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Cheap flights from Australia to Santa Rosa from $1,454

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STS
9 maj — 16 maj1
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 9 kwietnia 2026.

czw. 7/509:45
MEL
-
STS
2 stops23h 08m
American Airlines
ndz. 17/516:23
STS
-
MEL
2 stops43h 37m
American Airlines
Deal found 5/4$2,468
pon. 4/509:45
MEL
-
STS
1 stop30h 16m
Qantas Airways
wt. 19/517:21
STS
-
MEL
1 stop20h 24m
Qantas Airways
Deal found 5/4$2,512
ndz. 10/508:15
MEL
-
STS
2 stops55h 46m
Qantas Airways
wt. 19/517:21
STS
-
MEL
1 stop20h 24m
Qantas Airways
Deal found 5/4$2,566
czw. 7/515:40
MEL
-
STS
2 stops24h 21m
Qantas Airways
pon. 18/517:21
STS
-
MEL
1 stop20h 24m
Qantas Airways
Deal found 5/4$2,573
pon. 4/509:45
MEL
-
STS
1 stop30h 16m
Qantas Airways
pon. 18/517:21
STS
-
MEL
1 stop20h 24m
Qantas Airways
Deal found 5/4$2,585
śr. 6/509:45
MEL
-
STS
1 stop31h 14m
Qantas Airways
sob. 16/517:21
STS
-
MEL
1 stop20h 24m
Qantas Airways
Deal found 5/4$2,591
wt. 5/513:20
MEL
-
STS
2 stops27h 39m
Qantas Airways
śr. 20/517:21
STS
-
MEL
2 stops22h 44m
Qantas Airways
Deal found 5/4$2,597
ndz. 10/521:00
MEL
-
STS
2 stops43h 01m
Qantas Airways
śr. 20/517:21
STS
-
MEL
2 stops23h 39m
Qantas Airways
Deal found 5/4$2,605
czw. 5/1123:15
MEL
-
STS
2 stops31h 51m
American Airlines
pon. 9/1116:23
STS
-
MEL
2 stops41h 37m
American Airlines
Deal found 5/4$2,652
czw. 5/1122:45
PER
-
STS
2 stops41h 00m
Qatar Airways
ndz. 8/1107:00
STS
-
PER
2 stops43h 45m
Qatar Airways
Deal found 5/4$2,851

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 9 kwietnia 2026.

Round-trip from

$2,468

One-way from

$1,454

Popular in

June

Cheapest in

August

Average price

$1,634
American Airlines
  • American Airlines
  • 7/5-17/5
  • 4 total stops
  • 66h 45m total
  • Australia to Santa Rosa
Search Deals
23/4
  • 23/4
  • 3 total stops
  • 33h 26m total
  • Australia to Santa Rosa
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($198 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 9 kwietnia 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

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

czw. 7/5

09:45-23:01

1 stop30h 16m

Santa Rosa Sonoma County

wt. 19/5

17:21-10:00

2 stops23h 39m

$2,553

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

pon. 4/5

09:45-23:01

1 stop30h 16m

Santa Rosa Sonoma County

pon. 18/5

17:21-06:45

1 stop20h 24m

$2,585

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

śr. 6/5

16:35-23:59

2 stops24h 24m

Santa Rosa Sonoma County

śr. 20/5

17:21-09:05

2 stops22h 44m

$2,597
Fastest return journey

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

czw. 7/5

16:35-23:01

2 stops23h 26m

Santa Rosa Sonoma County

śr. 20/5

17:21-09:05

2 stops22h 44m

$2,597

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

ndz. 10/5

21:00-23:01

2 stops43h 01m

Santa Rosa Sonoma County

śr. 20/5

17:21-10:00

2 stops23h 39m

$2,605

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

czw. 7/5

09:45-23:01

1 stop30h 16m

Santa Rosa Sonoma County

pt. 15/5

17:21-06:45

1 stop20h 24m

$2,811

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

pt. 8/5

09:45-23:01

1 stop30h 16m

Santa Rosa Sonoma County

pon. 11/5

18:51-10:20

2 stops22h 29m

$3,097
Cheapest one-way

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

czw. 23/4

06:35-23:01

3 stops33h 26m

$1,454
Fastest single journey

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

czw. 23/4

09:45-15:53

2 stops23h 08m

$1,698

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

śr. 22/4

13:20-10:01

2 stops37h 41m

$1,753

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 13 resultsSorted by cheapest first
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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, October 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 $1,032). 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 can get you from Australia to Santa Rosa in just under 30h 16m. Your travel time can differ by up to . Airlines will cover a distance of 12661 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.

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

    Currently, October 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 $1,032). 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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