In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest month to fly from Australia to Santa Rosa?

October is one of the best times of the year to fly to Santa Rosa from Australia. Prices for October average $1,056 per person but you can even find prices for as low as $612. The most expensive prices can be found in the month of December. Opting for a October flight can save you 27% on your journey compared to booking in December

What is the cheapest time of day to fly from AU to STS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Santa Rosa as you normally would.

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.

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.

$6,291+ Flights from Australia to Santa Rosa

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Cheap flight deals from Australia to Santa Rosa

Round-trip from	$11,079 (Qantas Airways)
One-way from	$6,291 (Qantas Airways)
Popular in	December
Cheapest in	October
Average price	$963

From Australia to Santa Rosa Sonoma County

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One-way flight from Australia to Santa Rosa Sonoma County

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Highest demand for flights based on searches. 7% potential increase in price ($81 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 August 1, 2025.

Tue 11/1110:20 amPER - STS

2 stops23h 34mMultiple Airlines

Tue 1/276:15 pmSTS - PER

2 stops28h 15mMultiple Airlines

Deal found 7/30

$11,079

Best flights from Australia to Santa Rosa
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 August 1, 2025.

Tue 11/1110:20 amPER - STS

2 stops23h 34mMultiple Airlines

Tue 1/276:15 pmSTS - PER

2 stops28h 15mMultiple Airlines

Deal found 7/30

$11,079

One-way flights from Australia to Santa Rosa
Search for one-way flight options from Australia to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated August 1, 2025.

Mon 12/2210:45 pmPER - STS

2 stops32h 28mMultiple Airlines

Deal found 7/30

$6,291

Mon 12/225:10 pmPER - STS

3 stops38h 03mQantas Airways

Deal found 7/30

$8,654

Cheapflights Fare Finder

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

PerthSanta Rosa

PER - STS

PERSTS

Perth

Tue 11/11

10:20 am-5:54 pm

2 stops23h 34m

Santa Rosa Sonoma County

Tue 1/27

6:15 pm-2:30 pm

2 stops28h 15m

$11,079

PerthSanta Rosa

PER - STS

PERSTS

Perth

Mon 12/22

10:45 pm-3:13 pm

2 stops32h 28m

$6,291

PerthSanta Rosa

PER - STS

PERSTS

Perth

Mon 12/22

5:10 pm-3:13 pm

3 stops38h 03m

$8,654

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

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

Currently, February is the cheapest month in which you can book a flight from Australia to Santa Rosa (average of $202). Flying from Australia to Santa Rosa in June is currently the most expensive (average of $395). 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.

Reviews of airlines servicing Santa Rosa

Read reviews from past customers who have flown Qantas Airways from Australia to Santa Rosa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

887 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Qantas Airways

7.5

Good

887 reviews

Qantas Airways

7.5

Good

887 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

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.
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.
What is the cheapest month to book a flight from Australia to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Australia to Santa Rosa (average of $202). Flying from Australia to Santa Rosa in June is currently the most expensive (average of $395). 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.

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$6,291+ Cheap flights from Australia to Santa Rosa (STS)

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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Australia to Santa Rosa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 August 1, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Australia to Santa Rosa

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 August 1, 2025.

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 August 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Australia to Santa Rosa that are best for you.

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.

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?

Reviews of airlines servicing Santa Rosa

Read reviews from past customers who have flown Qantas Airways from Australia to Santa Rosa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

Can I find deals for flights from Australia to Santa Rosa that include hotel bookings?

How can I find direct flights from Australia to Santa Rosa?

Can I find deals for business class flights from Australia to Santa Rosa?

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

Traveling to a place near Santa Rosa?

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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 August 1, 2025.