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Cheap flights from Australia to Santa Rosa from $1,170

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STS
6 Jul — 13 Jul1
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 6 June 2026.

Mon 21/915:10
MEL
-
STS
2 stops47h 46m
Multiple Airlines
Mon 28/907:03
STS
-
MEL
2 stops52h 52m
Multiple Airlines
Deal found 4/6$2,071
Thu 27/816:10
MEL
-
STS
2 stops46h 46m
Qatar Airways
Mon 31/807:03
STS
-
MEL
2 stops40h 47m
Qatar Airways
Deal found 1/6$2,280
Mon 21/909:45
MEL
-
STS
1 stop18h 36m
Qantas Airways
Mon 28/916:36
STS
-
MEL
1 stop21h 09m
Qantas Airways
Deal found 4/6$2,407
Thu 27/809:45
MEL
-
STS
2 stops46h 52m
American Airlines
Mon 31/812:39
STS
-
MEL
1 stop23h 21m
American Airlines
Deal found 5/6$2,500
Mon 21/908:15
MEL
-
STS
2 stops44h 54m
American Airlines
Mon 28/912:39
STS
-
MEL
2 stops28h 56m
American Airlines
Deal found 4/6$2,504
Wed 26/823:55
PER
-
STS
2 stops51h 14m
American Airlines
Sun 30/812:39
STS
-
PER
2 stops33h 56m
American Airlines
Deal found 2/6$3,169
Wed 26/822:45
PER
-
STS
2 stops38h 11m
Qatar Airways
Sun 30/807:03
STS
-
PER
2 stops44h 32m
Qatar Airways
Deal found 1/6$3,183

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 6 June 2026.

Round-trip from

$2,071

One-way from

$1,170

Popular in

July

Cheapest in

August

Average price

$1,688
Qatar Airways
  • Qatar Airways
  • 21/9-28/9
  • 4 total stops
  • 100h 38m total
  • Australia to Santa Rosa
Search Deals
American Airlines
  • American Airlines
  • 25/10
  • 1 total stop
  • 42h 12m total
  • Australia to Santa Rosa
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($162 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 6 June 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

Mon 21/9

15:10-21:56

2 stops47h 46m

Santa Rosa Sonoma County

Mon 28/9

07:03-04:55

2 stops52h 52m

$2,071

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Thu 27/8

16:10-21:56

2 stops46h 46m

Santa Rosa Sonoma County

Mon 31/8

07:03-16:50

2 stops40h 47m

$2,280

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Mon 21/9

13:35-12:09

1 stop39h 34m

Santa Rosa Sonoma County

Mon 28/9

12:39-05:00

1 stop23h 21m

$2,407
Fastest return journey

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Thu 27/8

09:45-18:16

1 stop25h 31m

Santa Rosa Sonoma County

Mon 31/8

16:36-06:45

1 stop21h 09m

$2,775

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 26/8

23:55-12:09

2 stops51h 14m

Santa Rosa Sonoma County

Sun 30/8

12:39-13:35

2 stops33h 56m

$3,169

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 26/8

22:45-21:56

2 stops38h 11m

Santa Rosa Sonoma County

Sun 30/8

07:03-18:35

2 stops44h 32m

$3,183
Cheapest one-way

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Sat 24/10

14:35-12:21

2 stops39h 46m

$1,170

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 21/10

14:35-15:47

2 stops43h 12m

$1,170
Fastest single journey

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Wed 21/10

09:45-11:23

1 stop19h 38m

$1,415

MelbourneSanta Rosa

MEL - STS

MELSTS

Melbourne

Fri 23/10

09:45-11:23

1 stop19h 38m

$1,501

Flights are sorted by cheapest return flights first.

Deals found on 4/6

Showing 1-10 of 14 resultsSorted by cheapest first
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 and American Airlines can get you from Australia to Santa Rosa in just under 39h 34m. Your travel time can differ by up to 7h 12m. 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.

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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