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Cheap flights from Australia to Santa Rosa from $783

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STS
27 Feb — 6 Mar1
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 28 January 2026.

Mon 6/409:45
MEL
-
STS
2 stops23h 08m
American Airlines
Thu 16/412:56
STS
-
MEL
2 stops24h 49m
American Airlines
Deal found 26/1$2,071
Wed 18/212:00
MEL
-
STS
2 stops22h 53m
American Airlines
Sun 22/213:03
STS
-
MEL
2 stops44h 57m
American Airlines
Deal found 25/1$2,451
Sun 5/409:45
MEL
-
STS
2 stops23h 08m
American Airlines
Thu 16/412:56
STS
-
MEL
2 stops24h 49m
American Airlines
Deal found 26/1$2,635
Sat 4/409:45
MEL
-
STS
2 stops44h 41m
American Airlines
Thu 16/416:23
STS
-
MEL
2 stops45h 22m
American Airlines
Deal found 27/1$2,694
Mon 6/409:45
MEL
-
STS
1 stop18h 45m
Multiple Airlines
Thu 16/419:53
STS
-
MEL
2 stops22h 17m
Multiple Airlines
Deal found 26/1$3,066
Mon 6/409:45
MEL
-
STS
1 stop18h 45m
Qantas Airways
Thu 16/412:10
STS
-
MEL
1 stop25h 35m
Qantas Airways
Deal found 26/1$3,112
Wed 8/409:45
MEL
-
STS
1 stop26h 28m
Qantas Airways
Thu 16/412:10
STS
-
MEL
1 stop25h 35m
Qantas Airways
Deal found 27/1$3,172
Sun 5/409:45
MEL
-
STS
1 stop18h 45m
Qantas Airways
Thu 16/412:10
STS
-
MEL
1 stop25h 35m
Qantas Airways
Deal found 26/1$3,191
Wed 18/222:45
PER
-
STS
2 stops41h 05m
Qatar Airways
Sun 22/207:00
STS
-
PER
2 stops43h 45m
Qatar Airways
Deal found 25/1$3,365

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 28 January 2026.

Round-trip from

$2,071

One-way from

$783

Popular in

December

Cheapest in

November

Average price

$1,480
American Airlines
  • American Airlines
  • 6/4-16/4
  • 4 total stops
  • 47h 57m total
  • Australia to Santa Rosa
Search Deals
8/2
  • 8/2
  • 2 total stops
  • 39h 01m total
  • Australia to Santa Rosa
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($34 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 28 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

Mon 6/4

09:45-15:53

2 stops23h 08m

Santa Rosa Sonoma County

Thu 16/4

12:56-06:45

2 stops24h 49m

$2,071

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 18/2

12:00-15:53

2 stops22h 53m

Santa Rosa Sonoma County

Sun 22/2

13:03-05:00

2 stops44h 57m

$2,451

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Sun 5/4

09:45-15:53

2 stops23h 08m

Santa Rosa Sonoma County

Thu 16/4

12:56-06:45

2 stops24h 49m

$2,635

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Mon 6/4

09:45-11:30

1 stop18h 45m

Santa Rosa Sonoma County

Thu 16/4

12:10-06:45

1 stop25h 35m

$3,112

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Sun 5/4

09:45-11:30

1 stop18h 45m

Santa Rosa Sonoma County

Thu 16/4

12:10-06:45

1 stop25h 35m

$3,191

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Mon 6/4

14:05-19:13

2 stops22h 08m

Santa Rosa Sonoma County

Thu 16/4

19:53-11:40

2 stops22h 47m

$3,208

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 18/2

22:45-23:50

2 stops41h 05m

Santa Rosa Sonoma County

Sun 22/2

07:00-18:45

2 stops43h 45m

$3,365

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Sun 8/2

13:55-09:56

2 stops39h 01m

$783

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Thu 7/5

09:45-15:53

2 stops23h 08m

$1,282

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Fri 8/5

09:45-15:53

2 stops23h 08m

$1,379

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 15 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

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 $720). Flying from Australia to Santa Rosa in December is currently the most expensive (average of $1,056). 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 and Qatar Airways can get you from Australia to Santa Rosa in just under 23h 08m. Your travel time can differ by up to 17h 57m. 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 $720). Flying from Australia to Santa Rosa in December is currently the most expensive (average of $1,056). 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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Alternative routes for Australia to Santa Rosa

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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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