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Cheap flights from Santa Rosa to Australia from $914

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Australia departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Alaska Airlines Logo
14:21 - 19:45STS-SYD
34h 24m2 stops
Alaska Airlines Logo
21:40 - 13:48SYD-STS
35h 08m2 stops
$1,574Alaska Airlines
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Sun, 14 Dec - Mon, 12 Jan
Alaska Airlines Logo
14:21 - 19:45STS-SYD
34h 24m2 stops
Alaska Airlines Logo
21:40 - 13:48SYD-STS
35h 08m2 stops
$1,601Alaska Airlines
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Sun, 14 Dec - Sat, 17 Jan
Logo
18:34 - 12:45STS-MEL
24h 11m2 stops
Logo
14:15 - 22:37MEL-STS
27h 22m2 stops
$1,614
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
07:45 - 10:55STS-MEL
33h 10m2 stops
Logo
08:35 - 17:54MEL-STS
28h 19m2 stops
$1,771
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Cathay Pacific Logo
07:45 - 07:10STS-MEL
53h 25m2 stops
Cathay Pacific Logo
00:45 - 22:37MEL-STS
40h 52m2 stops
$2,109Cathay Pacific
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Thu, 30 Oct - Wed, 5 Nov
Cathay Pacific Logo
07:45 - 12:30STS-MEL
58h 45m2 stops
Cathay Pacific Logo
00:45 - 22:37MEL-STS
64h 52m2 stops
$2,145Cathay Pacific
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Wed, 29 Oct - Tue, 4 Nov
American Airlines Logo
16:12 - 09:00STS-SYD
22h 48m2 stops
American Airlines Logo
10:10 - 09:47SYD-STS
17h 37m1 stop
$2,623American Airlines
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Sat, 14 Mar - Sat, 4 Apr
American Airlines Logo
12:59 - 05:45STS-BNE
46h 46m2 stops
American Airlines Logo
09:40 - 00:18BNE-STS
32h 38m2 stops
$2,775American Airlines
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Mon, 22 Dec - Tue, 30 Dec
Qantas Airways Logo
15:53 - 07:25STS-SYD
20h 32m1 stop
Qantas Airways Logo
17:45 - 00:18SYD-STS
25h 33m1 stop
$2,855Qantas Airways
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Tue, 23 Dec - Tue, 30 Dec
Qantas Airways Logo
15:53 - 07:25STS-SYD
20h 32m1 stop
Qantas Airways Logo
06:00 - 00:18SYD-STS
37h 18m2 stops
$3,058Qantas Airways
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Thu, 25 Dec - Thu, 1 Jan

American Airlines flights from Santa Rosa to Australia

Our best American Airlines deals on Santa Rosa to Australia flight tickets
American Airlines
14 Mar
STS16:12Santa Rosa Sonoma County
22h 48m
2 stops
SYD09:00Sydney Kingsford Smith
4 Apr
SYD10:10Sydney Kingsford Smith
17h 37m
1 stop
STS09:47Santa Rosa Sonoma County
$2,623
Find similar
American Airlines
22 Dec
STS12:59Santa Rosa Sonoma County
46h 46m
2 stops
BNE05:45Brisbane
30 Dec
BNE09:40Brisbane
32h 38m
2 stops
STS00:18Santa Rosa Sonoma County
$2,775
Find similar
American Airlines
22 Dec
STS12:59Santa Rosa Sonoma County
46h 46m
2 stops
BNE05:45Brisbane
30 Dec
BNE12:10Brisbane
30h 08m
1 stop
STS00:18Santa Rosa Sonoma County
$2,787
Find similar

Qantas Airways flights from Santa Rosa to Australia

Our best Qantas Airways deals on Santa Rosa to Australia flight tickets
Qantas Airways
23 Dec
STS15:53Santa Rosa Sonoma County
20h 32m
1 stop
SYD07:25Sydney Kingsford Smith
30 Dec
SYD17:45Sydney Kingsford Smith
25h 33m
1 stop
STS00:18Santa Rosa Sonoma County
$2,855
Find similar
Qantas Airways
25 Dec
STS15:53Santa Rosa Sonoma County
20h 32m
1 stop
SYD07:25Sydney Kingsford Smith
1 Jan
SYD06:00Sydney Kingsford Smith
37h 18m
2 stops
STS00:18Santa Rosa Sonoma County
$3,058
Find similar
Qantas Airways
25 Dec
STS18:37Santa Rosa Sonoma County
24h 18m
2 stops
SYD13:55Sydney Kingsford Smith
1 Jan
SYD08:45Sydney Kingsford Smith
34h 33m
2 stops
STS00:18Santa Rosa Sonoma County
$3,085
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Santa Rosa to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Santa Rosa to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sun 14/12

14:21-19:45

2 stops34h 24m

Sydney Kingsford Smith

Mon 12/1

21:40-13:48

2 stops35h 08m

$1,574

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sun 14/12

14:21-19:45

2 stops34h 24m

Sydney Kingsford Smith

Sat 17/1

21:40-13:48

2 stops35h 08m

$1,601

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Thu 30/10

18:34-12:45

2 stops24h 11m

Melbourne

Thu 6/11

14:15-22:37

2 stops27h 22m

$1,614

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Wed 29/10

07:45-10:55

2 stops33h 10m

Melbourne

Wed 5/11

08:35-17:54

2 stops28h 19m

$1,771

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Thu 30/10

07:45-07:10

2 stops53h 25m

Melbourne

Wed 5/11

00:45-22:37

2 stops40h 52m

$2,109

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Wed 29/10

07:45-12:30

2 stops58h 45m

Melbourne

Tue 4/11

00:45-22:37

2 stops64h 52m

$2,145

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Sat 14/3

16:12-09:00

2 stops22h 48m

Sydney Kingsford Smith

Sat 4/4

10:10-09:47

1 stop17h 37m

$2,623

Santa RosaBrisbane

STS - BNE

STSBNE

Santa Rosa Sonoma County

Mon 22/12

12:59-05:45

2 stops46h 46m

Brisbane

Tue 30/12

09:40-00:18

2 stops32h 38m

$2,775

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 23/12

15:53-07:25

1 stop20h 32m

Sydney Kingsford Smith

Tue 30/12

17:45-00:18

1 stop25h 33m

$2,855

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 25/12

15:53-07:25

1 stop20h 32m

Sydney Kingsford Smith

Thu 1/1

06:00-00:18

2 stops37h 18m

$3,058

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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, 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 50% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 6 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

Direct flights

None
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.

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