Cheap flights from Santa Rosa to Australia from $857

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 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Santa Rosa to Australia

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
17:35 - 07:05
STS
-
SYD
20h 30m
1 stop
Qantas Airways Logo
17:50 - 11:21
SYD
-
STS
34h 31m
1 stop
$1,631Qantas Airways
Mon, 17 Aug - Mon, 24 Aug
American Airlines Logo
12:39 - 06:55
STS
-
SYD
25h 16m
1 stop
American Airlines Logo
09:10 - 15:37
SYD
-
STS
23h 27m
2 stops
$1,693American Airlines
Mon, 17 Aug - Mon, 24 Aug
American Airlines Logo
12:58 - 07:05
STS
-
SYD
25h 07m
2 stops
American Airlines Logo
09:10 - 15:37
SYD
-
STS
23h 27m
2 stops
$1,695American Airlines
Mon, 17 Aug - Mon, 24 Aug
American Airlines Logo
12:58 - 06:25
STS
-
SYD
24h 27m
2 stops
American Airlines Logo
12:00 - 12:09
SYD
-
STS
41h 09m
1 stop
$1,835American Airlines
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
17:35 - 07:30
STS
-
SYD
20h 55m
1 stop
Multiple Airlines Logo
17:50 - 21:31
SYD
-
STS
20h 41m
1 stop
$1,845Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
13:06 - 18:50
STS
-
SYD
36h 44m
2 stops
Multiple Airlines Logo
20:45 - 10:45
SYD
-
STS
31h 00m
2 stops
$1,852Multiple Airlines
Tue, 28 Jul - Sun, 9 Aug
Qatar Airways Logo
07:00 - 18:45
STS
-
PER
43h 45m
2 stops
Qatar Airways Logo
22:45 - 20:23
PER
-
STS
37h 38m
2 stops
$2,284Qatar Airways
Tue, 17 Nov - Sat, 21 Nov
Qatar Airways Logo
07:00 - 18:45
STS
-
PER
43h 45m
2 stops
Qatar Airways Logo
22:45 - 12:21
PER
-
STS
53h 36m
2 stops
$2,367Qatar Airways
Wed, 4 Nov - Sun, 8 Nov
Air Tahiti Nui Logo
17:30 - 11:15
STS
-
PER
49h 45m
3 stops
Air Tahiti Nui Logo
16:45 - 20:23
PER
-
STS
43h 38m
3 stops
$4,306Air Tahiti Nui
Tue, 17 Nov - Sat, 21 Nov
Air Tahiti Nui Logo
17:30 - 11:15
STS
-
PER
49h 45m
3 stops
Air Tahiti Nui Logo
16:45 - 20:23
PER
-
STS
43h 38m
3 stops
$5,430Air Tahiti Nui
Tue, 17 Nov - Sat, 21 Nov

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Qantas Airways flights from Santa Rosa to Australia

Our best Qantas Airways deals on Santa Rosa to Australia flight tickets
Qantas Airways
17 Aug
STS17:35Santa Rosa Sonoma County
20h 30m
1 stop
SYD07:05Sydney Kingsford Smith
24 Aug
SYD17:50Sydney Kingsford Smith
34h 31m
1 stop
STS11:21Santa Rosa Sonoma County
$1,631
Qantas Airways
30 July
STS17:35Santa Rosa Sonoma County
20h 55m
1 stop
SYD07:30Sydney Kingsford Smith
11 Aug
SYD09:10Sydney Kingsford Smith
23h 45m
1 stop
STS15:55Santa Rosa Sonoma County
$1,847
Qantas Airways
30 July
STS17:35Santa Rosa Sonoma County
20h 55m
1 stop
SYD07:30Sydney Kingsford Smith
9 Aug
SYD17:50Sydney Kingsford Smith
39h 05m
1 stop
STS15:55Santa Rosa Sonoma County
$1,859

American Airlines flights from Santa Rosa to Australia

Our best American Airlines deals on Santa Rosa to Australia flight tickets
American Airlines
17 Aug
STS12:39Santa Rosa Sonoma County
25h 16m
1 stop
SYD06:55Sydney Kingsford Smith
24 Aug
SYD09:10Sydney Kingsford Smith
23h 27m
2 stops
STS15:37Santa Rosa Sonoma County
$1,693
American Airlines
17 Aug
STS12:58Santa Rosa Sonoma County
25h 07m
2 stops
SYD07:05Sydney Kingsford Smith
24 Aug
SYD09:10Sydney Kingsford Smith
23h 27m
2 stops
STS15:37Santa Rosa Sonoma County
$1,695
American Airlines
14 Aug
STS12:58Santa Rosa Sonoma County
24h 27m
2 stops
SYD06:25Sydney Kingsford Smith
21 Aug
SYD12:00Sydney Kingsford Smith
41h 09m
1 stop
STS12:09Santa Rosa Sonoma County
$1,835

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 5 July 2026.
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

Cheapest return flight

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 17/8

17:35-07:05

1 stop20h 30m

Sydney Kingsford Smith

Mon 24/8

17:50-11:21

1 stop34h 31m

$1,631

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 17/8

12:39-06:55

1 stop25h 16m

Sydney Kingsford Smith

Mon 24/8

09:10-15:37

2 stops23h 27m

$1,693

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 17/8

12:58-07:05

2 stops25h 07m

Sydney Kingsford Smith

Mon 24/8

09:10-15:37

2 stops23h 27m

$1,695

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 14/8

12:58-06:25

2 stops24h 27m

Sydney Kingsford Smith

Fri 21/8

12:00-12:09

1 stop41h 09m

$1,835
Fastest return journey

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Fri 14/8

17:35-07:30

1 stop20h 55m

Sydney Kingsford Smith

Fri 21/8

17:50-21:31

1 stop20h 41m

$1,845

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Tue 28/7

13:06-18:50

2 stops36h 44m

Sydney Kingsford Smith

Sun 9/8

20:45-10:45

2 stops31h 00m

$1,852

Santa RosaPerth

STS - PER

STSPER

Santa Rosa Sonoma County

Tue 17/11

07:00-18:45

2 stops43h 45m

Perth

Sat 21/11

22:45-20:23

2 stops37h 38m

$2,284

Santa RosaPerth

STS - PER

STSPER

Santa Rosa Sonoma County

Wed 4/11

07:00-18:45

2 stops43h 45m

Perth

Sun 8/11

22:45-12:21

2 stops53h 36m

$2,367

Santa RosaPerth

STS - PER

STSPER

Santa Rosa Sonoma County

Tue 17/11

17:30-11:15

3 stops49h 45m

Perth

Sat 21/11

16:45-20:23

3 stops43h 38m

$4,306

Santa RosaPerth

STS - PER

STSPER

Santa Rosa Sonoma County

Tue 17/11

17:30-11:15

3 stops49h 45m

Perth

Sat 21/11

16:45-20:23

3 stops43h 38m

$5,430

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?

Qantas Airways is the most popular carrier 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 53% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 3 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

18h 20m

Direct flights

None
The fastest flight from Santa Rosa to Australia takes 18h 20m
There are no direct flights from Santa Rosa to Australia. There are no popular flight routes from Santa Rosa to Australia.

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 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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1 adult
Tue 4/8
Tue 11/8

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