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.

$813 Cheap Flights from Santa Rosa to Australia in 2026

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Santa Rosa to Australia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:17 - 06:55

STS

SYD

25h 38m

1 stop

10:10 - 18:07

SYD

STS

25h 57m

1 stop

$1,808American Airlines

Mon, 7 Sep - Mon, 19 Oct

13:09 - 07:30

STS

SYD

25h 21m

2 stops

10:10 - 18:07

SYD

STS

25h 57m

1 stop

$1,815American Airlines

Mon, 7 Sep - Mon, 19 Oct

18:51 - 07:05

STS

SYD

19h 14m

1 stop

09:10 - 10:01

SYD

STS

17h 51m

1 stop

$2,122Alaska Airlines

Fri, 8 May - Tue, 12 May

18:51 - 07:05

STS

SYD

19h 14m

1 stop

09:10 - 10:01

SYD

STS

17h 51m

1 stop

$2,192Alaska Airlines

Fri, 8 May - Tue, 12 May

19:23 - 19:15

STS

SYD

30h 52m

2 stops

16:00 - 23:45

SYD

STS

49h 45m

3 stops

$2,691Multiple Airlines

Mon, 7 Sep - Mon, 19 Oct

07:00 - 16:45

STS

SYD

40h 45m

3 stops

16:00 - 18:07

SYD

STS

44h 07m

3 stops

$2,760Multiple Airlines

Mon, 7 Sep - Mon, 19 Oct

18:51 - 05:00

STS

BNE

17h 09m

1 stop

20:35 - 23:59

BNE

STS

20h 24m

1 stop

$3,625Qantas Airways

Fri, 24 Apr - Tue, 28 Apr

12:17 - 07:20

STS

CBR

50h 03m

3 stops

12:10 - 18:07

CBR

STS

46h 57m

3 stops

$3,655Qatar Airways

Tue, 25 Aug - Fri, 28 Aug

18:51 - 23:25

STS

BNE

35h 34m

2 stops

20:35 - 23:59

BNE

STS

20h 24m

1 stop

$3,676Qantas Airways

Fri, 24 Apr - Tue, 28 Apr

13:09 - 04:55

STS

MEL

46h 46m

2 stops

16:10 - 19:29

MEL

STS

44h 19m

2 stops

$4,041Qatar Airways

Fri, 14 Aug - Mon, 17 Aug

Alaska Airlines flights from Santa Rosa to Australia

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

Alaska Airlines

8 May

STS18:51Santa Rosa Sonoma County

19h 14m

1 stop

SYD07:05Sydney Kingsford Smith

12 May

SYD09:10Sydney Kingsford Smith

17h 51m

1 stop

STS10:01Santa Rosa Sonoma County

$2,122

Alaska Airlines

8 May

STS18:51Santa Rosa Sonoma County

19h 14m

1 stop

SYD07:05Sydney Kingsford Smith

12 May

SYD09:10Sydney Kingsford Smith

17h 51m

1 stop

STS10:01Santa Rosa Sonoma County

$2,192

Alaska Airlines

9 May

STS18:51Santa Rosa Sonoma County

19h 14m

1 stop

SYD07:05Sydney Kingsford Smith

13 May

SYD09:10Sydney Kingsford Smith

27h 49m

1 stop

STS19:59Santa Rosa Sonoma County

$2,204

Qantas Airways flights from Santa Rosa to Australia

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

Qantas Airways

24 Apr

STS18:51Santa Rosa Sonoma County

17h 09m

1 stop

BNE05:00Brisbane

28 Apr

BNE20:35Brisbane

20h 24m

1 stop

STS23:59Santa Rosa Sonoma County

$3,625

Qantas Airways

24 Apr

STS18:51Santa Rosa Sonoma County

35h 34m

2 stops

BNE23:25Brisbane

28 Apr

BNE20:35Brisbane

20h 24m

1 stop

STS23:59Santa Rosa Sonoma County

$3,676

Qantas Airways

8 May

STS18:51Santa Rosa Sonoma County

19h 39m

1 stop

SYD07:30Sydney Kingsford Smith

12 May

SYD17:10Sydney Kingsford Smith

23h 49m

2 stops

STS23:59Santa Rosa Sonoma County

$3,689

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 7/9

12:17-06:55

1 stop25h 38m

Sydney Kingsford Smith

Mon 19/10

10:10-18:07

1 stop25h 57m

$1,808

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 7/9

13:09-07:30

2 stops25h 21m

Sydney Kingsford Smith

Mon 19/10

10:10-18:07

1 stop25h 57m

$1,815

Fastest return journey

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 8/5

18:51-07:05

1 stop19h 14m

Sydney Kingsford Smith

Tue 12/5

09:10-10:01

1 stop17h 51m

$2,122

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 8/5

18:51-07:05

1 stop19h 14m

Sydney Kingsford Smith

Tue 12/5

09:10-10:01

1 stop17h 51m

$2,192

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 7/9

19:23-19:15

2 stops30h 52m

Sydney Kingsford Smith

Mon 19/10

16:00-23:45

3 stops49h 45m

$2,691

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 7/9

07:00-16:45

3 stops40h 45m

Sydney Kingsford Smith

Mon 19/10

16:00-18:07

3 stops44h 07m

$2,760

Santa RosaBrisbane

STS - BNE

STSBNE

Santa Rosa Sonoma County

Fri 24/4

18:51-05:00

1 stop17h 09m

Brisbane

Tue 28/4

20:35-23:59

1 stop20h 24m

$3,625

Santa RosaCanberra

STS - CBR

STSCBR

Santa Rosa Sonoma County

Tue 25/8

12:17-07:20

3 stops50h 03m

Canberra

Fri 28/8

12:10-18:07

3 stops46h 57m

$3,655

Santa RosaBrisbane

STS - BNE

STSBNE

Santa Rosa Sonoma County

Fri 24/4

18:51-23:25

2 stops35h 34m

Brisbane

Tue 28/4

20:35-23:59

1 stop20h 24m

$3,676

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Fri 14/8

13:09-04:55

2 stops46h 46m

Melbourne

Mon 17/8

16:10-19:29

2 stops44h 19m

$4,041

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?

Alaska Airlines and Qantas 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

Fastest flight time	23h 49m
Direct flights	None

The fastest flight from Santa Rosa to Australia takes 23h 49m

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

Search flight deals

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.