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Cheap flights from Australia to Santa Rosa from $2,050

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STS
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

$2,725

One-way from

$2,050

Popular in

December

Cheapest in

August

Average price

$1,574
17/11-14/1
  • 17/11-14/1
  • 4 total stops
  • 122h 21m total
  • Australia to Santa Rosa
Search Deals
American Airlines
  • American Airlines
  • 1/1
  • 2 total stops
  • 39h 24m total
  • Australia to Santa Rosa
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($200 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Australia to Santa Rosa

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 16 September 2025.

Mon 17/1115:05PER - STS
2 stops62h 21mMultiple Airlines
Wed 14/114:45STS - PER
2 stops60h 00mMultiple Airlines
Deal found 15/9$2,725
Thu 4/1222:45PER - STS
2 stops39h 07mQatar Airways
Mon 2/207:00STS - PER
2 stops37h 00mQatar Airways
Deal found 16/9$2,755
Sun 16/1115:05PER - STS
2 stops47h 00mQatar Airways
Thu 15/107:00STS - PER
2 stops43h 45mQatar Airways
Deal found 15/9$2,758
Tue 18/1122:45PER - STS
2 stops39h 20mMultiple Airlines
Sat 17/114:45STS - PER
2 stops60h 00mMultiple Airlines
Deal found 15/9$2,770
Thu 4/1222:45PER - STS
2 stops39h 07mQatar Airways
Fri 6/207:00STS - PER
2 stops37h 00mQatar Airways
Deal found 16/9$2,802
Fri 14/1122:45PER - STS
2 stops39h 20mQatar Airways
Thu 15/107:00STS - PER
2 stops43h 45mQatar Airways
Deal found 15/9$2,803
Fri 14/1122:45PER - STS
2 stops39h 20mQatar Airways
Sat 17/107:00STS - PER
2 stops43h 45mQatar Airways
Deal found 15/9$2,850
Thu 20/1115:05PER - STS
2 stops42h 45mQatar Airways
Sun 11/107:00STS - PER
2 stops43h 45mQatar Airways
Deal found 15/9$3,049
Thu 20/1122:45PER - STS
2 stops35h 05mQatar Airways
Fri 16/107:00STS - PER
2 stops43h 45mQatar Airways
Deal found 15/9$3,096
Mon 8/1222:45PER - STS
2 stops34h 34mQantas Airways
Mon 2/208:00STS - PER
2 stops41h 20mQantas Airways
Deal found 16/9$3,224
Tue 9/1215:55PER - STS
2 stops41h 24mQantas Airways
Mon 2/208:00STS - PER
2 stops41h 20mQantas Airways
Deal found 16/9$3,233
Mon 8/1222:45PER - STS
2 stops34h 34mQantas Airways
Tue 3/218:15STS - PER
2 stops33h 30mQantas Airways
Deal found 16/9$3,240

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 16 September 2025.
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

PerthSanta Rosa

PER - STS

PERSTS

Perth

Mon 17/11

15:05-13:26

2 stops62h 21m

Santa Rosa Sonoma County

Wed 14/1

14:45-18:45

2 stops60h 00m

$2,725

PerthSanta Rosa

PER - STS

PERSTS

Perth

Thu 4/12

22:45-21:52

2 stops39h 07m

Santa Rosa Sonoma County

Tue 3/2

07:00-12:00

2 stops37h 00m

$2,755

PerthSanta Rosa

PER - STS

PERSTS

Perth

Thu 4/12

22:45-21:52

2 stops39h 07m

Santa Rosa Sonoma County

Wed 4/2

07:00-12:00

2 stops37h 00m

$2,755

PerthSanta Rosa

PER - STS

PERSTS

Perth

Thu 4/12

22:45-21:52

2 stops39h 07m

Santa Rosa Sonoma County

Mon 2/2

07:00-12:00

2 stops37h 00m

$2,755

PerthSanta Rosa

PER - STS

PERSTS

Perth

Thu 4/12

22:45-21:52

2 stops39h 07m

Santa Rosa Sonoma County

Thu 5/2

07:00-12:00

2 stops37h 00m

$2,755

PerthSanta Rosa

PER - STS

PERSTS

Perth

Mon 17/11

22:45-22:05

2 stops39h 20m

Santa Rosa Sonoma County

Sun 11/1

07:00-18:45

2 stops43h 45m

$2,758

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 19/11

15:05-22:05

2 stops47h 00m

Santa Rosa Sonoma County

Thu 15/1

07:00-18:45

2 stops43h 45m

$2,758

PerthSanta Rosa

PER - STS

PERSTS

Perth

Mon 17/11

15:05-22:05

2 stops47h 00m

Santa Rosa Sonoma County

Tue 13/1

07:00-18:45

2 stops43h 45m

$2,758

PerthSanta Rosa

PER - STS

PERSTS

Perth

Tue 18/11

15:05-22:05

2 stops47h 00m

Santa Rosa Sonoma County

Mon 12/1

07:00-18:45

2 stops43h 45m

$2,758

PerthSanta Rosa

PER - STS

PERSTS

Perth

Sun 16/11

15:05-22:05

2 stops47h 00m

Santa Rosa Sonoma County

Thu 15/1

07:00-18:45

2 stops43h 45m

$2,758

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 17 results
1
2

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
No data available for this route at this time. Please check back soon.

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?

    Qatar Airways can get you from Australia to Santa Rosa in just under 39h 07m. Your travel time can differ by up to . Airlines will cover a distance of 14706 km.

  • 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.

See more FAQs

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Fly with Cheapflights

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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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