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

Prices for flights from Santa Rosa Sonoma County Airport to Australia refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia 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 licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$972 Cheap Flights from Santa Rosa to Australia in 2026

Find the cheapest flights from Santa Rosa to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:43 - 05:50STS Santa Rosa Sonoma County-BNE Brisbane

27h 07m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

13:10 - 22:44BNE Brisbane-STS Santa Rosa Sonoma County

27h 34m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

$1,812American Airlines

Thu, 28 Jan - Sat, 27 Feb

13:18 - 05:50STS Santa Rosa Sonoma County-BNE Brisbane

22h 32m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

09:40 - 20:23BNE Brisbane-STS Santa Rosa Sonoma County

28h 43m2 stops Dallas/Fort Worth Los Angeles Los Angeles

$1,821American Airlines

Thu, 28 Jan - Mon, 1 Mar

08:43 - 05:50STS Santa Rosa Sonoma County-BNE Brisbane

51h 07m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

13:10 - 22:44BNE Brisbane-STS Santa Rosa Sonoma County

27h 34m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

$1,831American Airlines

Wed, 27 Jan - Thu, 4 Mar

13:18 - 05:50STS Santa Rosa Sonoma County-BNE Brisbane

46h 32m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

09:40 - 20:23BNE Brisbane-STS Santa Rosa Sonoma County

28h 43m2 stops Dallas/Fort Worth Los Angeles Los Angeles

$1,841American Airlines

Wed, 27 Jan - Mon, 1 Mar

13:18 - 05:50STS Santa Rosa Sonoma County-BNE Brisbane

46h 32m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

13:10 - 15:57BNE Brisbane-STS Santa Rosa Sonoma County

44h 47m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

$1,842American Airlines

Wed, 27 Jan - Fri, 26 Feb

11:57 - 18:50STS Santa Rosa Sonoma County-SYD Sydney Kingsford Smith

36h 53m2 stops Los Angeles Los Angeles Honolulu

21:40 - 11:17SYD Sydney Kingsford Smith-STS Santa Rosa Sonoma County

31h 37m2 stops Honolulu Los Angeles Los Angeles

$1,870Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

11:57 - 07:30STS Santa Rosa Sonoma County-SYD Sydney Kingsford Smith

25h 33m1 stop Los Angeles Los Angeles

12:30 - 11:17SYD Sydney Kingsford Smith-STS Santa Rosa Sonoma County

40h 47m2 stops Xiamen Gaoqi Intl Los Angeles Los Angeles

$1,940Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

18:26 - 07:30STS Santa Rosa Sonoma County-SYD Sydney Kingsford Smith

19h 04m1 stop Los Angeles Los Angeles

11:15 - 11:17SYD Sydney Kingsford Smith-STS Santa Rosa Sonoma County

18h 02m1 stop Los Angeles Los Angeles

$1,951Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

18:26 - 23:05STS Santa Rosa Sonoma County-MEL Melbourne

34h 39m2 stops Los Angeles Los Angeles Hong Kong Intl

08:40 - 22:09MEL Melbourne-STS Santa Rosa Sonoma County

56h 29m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,968Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

16:26 - 06:30STS Santa Rosa Sonoma County-BNE Brisbane

44h 04m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

13:10 - 22:44BNE Brisbane-STS Santa Rosa Sonoma County

27h 34m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

$2,031American Airlines

Mon, 25 Jan - Sat, 27 Feb

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Alaska Airlines flights from Santa Rosa to Australia

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

Alaska Airlines

8 Nov

STS07:20Santa Rosa Sonoma County

30h 40m

1 stop

SYD09:00Sydney Kingsford Smith

12 Nov

SYD11:10Sydney Kingsford Smith

21h 19m

1 stop

STS13:29Santa Rosa Sonoma County

$3,098

Alaska Airlines

8 Nov

STS07:20Santa Rosa Sonoma County

30h 40m

1 stop

SYD09:00Sydney Kingsford Smith

12 Nov

SYD11:10Sydney Kingsford Smith

29h 59m

2 stops

STS22:09Santa Rosa Sonoma County

$3,103

Alaska Airlines

8 Nov

STS08:00Santa Rosa Sonoma County

30h 00m

2 stops

SYD09:00Sydney Kingsford Smith

12 Nov

SYD11:10Sydney Kingsford Smith

29h 24m

1 stop

STS21:34Santa Rosa Sonoma County

$3,105

American Airlines flights from Santa Rosa to Australia

Our best American Airlines deals on Santa Rosa to Australia flight tickets

American Airlines

28 Jan

STS08:43Santa Rosa Sonoma County

27h 07m

2 stops

BNE05:50Brisbane

27 Feb

BNE13:10Brisbane

27h 34m

2 stops

STS22:44Santa Rosa Sonoma County

$1,812

American Airlines

28 Jan

STS08:43Santa Rosa Sonoma County

27h 07m

2 stops

BNE05:50Brisbane

2 Mar

BNE09:40Brisbane

24h 17m

2 stops

STS15:57Santa Rosa Sonoma County

$1,821

American Airlines

27 Jan

STS08:43Santa Rosa Sonoma County

51h 07m

2 stops

BNE05:50Brisbane

4 Mar

BNE13:10Brisbane

27h 34m

2 stops

STS22:44Santa Rosa Sonoma County

$1,831

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Santa RosaBrisbane

STS Santa Rosa Sonoma County - BNE Brisbane

STSBNE

Santa Rosa Sonoma County

Thu 28/1

08:43-05:50

2 stops27h 07m

Brisbane

Sat 27/2

13:10-22:44

2 stops27h 34m

$1,812

Santa RosaBrisbane

STS Santa Rosa Sonoma County - BNE Brisbane

STSBNE

Santa Rosa Sonoma County

Thu 28/1

13:18-05:50

2 stops22h 32m

Brisbane

Mon 1/3

09:40-20:23

2 stops28h 43m

$1,821

Santa RosaBrisbane

STS Santa Rosa Sonoma County - BNE Brisbane

STSBNE

Santa Rosa Sonoma County

Wed 27/1

08:43-05:50

2 stops51h 07m

Brisbane

Thu 4/3

13:10-22:44

2 stops27h 34m

$1,831

Santa RosaBrisbane

STS Santa Rosa Sonoma County - BNE Brisbane

STSBNE

Santa Rosa Sonoma County

Wed 27/1

13:18-05:50

2 stops46h 32m

Brisbane

Mon 1/3

09:40-20:23

2 stops28h 43m

$1,841

Santa RosaBrisbane

STS Santa Rosa Sonoma County - BNE Brisbane

STSBNE

Santa Rosa Sonoma County

Wed 27/1

13:18-05:50

2 stops46h 32m

Brisbane

Fri 26/2

13:10-15:57

2 stops44h 47m

$1,842

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Thu 22/10

11:57-18:50

2 stops36h 53m

Sydney Kingsford Smith

Thu 29/10

21:40-11:17

2 stops31h 37m

$1,870

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Thu 22/10

11:57-07:30

1 stop25h 33m

Sydney Kingsford Smith

Thu 29/10

12:30-11:17

2 stops40h 47m

$1,940

Fastest return journey

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Thu 22/10

18:26-07:30

1 stop19h 04m

Sydney Kingsford Smith

Thu 29/10

11:15-11:17

1 stop18h 02m

$1,951

Santa RosaMelbourne

STS Santa Rosa Sonoma County - MEL Melbourne

STSMEL

Santa Rosa Sonoma County

Mon 26/10

18:26-23:05

2 stops34h 39m

Melbourne

Mon 2/11

08:40-22:09

2 stops56h 29m

$1,968

Santa RosaBrisbane

STS Santa Rosa Sonoma County - BNE Brisbane

STSBNE

Santa Rosa Sonoma County

Mon 25/1

16:26-06:30

2 stops44h 04m

Brisbane

Sat 27/2

13:10-22:44

2 stops27h 34m

$2,031

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 airline that flies from Santa Rosa Sonoma County to Australia?

Delta, Alaska Airlines, and Qatar Airways are the most popular carriers operating from Santa Rosa Sonoma County to Australia

Which airlines fly to Australia?

United Airlines, Fiji Airways and Qantas Airways are the top three most popular airlines that fly to Australia from Santa Rosa according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 4 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Cheap Santa Rosa to Australia flight deals and tips

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

Best price found	$972
Fastest flight time	21h 54m
Direct flights	None

The best one-way flight to Australia from Santa Rosa in the past 72 hours is $972. The best return flight deal from Santa Rosa to Australia found on momondo in the last 72 hours is $1,812.

The fastest flight from Santa Rosa to Australia takes 21h 54m

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

Search flight deals

Frequently asked questions about flying from Santa Rosa to Australia

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Australia?
Prices for flights from Santa Rosa Sonoma County Airport to Australia refresh daily.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia 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 licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Santa Rosa.

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

momondo does allow users to show only those flights to Australia from Santa Rosa which offer a flexible booking policy as well as other useful filters and features.

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

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 Australia from Santa Rosa.

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

If you are not ready to book a flight from Santa Rosa to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.