 6% 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 starting from around $24 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.

  • What airlines fly from Austin to Santa Rosa?

    Only Southwest operates flights between Austin and Santa Rosa.

  • 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