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South Pacific

$922+ Cheap flights from Santa Rosa (STS) to South Pacific

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SYD
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Cheap flight deals from Santa Rosa to South Pacific

Keep the following information in mind while searching for Santa Rosa to South Pacific flight deals. Data was last updated November 24, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,075
(Alaska Airlines)

One-way from

$922
(Qantas Airways)

Popular in

December

Cheapest in

February

Average price

$1,229
Provider with most accurate pricing for San Francisco-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Sydney Kingsford Smith flights.
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From Santa Rosa Sonoma County to South Pacific
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One-way flight from Santa Rosa Sonoma County to South Pacific
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Highest demand for flights based on searches. 14% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Santa Rosa to South Pacific

Cheapest flights from Santa Rosa to South Pacific
Explore the most affordable flight options available from Santa Rosa to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/23. 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.
Sun 11/238:15 pmSTS - SYD
2 stops28h 30mAlaska Airlines
Tue 12/29:40 pmSYD - STS
2 stops38h 39mAlaska Airlines
Deal found 11/23$1,163
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 12/25:59 pmSTS - SYD
2 stops30h 46mAlaska Airlines
Sat 12/69:40 pmSYD - STS
2 stops30h 08mAlaska Airlines
Deal found 11/21$1,164
This Alaska Airlines deal was found by Cheapflights users on 11/23. 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.
Wed 11/268:15 pmSTS - SYD
2 stops52h 30mAlaska Airlines
Tue 12/29:40 pmSYD - STS
2 stops31h 39mAlaska Airlines
Deal found 11/23$1,185
This Alaska Airlines deal was found by Cheapflights users on 11/23. 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.
Mon 11/241:18 pmSTS - SYD
2 stops59h 27mAlaska Airlines
Thu 12/49:40 pmSYD - STS
2 stops20h 14mAlaska Airlines
Deal found 11/23$1,187
This Alaska Airlines deal was found by Cheapflights users on 11/23. 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.
Tue 12/96:54 pmSTS - SYD
2 stops29h 51mAlaska Airlines
Fri 1/99:40 pmSYD - STS
2 stops31h 55mAlaska Airlines
Deal found 11/23$1,438
This Alaska Airlines deal was found by Cheapflights users on 11/22. 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.
Thu 12/253:53 pmSTS - AKL
2 stops32h 27mAlaska Airlines
Tue 1/1311:30 pmAKL - STS
2 stops31h 55mAlaska Airlines
Deal found 11/22$1,460
This Alaska Airlines deal was found by Cheapflights users on 11/23. 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.
Sun 11/238:15 pmSTS - SYD
2 stops28h 30mAlaska Airlines
Sat 11/299:40 pmSYD - STS
2 stops44h 53mAlaska Airlines
Deal found 11/23$1,485
This Alaska Airlines deal was found by Cheapflights users on 11/23. 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.
Mon 11/241:18 pmSTS - SYD
2 stops59h 27mAlaska Airlines
Sat 11/299:40 pmSYD - STS
2 stops44h 53mAlaska Airlines
Deal found 11/23$1,509
This Alaska Airlines deal was found by Cheapflights users on 11/22. 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.
Sun 12/286:37 pmSTS - AKL
2 stops29h 43mAlaska Airlines
Tue 1/1311:30 pmAKL - STS
2 stops32h 05mAlaska Airlines
Deal found 11/22$1,561
This Alaska Airlines deal was found by Cheapflights users on 11/22. 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.
Thu 12/253:53 pmSTS - AKL
2 stops32h 27mAlaska Airlines
Thu 1/811:30 pmAKL - STS
2 stops30h 28mAlaska Airlines
Deal found 11/22$1,583
This Alaska Airlines deal was found by Cheapflights users on 11/22. 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.
Wed 12/243:53 pmSTS - AKL
2 stops56h 27mAlaska Airlines
Tue 1/1311:30 pmAKL - STS
2 stops31h 55mAlaska Airlines
Deal found 11/22$1,586
This Alaska Airlines deal was found by Cheapflights users on 11/23. 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.
Tue 12/96:54 pmSTS - SYD
2 stops29h 51mAlaska Airlines
Thu 1/89:40 pmSYD - STS
2 stops30h 18mAlaska Airlines
Deal found 11/23$1,607

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to South Pacific 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 November 24, 2025.
Use the filters below to find and compare flights from Santa Rosa to South Pacific that are best for you.

Fly from

Santa Rosa

Fly to

South Pacific

Route

Depart

Return

Price

Santa RosaPapeete

STS - PPT

STSPPT

Santa Rosa Sonoma County

Fri 4/3

7:00 am-9:30 pm

2 stops41h 30m

Papeete Faaa

Sat 4/11

11:30 pm-1:42 pm

2 stops35h 12m

$1,075

Santa RosaPapeete

STS - PPT

STSPPT

Santa Rosa Sonoma County

Sun 4/5

3:00 pm-9:25 pm

2 stops57h 25m

Papeete Faaa

Sat 4/11

11:30 pm-2:24 pm

2 stops35h 54m

$1,140

Santa RosaBrisbane

STS - BNE

STSBNE

Santa Rosa Sonoma County

Tue 2/17

12:58 pm-5:00 am

2 stops22h 02m

Brisbane

Sat 2/21

9:40 am-3:57 pm

2 stops48h 17m

$1,150

Santa RosaPapeete

STS - PPT

STSPPT

Santa Rosa Sonoma County

Tue 1/27

7:00 am-5:00 am

1 stop24h 00m

Papeete Faaa

Sat 1/31

11:59 pm-10:58 pm

1 stop20h 59m

$1,160

Santa RosaPapeete

STS - PPT

STSPPT

Santa Rosa Sonoma County

Thu 1/8

7:56 pm-5:20 am

2 stops35h 24m

Papeete Faaa

Thu 1/15

11:45 pm-10:25 am

1 stop32h 40m

$1,452

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Thu 12/25

3:53 pm-9:20 pm

2 stops32h 27m

Auckland Intl

Tue 1/13

11:30 pm-10:25 am

2 stops31h 55m

$1,460

Santa RosaMelbourne

STS - MEL

STSMEL

Santa Rosa Sonoma County

Tue 2/24

12:58 pm-9:30 am

2 stops25h 32m

Melbourne

Tue 3/17

12:00 pm-4:47 pm

2 stops22h 47m

$1,484

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Sun 12/28

6:37 pm-9:20 pm

2 stops29h 43m

Auckland Intl

Tue 1/13

11:30 pm-10:35 am

2 stops32h 05m

$1,561

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Sat 12/27

3:53 pm-9:20 pm

2 stops56h 27m

Auckland Intl

Tue 1/13

11:30 pm-10:25 am

2 stops31h 55m

$1,586

Santa RosaPapeete

STS - PPT

STSPPT

Santa Rosa Sonoma County

Fri 12/19

12:03 pm-9:30 pm

2 stops35h 27m

Papeete Faaa

Sat 12/27

11:30 pm-10:31 am

2 stops33h 01m

$1,633

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 59 results
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Best time to book a flight from Santa Rosa to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific 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.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to South Pacific

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

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to South Pacific (average of $224). Flying from Santa Rosa to South Pacific in December is currently the most expensive (average of $543). 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.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to South Pacific. 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 South Pacific?

    If you book a flight to South Pacific from Santa Rosa, you will be flying from Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa.

  • How long is the flight from Santa Rosa to South Pacific?

    Departing from Santa Rosa to South Pacific will take you 22h 02m. The distance from Santa Rosa to South Pacific is about 7070 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Santa Rosa to South Pacific one-way?

    The cheapest airlines for a one-way flight from Santa Rosa to South Pacific are Qantas Airways ($922), Alaska Airlines ($1,374), and American Airlines ($1,471).

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to South Pacific 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 South Pacific?

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to South Pacific (average of $224). Flying from Santa Rosa to South Pacific in December is currently the most expensive (average of $543). 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.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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