Find flights
When to book
FAQs

Cheap flights from Australia to Santa Rosa from $1,433

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STS
17 Apr — 24 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 18 March 2026.

Wed 6/509:45
MEL
-
STS
2 stops23h 08m
American Airlines
Sun 10/516:23
STS
-
MEL
2 stops45h 22m
American Airlines
Deal found 16/3$2,011
Wed 6/509:45
MEL
-
STS
1 stop31h 14m
Qantas Airways
Sun 10/518:51
STS
-
MEL
2 stops23h 49m
Qantas Airways
Deal found 14/3$3,255
Wed 6/522:45
PER
-
STS
2 stops39h 16m
Qatar Airways
Sun 10/507:00
STS
-
PER
2 stops37h 55m
Qatar Airways
Deal found 15/3$3,417

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 18 March 2026.

Round-trip from

$2,011

One-way from

$1,433

Popular in

April

Cheapest in

November

Average price

$1,377
American Airlines
  • American Airlines
  • 6/5-10/5
  • 4 total stops
  • 68h 30m total
  • Australia to Santa Rosa
Search Deals
Air Tahiti Nui
  • Air Tahiti Nui
  • 26/3
  • 2 total stops
  • 35h 14m total
  • Australia to Santa Rosa
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($81 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 18 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
Fastest return journey

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 6/5

09:45-23:59

1 stop31h 14m

Santa Rosa Sonoma County

Sun 10/5

18:51-11:40

2 stops23h 49m

$3,255

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 6/5

22:45-23:01

2 stops39h 16m

Santa Rosa Sonoma County

Sun 10/5

07:00-11:55

2 stops37h 55m

$3,417
Cheapest one-way

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Tue 24/3

17:05-23:59

2 stops24h 54m

$1,684
Fastest single journey

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Tue 31/3

15:25-19:13

2 stops21h 48m

$1,955

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 1/4

09:45-15:53

2 stops24h 08m

$2,020

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Thu 2/4

09:45-19:13

2 stops27h 28m

$2,097

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Sun 29/3

20:30-19:13

2 stops40h 43m

$2,121

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Thu 26/3

09:20-19:13

3 stops27h 53m

$2,316

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Mon 11/5

10:25-23:01

3 stops29h 36m

$8,735

Flights are sorted by cheapest return flights first.

Deals found on 12/3

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 $846). Flying from Australia to Santa Rosa in December is currently the most expensive (average of $1,028). 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?

    Qantas Airways and Qatar Airways can get you from Australia to Santa Rosa in just under 31h 14m. Your travel time can differ by up to 8h 02m. 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 $846). Flying from Australia to Santa Rosa in December is currently the most expensive (average of $1,028). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.