$2,228+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STS
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Australia to Santa RosaExplore 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 July 30, 2026.
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 July 30, 2026.
This Qatar Airways deal was found by Cheapflights users on 7/29. 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.
Tue 10/2710:45 pm
PER
- STS
2 stops38h 11m
Qatar Airways
Sat 10/317:00 am
STS
- PER
2 stops44h 45m
Qatar Airways
Deal found 7/29![Qatar Airways logo]()
$2,228
Best flights from Australia to Santa RosaDiscover carefully curated flight deals from Australia to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
Discover carefully curated flight deals from Australia to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
This Qatar Airways deal was found by Cheapflights users on 7/29. 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.
Tue 10/2710:45 pm
PER
- STS
2 stops38h 11m
Qatar Airways
Sat 10/317:00 am
STS
- PER
2 stops44h 45m
Qatar Airways
Deal found 7/29![Qatar Airways logo]()
$2,228
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $2,077 (SmartFares) |
Popular in | July |
Cheapest in | August |
Average price | $1,181 |
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 July 30, 2026.
Use the filters below to find and compare flights from Australia to Santa Rosa that are best for you.
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Route
Depart
Return
Cheapest round-trip
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PerthSanta Rosa
PER - STS
PERSTS
Perth
Tue 10/27
10:45 pm-9:56 pm
2 stops38h 11m
Santa Rosa Sonoma County
Sat 10/31
7:00 am-6:45 pm
2 stops44h 45m
$2,228
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.
PER-STS
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
AU0-STS
PER-STS
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Related info for your journey
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Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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