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Cheap flights from Australia to Santa Rosa from $1,381

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STS
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Santa Rosa

Enter your travel dates to find the best prices.

Best flights from Australia to Santa Rosa
Discover carefully curated flight deals from Australia to Santa Rosa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Wed 18/216:05MEL - STS
2 stops42h 48mAmerican Airlines
Sun 22/216:23STS - MEL
2 stops41h 37mAmerican Airlines
Deal found 1/1$2,469
Wed 18/213:55MEL - STS
3 stops63h 16mAir Tahiti Nui
Sun 22/207:00STS - MEL
3 stops39h 15mAir Tahiti Nui
Deal found 1/1$2,714
Wed 18/215:55PER - STS
2 stops47h 55mQatar Airways
Sun 22/207:00STS - PER
2 stops43h 45mQatar Airways
Deal found 1/1$3,222
Sat 17/115:55PER - STS
2 stops48h 04mMultiple Airlines
Wed 21/111:15STS - PER
2 stops39h 30mMultiple Airlines
Deal found 31/12$3,287
Sat 17/115:55PER - STS
2 stops48h 04mQatar Airways
Wed 21/107:00STS - PER
3 stops57h 30mQatar Airways
Deal found 31/12$4,003

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 2 January 2026.

Round-trip from

$2,472

One-way from

$1,381

Popular in

December

Cheapest in

November

Average price

$1,564
American Airlines
  • American Airlines
  • 18/2-22/2
  • 4 total stops
  • 88h 55m total
  • Australia to Santa Rosa
Search Deals
11/1
  • 11/1
  • 3 total stops
  • 58h 30m total
  • Australia to Santa Rosa
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 2 January 2026.
Use the filters below to find and compare flights from Australia to Santa Rosa that are best for you.

Fly from

Australia

Fly to

Santa Rosa

Route

Depart

Return

Price

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 18/2

16:05-15:53

2 stops42h 48m

Santa Rosa Sonoma County

Sun 22/2

16:23-05:00

2 stops41h 37m

$2,469

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 18/2

13:55-10:11

3 stops63h 16m

Santa Rosa Sonoma County

Sun 22/2

07:00-17:15

3 stops39h 15m

$2,714

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 18/2

15:55-23:50

2 stops47h 55m

Santa Rosa Sonoma County

Sun 22/2

07:00-18:45

2 stops43h 45m

$3,222

PerthSanta Rosa

PER - STS

PERSTS

Perth

Sat 17/1

15:55-23:59

2 stops48h 04m

Santa Rosa Sonoma County

Wed 21/1

11:15-18:45

2 stops39h 30m

$3,287

PerthSanta Rosa

PER - STS

PERSTS

Perth

Sat 17/1

15:55-23:59

2 stops48h 04m

Santa Rosa Sonoma County

Wed 21/1

07:00-08:30

3 stops57h 30m

$4,003

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Sun 11/1

18:55-10:25

3 stops58h 30m

$1,381

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Fri 9/1

18:20-19:03

3 stops43h 43m

$1,411

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Sat 10/1

18:20-08:58

3 stops33h 38m

$1,670

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Fri 9/1

07:20-23:59

2 stops35h 39m

$1,901

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Fri 9/1

12:00-22:58

1 stop29h 58m

$2,758

Flights are sorted by cheapest return flights first.

Deals found on 31/12

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, July is the cheapest month in which you can book a flight from Australia to Santa Rosa (average of $749). Flying from Australia to Santa Rosa in December is currently the most expensive (average of $1,098). 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, Air Tahiti Nui, and Qatar Airways can get you from Australia to Santa Rosa in just under 42h 48m. Your travel time can differ by up to 15h 53m. 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, July is the cheapest month in which you can book a flight from Australia to Santa Rosa (average of $749). Flying from Australia to Santa Rosa in December is currently the most expensive (average of $1,098). 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

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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