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Cheap flights from Australia to Santa Rosa from $1,327

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STS
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Santa Rosa

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Santa Rosa
Explore the most affordable flight options available from Australia to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Sat 9/509:45
MEL
-
STS
2 stops23h 08m
American Airlines
Wed 13/516:23
STS
-
MEL
2 stops45h 22m
American Airlines
Deal found 22/3$1,556
Wed 27/510:30
PER
-
STS
2 stops24h 29m
Multiple Airlines
Wed 3/617:21
STS
-
PER
2 stops26h 54m
Multiple Airlines
Deal found 18/3$1,690
Tue 26/510:30
PER
-
STS
2 stops24h 29m
Qantas Airways
Tue 2/617:21
STS
-
PER
2 stops32h 39m
Qantas Airways
Deal found 18/3$1,723
Wed 6/509:45
MEL
-
STS
2 stops23h 08m
American Airlines
Sun 10/516:23
STS
-
MEL
2 stops43h 37m
American Airlines
Deal found 18/3$2,110
Tue 26/522:45
PER
-
STS
2 stops36h 01m
Qatar Airways
Wed 3/613:09
STS
-
PER
2 stops38h 26m
Qatar Airways
Deal found 18/3$2,530
Sun 30/822:45
PER
-
STS
2 stops35h 25m
Qatar Airways
Wed 2/907:12
STS
-
PER
2 stops44h 23m
Qatar Airways
Deal found 22/3$2,649
Sat 9/509:45
MEL
-
STS
1 stop30h 16m
Qantas Airways
Wed 13/517:21
STS
-
MEL
1 stop20h 24m
Qantas Airways
Deal found 19/3$2,932
Thu 28/522:45
PER
-
STS
2 stops36h 01m
Qatar Airways
Wed 3/613:09
STS
-
PER
2 stops38h 26m
Qatar Airways
Deal found 18/3$3,184
Wed 6/509:45
MEL
-
STS
1 stop31h 14m
Qantas Airways
Sun 10/518:51
STS
-
MEL
2 stops24h 44m
Qantas Airways
Deal found 18/3$3,522

Find flight deals from Australia to Santa Rosa

Keep the following information in mind while searching for Australia to Santa Rosa flight deals. Data was last updated 23 March 2026.

Round-trip from

$1,565

One-way from

$1,327

Popular in

April

Cheapest in

November

Average price

$1,390
American Airlines
  • American Airlines
  • 9/5-13/5
  • 4 total stops
  • 68h 30m total
  • Australia to Santa Rosa
Search Deals
9/9
  • 9/9
  • 1 total stop
  • 18h 22m total
  • Australia to Santa Rosa
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Santa Rosa 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, Cheapflights users made 647,157 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Australia to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 27/5

10:30-19:59

2 stops24h 29m

Santa Rosa Sonoma County

Wed 3/6

17:21-11:15

2 stops26h 54m

$1,690

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 27/5

10:30-19:59

2 stops24h 29m

Santa Rosa Sonoma County

Tue 2/6

17:21-17:00

2 stops32h 39m

$1,723

PerthSanta Rosa

PER - STS

PERSTS

Perth

Thu 28/5

10:30-21:22

2 stops25h 52m

Santa Rosa Sonoma County

Tue 2/6

17:21-17:00

2 stops32h 39m

$1,723

PerthSanta Rosa

PER - STS

PERSTS

Perth

Sun 30/8

22:45-19:10

2 stops35h 25m

Santa Rosa Sonoma County

Wed 2/9

07:12-18:35

2 stops44h 23m

$2,649
Fastest return journey

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Sat 9/5

09:45-23:01

1 stop30h 16m

Santa Rosa Sonoma County

Wed 13/5

17:21-06:45

1 stop20h 24m

$2,932

PerthSanta Rosa

PER - STS

PERSTS

Perth

Thu 28/5

22:45-19:46

2 stops36h 01m

Santa Rosa Sonoma County

Wed 3/6

13:09-18:35

2 stops38h 26m

$3,184

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 6/5

09:45-23:59

1 stop31h 14m

Santa Rosa Sonoma County

Sun 10/5

18:51-12:35

2 stops24h 44m

$3,522
Cheapest one-way
Fastest single journey

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 9/9

09:45-11:07

1 stop18h 22m

$1,327

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 9/9

06:00-11:07

2 stops22h 07m

$1,370

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Sorted by cheapest first

Best time to book a flight from Australia to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Santa Rosa

What is the cheapest month to book a flight from Australia to Santa Rosa?

Currently, November is the cheapest month in which you can book a flight from Australia to Santa Rosa (average of $854). Flying from Australia to Santa Rosa in December is currently the most expensive (average of $1,038). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Australia to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santa Rosa from Australia?

    Santa Rosa Sonoma County (STS), located 11.5 km from the city centre, is the airport you fly into when you book flights from Australia to Santa Rosa.

  • How long is the flight from Australia to Santa Rosa?

    American Airlines, Qantas Airways, and Qatar Airways can get you from Australia to Santa Rosa in just under 23h 08m. Your travel time can differ by up to 12h 17m. Airlines will cover a distance of 12661 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Australia to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Australia to Santa Rosa flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Santa Rosa.

  • Can I find deals for business class flights from Australia to Santa Rosa?

    Yes. Cheapflights offers flight deals from Australia to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Santa Rosa?

    Currently, November is the cheapest month in which you can book a flight from Australia to Santa Rosa (average of $854). Flying from Australia to Santa Rosa in December is currently the most expensive (average of $1,038). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Australia to Santa Rosa?

Deals for Australia to Santa Rosa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Australia to Santa Rosa?

Millions of users choose and trust Cheapflights to book the best flight deals from Australia to Santa Rosa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Australia to Santa Rosa with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to Santa Rosa, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Australia to Santa Rosa become cheaper?

Yes! Start tracking prices for Australia to Santa Rosa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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