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$2,249+ Cheap flights from Australia to Santa Rosa (STS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STS
Jul 5 — Jul 121
Sun 7/5
Sun 7/12
1 adult, Economy
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Cheap 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 June 5, 2026.

This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:55 pm
PER
-
STS
2 stops51h 14m
American Airlines
Sun 8/3012:39 pm
STS
-
PER
2 stops33h 56m
American Airlines
Deal found 6/2$2,249
This Qatar Airways deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:45 pm
PER
-
STS
2 stops38h 11m
Qatar Airways
Sun 8/307:03 am
STS
-
PER
2 stops44h 32m
Qatar Airways
Deal found 6/1$2,259

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 June 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,249
(American Airlines)

Popular in

July

Cheapest in

August

Average price

$1,198
Provider with most accurate pricing for Sydney Kingsford Smith-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-San Francisco flights.
Search Deals
From Australia to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated June 5, 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 round-trip

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 8/26

11:55 pm-12:09 pm

2 stops51h 14m

Santa Rosa Sonoma County

Sun 8/30

12:39 pm-1:35 pm

2 stops33h 56m

$2,249
Quickest round-trip

PerthSanta Rosa

PER - STS

PERSTS

Perth

Wed 8/26

10:45 pm-9:56 pm

2 stops38h 11m

Santa Rosa Sonoma County

Sun 8/30

7:03 am-6:35 pm

2 stops44h 32m

$2,259

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

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 round-trip 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?

    For a flight from Australia to Santa Rosa, you will be flying into Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city.

  • 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 38h 11m. Your travel time can differ by up to 13h 03m. Airlines will cover a distance of 9138 mi. This flight may include one or multiple 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 vacation 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

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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