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Cheap flights from Santa Rosa to Australia from $1,063

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 10/22. 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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0 bags

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Cheap round-trip flights

Alaska Airlines Logo
6:25 am - 7:45 pmSTS-SYD
43h 20m2 stops
Alaska Airlines Logo
9:40 pm - 1:36 pmSYD-STS
33h 56m2 stops
$1,071Alaska Airlines
Find Deal
mié., oct. 15 - mar., oct. 21
Alaska Airlines Logo
6:25 am - 7:45 pmSTS-SYD
43h 20m2 stops
Alaska Airlines Logo
9:40 pm - 1:26 pmSYD-STS
33h 46m2 stops
$1,080Alaska Airlines
Find Deal
mié., oct. 15 - dom., oct. 26
Alaska Airlines Logo
5:00 pm - 7:45 pmSTS-SYD
56h 45m2 stops
Alaska Airlines Logo
9:40 pm - 1:26 pmSYD-STS
33h 46m2 stops
$1,085Alaska Airlines
Find Deal
sáb., oct. 18 - dom., oct. 26
Logo
7:00 am - 12:05 amSTS-MEL
47h 05m2 stops
Logo
9:45 am - 12:01 pmMEL-STS
20h 16m1 stop
$1,445
Find Deal
mar., oct. 7 - mar., oct. 14
Logo
7:00 am - 12:05 amSTS-MEL
47h 05m2 stops
Logo
9:45 am - 11:33 pmMEL-STS
31h 48m1 stop
$1,492
Find Deal
vie., oct. 10 - vie., oct. 17
Qantas Airways Logo
8:00 am - 7:25 amSTS-SYD
28h 25m1 stop
Qantas Airways Logo
5:45 pm - 10:35 pmSYD-STS
23h 50m1 stop
$1,896Qantas Airways
Find Deal
mié., ene. 7 - mar., ene. 20
Qantas Airways Logo
8:00 am - 7:25 amSTS-SYD
28h 25m1 stop
Qantas Airways Logo
5:45 pm - 12:56 pmSYD-STS
38h 11m1 stop
$1,904Qantas Airways
Find Deal
mié., ene. 7 - lun., ene. 19
Singapore Airlines Logo
12:41 pm - 11:25 amSTS-SYD
52h 44m2 stops
Singapore Airlines Logo
4:00 pm - 11:33 pmSYD-STS
49h 33m2 stops
$1,962Singapore Airlines
Find Deal
sáb., oct. 18 - jue., oct. 23
Singapore Airlines Logo
12:41 pm - 6:55 amSTS-SYD
48h 14m2 stops
Singapore Airlines Logo
7:05 pm - 11:33 pmSYD-STS
46h 28m3 stops
$2,012Singapore Airlines
Find Deal
sáb., oct. 18 - jue., oct. 23
Qatar Airways Logo
7:00 am - 9:00 pmSTS-BNE
44h 00m3 stops
Qatar Airways Logo
6:55 pm - 12:18 amBNE-STS
47h 23m3 stops
$3,504Qatar Airways
Find Deal
mié., dic. 17 - mié., dic. 31

Qantas Airways flights from Santa Rosa to Australia

Our best Qantas Airways deals on Santa Rosa to Australia flight tickets
Qantas Airways
Jan 7
STS8:00 amSanta Rosa Sonoma County
28h 25m
1 stop
SYD7:25 amSydney Kingsford Smith
Jan 20
SYD5:45 pmSydney Kingsford Smith
23h 50m
1 stop
STS10:35 pmSanta Rosa Sonoma County
$1,896
Find similar
Qantas Airways
Jan 7
STS8:00 amSanta Rosa Sonoma County
28h 25m
1 stop
SYD7:25 amSydney Kingsford Smith
Jan 19
SYD5:45 pmSydney Kingsford Smith
38h 11m
1 stop
STS12:56 pmSanta Rosa Sonoma County
$1,904
Find similar
Qantas Airways
Oct 15
STS7:00 amSanta Rosa Sonoma County
30h 30m
1 stop
SYD7:30 amSydney Kingsford Smith
Oct 24
SYD6:45 pmSydney Kingsford Smith
22h 48m
1 stop
STS11:33 pmSanta Rosa Sonoma County
$1,905
Find similar

Alaska Airlines flights from Santa Rosa to Australia

Our best Alaska Airlines deals on Santa Rosa to Australia flight tickets
Alaska Airlines
Oct 15
STS6:25 amSanta Rosa Sonoma County
43h 20m
2 stops
SYD7:45 pmSydney Kingsford Smith
Oct 21
SYD9:40 pmSydney Kingsford Smith
33h 56m
2 stops
STS1:36 pmSanta Rosa Sonoma County
$1,071
Find similar
Alaska Airlines
Oct 15
STS6:25 amSanta Rosa Sonoma County
43h 20m
2 stops
SYD7:45 pmSydney Kingsford Smith
Oct 26
SYD9:40 pmSydney Kingsford Smith
33h 46m
2 stops
STS1:26 pmSanta Rosa Sonoma County
$1,080
Find similar
Alaska Airlines
Oct 18
STS5:00 pmSanta Rosa Sonoma County
56h 45m
2 stops
SYD7:45 pmSydney Kingsford Smith
Oct 26
SYD9:40 pmSydney Kingsford Smith
33h 46m
2 stops
STS1:26 pmSanta Rosa Sonoma County
$1,085
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated agosto 26, 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

mié. 10/15

6:25 am-7:45 pm

2 stops43h 20m

Sydney Kingsford Smith

mar. 10/21

9:40 pm-1:36 pm

2 stops33h 56m

$1,071

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

mié. 10/15

6:25 am-7:45 pm

2 stops43h 20m

Sydney Kingsford Smith

dom. 10/26

9:40 pm-1:26 pm

2 stops33h 46m

$1,080

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

sáb. 10/18

5:00 pm-7:45 pm

2 stops56h 45m

Sydney Kingsford Smith

dom. 10/26

9:40 pm-1:26 pm

2 stops33h 46m

$1,085

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

mar. 10/7

7:00 am-12:05 am

2 stops47h 05m

Melbourne

mar. 10/14

9:45 am-12:01 pm

1 stop20h 16m

$1,445

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

vie. 10/10

7:00 am-12:05 am

2 stops47h 05m

Melbourne

vie. 10/17

9:45 am-11:33 pm

1 stop31h 48m

$1,492

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

mié. 1/7

8:00 am-7:25 am

1 stop28h 25m

Sydney Kingsford Smith

mar. 1/20

5:45 pm-10:35 pm

1 stop23h 50m

$1,896

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

mié. 1/7

8:00 am-7:25 am

1 stop28h 25m

Sydney Kingsford Smith

lun. 1/19

5:45 pm-12:56 pm

1 stop38h 11m

$1,904

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

sáb. 10/18

12:41 pm-11:25 am

2 stops52h 44m

Sydney Kingsford Smith

jue. 10/23

4:00 pm-11:33 pm

2 stops49h 33m

$1,962

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

sáb. 10/18

12:41 pm-6:55 am

2 stops48h 14m

Sydney Kingsford Smith

jue. 10/23

7:05 pm-11:33 pm

3 stops46h 28m

$2,012

Santa RosaBrisbane

STS - BNE

STSBNE

Santa Rosa Sonoma County

mié. 12/17

7:00 am-9:00 pm

3 stops44h 00m

Brisbane

mié. 12/31

6:55 pm-12:18 am

3 stops47h 23m

$3,504

Flights are sorted by cheapest round-trip 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?

Qantas Airways and Qatar Airways 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 54% 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

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 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.

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