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.

$643 Cheap Flights from Santa Rosa to Australia in 2026

Find the cheapest flights from Santa Rosa to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:01 pm - 6:50 pm

STS

SYD

37h 49m

2 stops

8:45 pm - 11:21 am

SYD

STS

31h 36m

2 stops

$1,235Multiple Airlines

Tue, Aug 25 - Sun, Aug 30

12:01 pm - 7:05 am

STS

SYD

26h 04m

1 stop

9:10 am - 9:31 pm

SYD

STS

29h 21m

1 stop

$1,245Multiple Airlines

Mon, Aug 31 - Mon, Sep 7

12:58 pm - 7:05 am

STS

SYD

25h 07m

2 stops

9:10 am - 3:37 pm

SYD

STS

23h 27m

2 stops

$1,248American Airlines

Mon, Aug 31 - Mon, Sep 7

6:00 am - 6:50 pm

STS

SYD

43h 50m

2 stops

8:45 pm - 9:54 am

SYD

STS

30h 09m

2 stops

$1,273Multiple Airlines

Sun, Aug 9 - Tue, Aug 18

2:17 pm - 6:50 pm

STS

SYD

35h 33m

2 stops

8:45 pm - 9:54 am

SYD

STS

30h 09m

2 stops

$1,278Multiple Airlines

Wed, Aug 12 - Tue, Aug 18

7:10 am - 6:50 pm

STS

SYD

42h 40m

2 stops

8:45 pm - 6:07 pm

SYD

STS

38h 22m

2 stops

$1,279Multiple Airlines

Tue, Sep 15 - Thu, Oct 1

12:58 pm - 6:45 am

STS

MEL

24h 47m

2 stops

9:45 am - 3:50 pm

MEL

STS

23h 05m

2 stops

$1,294American Airlines

Thu, Sep 3 - Thu, Sep 10

7:03 am - 5:30 pm

STS

BNE

41h 27m

2 stops

10:10 pm - 9:59 pm

BNE

STS

40h 49m

2 stops

$1,510Qatar Airways

Thu, Sep 3 - Thu, Sep 10

4:12 pm - 6:45 am

STS

MEL

45h 33m

2 stops

5:45 pm - 12:28 pm

MEL

STS

35h 43m

3 stops

$1,513Qantas Airways

Tue, Aug 4 - Sun, Aug 16

7:03 am - 6:35 pm

STS

PER

44h 32m

2 stops

10:45 pm - 9:59 pm

PER

STS

38h 14m

2 stops

$2,250Qatar Airways

Mon, Aug 31 - Fri, Sep 4

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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

Aug 31

STS12:58 pmSanta Rosa Sonoma County

25h 07m

2 stops

SYD7:05 amSydney Kingsford Smith

Sep 7

SYD9:10 amSydney Kingsford Smith

23h 27m

2 stops

STS3:37 pmSanta Rosa Sonoma County

$1,248

American Airlines

Sep 3

STS12:58 pmSanta Rosa Sonoma County

24h 47m

2 stops

MEL6:45 amMelbourne

Sep 10

MEL9:45 amMelbourne

23h 05m

2 stops

STS3:50 pmSanta Rosa Sonoma County

$1,294

American Airlines

Aug 4

STS11:35 amSanta Rosa Sonoma County

26h 30m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 16

SYD9:10 amSydney Kingsford Smith

23h 45m

1 stop

STS3:55 pmSanta Rosa Sonoma County

$1,444

Qatar Airways flights from Santa Rosa to Australia

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

Qatar Airways

Sep 3

STS7:03 amSanta Rosa Sonoma County

41h 27m

2 stops

BNE5:30 pmBrisbane

Sep 10

BNE10:10 pmBrisbane

40h 49m

2 stops

STS9:59 pmSanta Rosa Sonoma County

$1,510

Qatar Airways

Nov 7

STS7:00 amSanta Rosa Sonoma County

40h 30m

2 stops

BNE5:30 pmBrisbane

Nov 11

BNE9:55 pmBrisbane

42h 02m

2 stops

STS9:57 pmSanta Rosa Sonoma County

$1,562

Qatar Airways

Nov 7

STS7:00 amSanta Rosa Sonoma County

40h 30m

2 stops

BNE5:30 pmBrisbane

Nov 11

BNE9:55 pmBrisbane

42h 02m

2 stops

STS9:57 pmSanta Rosa Sonoma County

$1,646

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 8/25

12:01 pm-6:50 pm

2 stops37h 49m

Sydney Kingsford Smith

Sun 8/30

8:45 pm-11:21 am

2 stops31h 36m

$1,235

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 8/31

12:01 pm-7:05 am

1 stop26h 04m

Sydney Kingsford Smith

Mon 9/7

9:10 am-9:31 pm

1 stop29h 21m

$1,245

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 8/31

12:58 pm-7:05 am

2 stops25h 07m

Sydney Kingsford Smith

Mon 9/7

9:10 am-3:37 pm

2 stops23h 27m

$1,248

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sun 8/9

6:00 am-6:50 pm

2 stops43h 50m

Sydney Kingsford Smith

Tue 8/18

8:45 pm-9:54 am

2 stops30h 09m

$1,273

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Wed 8/12

2:17 pm-6:50 pm

2 stops35h 33m

Sydney Kingsford Smith

Tue 8/18

8:45 pm-9:54 am

2 stops30h 09m

$1,278

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 9/15

7:10 am-6:50 pm

2 stops42h 40m

Sydney Kingsford Smith

Thu 10/1

8:45 pm-6:07 pm

2 stops38h 22m

$1,279

Quickest round-trip

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Thu 9/3

12:58 pm-6:45 am

2 stops24h 47m

Melbourne

Thu 9/10

9:45 am-3:50 pm

2 stops23h 05m

$1,294

Santa RosaBrisbane

STS - BNE

STSBNE

Santa Rosa Sonoma County

Thu 9/3

7:03 am-5:30 pm

2 stops41h 27m

Brisbane

Thu 9/10

10:10 pm-9:59 pm

2 stops40h 49m

$1,510

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Tue 8/4

4:12 pm-6:45 am

2 stops45h 33m

Melbourne

Sun 8/16

5:45 pm-12:28 pm

3 stops35h 43m

$1,513

Santa RosaPerth

STS - PER

STSPER

Santa Rosa Sonoma County

Mon 8/31

7:03 am-6:35 pm

2 stops44h 32m

Perth

Fri 9/4

10:45 pm-9:59 pm

2 stops38h 14m

$2,250

Flights are sorted by cheapest round-trip 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?

American Airlines and Alaska Airlines are the most popular carriers 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 13 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	20h 10m
Direct flights	None

The fastest flight from Santa Rosa to Australia takes 20h 10m

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.