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$1,162+ Cheap flights from Santa Rosa (STS) to Australia

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SYD
Jan 10 — Jan 171
Fri 1/10
Fri 1/17
1 adult, Economy
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Cheap flight deals from Santa Rosa to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 5, 2025.

Round-trip from

$1,431
(Qantas Airways)

One-way from

$1,162
(Qantas Airways)
From Santa Rosa Sonoma County to Australia
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One-way flight from Santa Rosa Sonoma County to Australia
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Find flight deals from Santa Rosa to Australia

Cheapest flights from Santa Rosa to Australia
Explore the most affordable flight options available from Santa Rosa to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 5, 2025.

This Qantas Airways deal was found by Cheapflights users on 1/4. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:45 pmSTS - BNE
1 stop23h 15mMultiple Airlines
Mon 5/1910:00 pmBNE - STS
1 stop17h 35mMultiple Airlines
Deal found 1/4$1,431
This Qantas Airways deal was found by Cheapflights users on 1/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/166:15 pmSTS - SYD
1 stop19h 20mMultiple Airlines
Tue 7/85:35 pmSYD - STS
1 stop22h 00mMultiple Airlines
Deal found 1/5$1,440
This Qantas Airways deal was found by Cheapflights users on 1/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/166:15 pmSTS - SYD
1 stop19h 20mQantas Airways
Wed 7/97:05 pmSYD - STS
2 stops20h 30mQantas Airways
Deal found 1/5$1,684
This Qantas Airways deal was found by Cheapflights users on 1/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/12:35 pmSTS - MEL
1 stop22h 05mMultiple Airlines
Tue 4/89:40 amMEL - STS
1 stop21h 43mMultiple Airlines
Deal found 1/5$1,726
This oojo deal was found by Cheapflights users on 1/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/78:05 amSTS - MEL
2 stops43h 55mCathay Pacific
Thu 2/1312:45 amMEL - STS
2 stops40h 51mCathay Pacific
Deal found 1/4$2,061
This Qantas Airways deal was found by Cheapflights users on 1/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/315:49 pmSTS - MEL
2 stops22h 16mQantas Airways
Wed 4/96:20 pmMEL - STS
2 stops21h 19mQantas Airways
Deal found 1/5$2,522
This Alaska Airlines deal was found by Cheapflights users on 1/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/78:05 amSTS - MEL
1 stop28h 30mAlaska Airlines
Fri 2/1412:00 pmMEL - STS
1 stop29h 36mAlaska Airlines
Deal found 1/4$2,551
This Qatar Airways deal was found by Cheapflights users on 1/5. 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.
Sat 3/297:00 amSTS - MEL
3 stops54h 55mQatar Airways
Thu 4/109:00 pmMEL - STS
2 stops37h 56mQatar Airways
Deal found 1/5$2,814
This Qatar Airways deal was found by Cheapflights users on 1/5. 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.
Thu 4/310:05 amSTS - SYD
2 stops38h 05mQatar Airways
Sun 4/134:45 pmSYD - STS
3 stops46h 54mQatar Airways
Deal found 1/5$2,901
This Qatar Airways deal was found by Cheapflights users on 1/4. 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.
Sat 3/2210:05 amSTS - BNE
2 stops38h 25mQatar Airways
Mon 3/249:55 pmBNE - STS
2 stops41h 44mQatar Airways
Deal found 1/4$2,965
This Qantas Airways deal was found by Cheapflights users on 1/4. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/235:49 pmSTS - BNE
1 stop18h 11mQantas Airways
Tue 3/2510:00 pmBNE - STS
1 stop17h 39mQantas Airways
Deal found 1/4$3,134

Find flights from Santa Rosa to Australia within your budget

Customize your flight search to find flights from Santa Rosa to Australia 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 January 5, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Santa RosaBrisbane

STS - BNE

STSBNE

Santa Rosa Sonoma County

Mon 5/12

12:45 pm-5:00 am

1 stop23h 15m

Brisbane

Mon 5/19

10:00 pm-10:35 pm

1 stop17h 35m

$1,431

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 6/16

6:15 pm-6:35 am

1 stop19h 20m

Sydney Kingsford Smith

Tue 7/8

5:35 pm-10:35 pm

1 stop22h 00m

$1,440

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Mon 6/16

6:15 pm-6:35 am

1 stop19h 20m

Sydney Kingsford Smith

Wed 7/9

7:05 pm-10:35 pm

2 stops20h 30m

$1,684

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Tue 4/1

2:35 pm-6:40 am

1 stop22h 05m

Melbourne

Tue 4/8

9:40 am-2:23 pm

1 stop21h 43m

$1,726

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Fri 2/7

8:05 am-11:00 pm

2 stops43h 55m

Melbourne

Thu 2/13

12:45 am-10:36 pm

2 stops40h 51m

$2,061

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Mon 3/31

5:49 pm-10:05 am

2 stops22h 16m

Melbourne

Wed 4/9

6:20 pm-10:39 pm

2 stops21h 19m

$2,522

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Fri 2/7

8:05 am-7:35 am

1 stop28h 30m

Melbourne

Fri 2/14

12:00 pm-10:36 pm

1 stop29h 36m

$2,551

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Sat 3/29

7:00 am-7:55 am

3 stops54h 55m

Melbourne

Thu 4/10

9:00 pm-5:56 pm

2 stops37h 56m

$2,814

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

Thu 4/3

10:05 am-6:10 pm

2 stops38h 05m

Sydney Kingsford Smith

Sun 4/13

4:45 pm-10:39 pm

3 stops46h 54m

$2,901

Santa RosaBrisbane

STS - BNE

STSBNE

Santa Rosa Sonoma County

Sat 3/22

10:05 am-5:30 pm

2 stops38h 25m

Brisbane

Mon 3/24

9:55 pm-10:39 pm

2 stops41h 44m

$2,965

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 17 results
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Best time to book a flight from Santa Rosa to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Santa Rosa 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.

Travel insights for flights from Santa Rosa to Australia

Get recent, data-driven insights about flights from Santa Rosa to Australia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Australia (average of $1,051). Flying from Santa Rosa to Australia in December is currently the most expensive (average of $1,643). 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.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated January 5, 2025.
Read reviews from past customers who have flown Qantas Airways and Qatar Airways from Santa Rosa to Australia. 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.
Alaska Airlines
8.0
Very good
9,612 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Alaska Airlines
8.0
Very good
9,612 reviews
Alaska Airlines
8.0
Very good
9,612 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Qatar Airways
7.5
Good
3,751 reviews
Alaska Airlines
8.0
Very good
9,612 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Qantas Airways
7.5
Good
807 reviews
Alaska Airlines
8.0
Very good
9,612 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Cathay Pacific
7.5
Good
818 reviews
Alaska Airlines
8.0
Very good
9,612 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Australia. 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 from for flights from Santa Rosa to Australia?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Australia from Santa Rosa.

  • What are the most popular routes from Santa Rosa to Australia?

    The most popular route from Santa Rosa to Australia is Santa Rosa Sonoma County - Sydney Kingsford Smith. You may also consider Santa Rosa Sonoma County - Melbourne or Santa Rosa Sonoma County - Bundaberg.

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

    Yes. In addition to deals on Santa Rosa to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Australia.

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Australia 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 Santa Rosa to Australia?

    Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Australia (average of $1,051). Flying from Santa Rosa to Australia in December is currently the most expensive (average of $1,643). 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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