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 are updated daily.

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

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 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 license 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.

$921 Cheap Flights from Santa Rosa to Australia in 2026

1 adult

0 bags

Find the cheapest flights from Santa Rosa to Australia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:41 am - 11:50 am

STS

SYD

32h 09m

2 stops

1:15 pm - 2:20 pm

SYD

STS

42h 05m

2 stops

$1,059Multiple Airlines

Mon, May 4 - Mon, May 11

10:41 am - 7:30 am

STS

SYD

27h 49m

1 stop

5:50 pm - 2:20 pm

SYD

STS

37h 30m

1 stop

$1,324Multiple Airlines

Mon, May 4 - Mon, May 11

5:35 pm - 6:45 am

STS

MEL

20h 10m

1 stop

9:45 am - 10:45 am

MEL

STS

18h 00m

1 stop

$1,578Alaska Airlines

Fri, Jul 3 - Sun, Jul 5

12:45 pm - 7:05 am

STS

SYD

25h 20m

2 stops

9:10 am - 3:50 pm

SYD

STS

23h 40m

2 stops

$1,582American Airlines

Sun, Jun 7 - Mon, Jun 15

12:45 pm - 7:05 am

STS

SYD

25h 20m

2 stops

9:10 am - 3:50 pm

SYD

STS

23h 40m

2 stops

$1,583American Airlines

Sun, Jun 7 - Sun, Jun 14

7:00 am - 6:45 am

STS

MEL

30h 45m

2 stops

9:45 am - 3:55 pm

MEL

STS

23h 10m

1 stop

$1,769Alaska Airlines

Fri, Jul 3 - Sun, Jul 5

6:00 am - 5:30 pm

STS

BNE

42h 30m

2 stops

8:05 pm - 7:29 pm

BNE

STS

64h 24m

3 stops

$1,886Qatar Airways

Wed, Jul 15 - Fri, Jul 31

6:00 am - 4:50 pm

STS

MEL

41h 50m

2 stops

10:45 pm - 6:43 pm

MEL

STS

36h 58m

2 stops

$2,100Qatar Airways

Fri, Jul 3 - Sun, Jul 5

6:51 pm - 5:00 pm

STS

PER

31h 09m

2 stops

10:30 am - 9:22 pm

PER

STS

25h 52m

2 stops

$2,736Qantas Airways

Fri, May 8 - Fri, May 15

6:51 pm - 5:00 pm

STS

PER

31h 09m

2 stops

3:40 pm - 9:22 pm

PER

STS

44h 42m

2 stops

$2,775Qantas Airways

Fri, May 8 - Thu, May 14

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American Airlines flights from Santa Rosa to Australia

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

American Airlines

Jun 7

STS12:45 pmSanta Rosa Sonoma County

25h 20m

2 stops

SYD7:05 amSydney Kingsford Smith

Jun 15

SYD9:10 amSydney Kingsford Smith

23h 40m

2 stops

STS3:50 pmSanta Rosa Sonoma County

$1,582

American Airlines

Jun 7

STS12:45 pmSanta Rosa Sonoma County

25h 20m

2 stops

SYD7:05 amSydney Kingsford Smith

Jun 14

SYD9:10 amSydney Kingsford Smith

23h 40m

2 stops

STS3:50 pmSanta Rosa Sonoma County

$1,583

American Airlines

Jun 7

STS7:59 amSanta Rosa Sonoma County

30h 06m

1 stop

SYD7:05 amSydney Kingsford Smith

Jun 15

SYD9:10 amSydney Kingsford Smith

23h 40m

2 stops

STS3:50 pmSanta Rosa Sonoma County

$1,589

Qantas Airways flights from Santa Rosa to Australia

Our best Qantas Airways deals on Santa Rosa to Australia flight tickets

Qantas Airways

Oct 2

STS4:36 pmSanta Rosa Sonoma County

23h 09m

2 stops

SYD8:45 amSydney Kingsford Smith

Oct 11

SYD6:25 amSydney Kingsford Smith

22h 42m

2 stops

STS11:07 amSanta Rosa Sonoma County

$1,901

Qantas Airways

Jun 6

STS5:21 pmSanta Rosa Sonoma County

21h 09m

1 stop

SYD7:30 amSydney Kingsford Smith

Jun 15

SYD5:50 pmSydney Kingsford Smith

39h 05m

1 stop

STS3:55 pmSanta Rosa Sonoma County

$2,015

Qantas Airways

May 13

STS5:21 pmSanta Rosa Sonoma County

20h 24m

1 stop

MEL6:45 amMelbourne

May 17

MEL9:45 amMelbourne

28h 37m

1 stop

STS9:22 pmSanta Rosa Sonoma County

$2,651

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 5/4

10:41 am-11:50 am

2 stops32h 09m

Sydney Kingsford Smith

Mon 5/11

1:15 pm-2:20 pm

2 stops42h 05m

$1,059

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 5/4

10:41 am-7:30 am

1 stop27h 49m

Sydney Kingsford Smith

Mon 5/11

5:50 pm-2:20 pm

1 stop37h 30m

$1,324

Quickest round-trip

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Fri 7/3

5:35 pm-6:45 am

1 stop20h 10m

Melbourne

Sun 7/5

9:45 am-10:45 am

1 stop18h 00m

$1,578

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sun 6/7

12:45 pm-7:05 am

2 stops25h 20m

Sydney Kingsford Smith

Mon 6/15

9:10 am-3:50 pm

2 stops23h 40m

$1,582

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sun 6/7

12:45 pm-7:05 am

2 stops25h 20m

Sydney Kingsford Smith

Sun 6/14

9:10 am-3:50 pm

2 stops23h 40m

$1,583

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Fri 7/3

7:00 am-6:45 am

2 stops30h 45m

Melbourne

Sun 7/5

9:45 am-3:55 pm

1 stop23h 10m

$1,769

Santa RosaBrisbane

STS - BNE

STSBNE

Santa Rosa Sonoma County

Wed 7/15

6:00 am-5:30 pm

2 stops42h 30m

Brisbane

Fri 7/31

8:05 pm-7:29 pm

3 stops64h 24m

$1,886

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Fri 7/3

6:00 am-4:50 pm

2 stops41h 50m

Melbourne

Sun 7/5

10:45 pm-6:43 pm

2 stops36h 58m

$2,100

Santa RosaPerth

STS - PER

STSPER

Santa Rosa Sonoma County

Fri 5/8

6:51 pm-5:00 pm

2 stops31h 09m

Perth

Fri 5/15

10:30 am-9:22 pm

2 stops25h 52m

$2,736

Santa RosaPerth

STS - PER

STSPER

Santa Rosa Sonoma County

Fri 5/8

6:51 pm-5:00 pm

2 stops31h 09m

Perth

Thu 5/14

3:40 pm-9:22 pm

2 stops44h 42m

$2,775

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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?

Qantas Airways is the most popular carrier operating from Santa Rosa Sonoma County to Australia

What 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 53% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 14 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

Fastest flight time	19h 20m
Direct flights	None

The fastest flight from Santa Rosa to Australia takes 19h 20m

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 are updated daily.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Australia?
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 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 license 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?

Finding the right flight to Australia from Santa Rosa is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Australia from Santa Rosa with this policy.

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.