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South Pacific

$588+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SYD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$1,047
(Alaska Airlines)

One-way from

$588
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$1,143
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. 13% potential increase in price ($184 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
dom. 12/142:21 pmSTS - SYD
2 stops34h 24mAlaska Airlines
vie. 1/169:40 pmSYD - STS
2 stops35h 08mAlaska Airlines
Deal found 9/12$1,047
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
dom. 12/142:21 pmSTS - SYD
2 stops34h 24mAlaska Airlines
sáb. 1/179:40 pmSYD - STS
2 stops35h 08mAlaska Airlines
Deal found 9/12$1,065
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
dom. 12/142:21 pmSTS - SYD
2 stops34h 24mAlaska Airlines
jue. 1/159:40 pmSYD - STS
2 stops35h 08mAlaska Airlines
Deal found 9/14$1,084
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
mar. 12/168:00 amSTS - SYD
2 stops40h 45mAlaska Airlines
mar. 1/139:40 pmSYD - STS
2 stops20h 06mAlaska Airlines
Deal found 9/14$1,099
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
lun. 12/156:43 pmSTS - SYD
2 stops54h 02mAlaska Airlines
mié. 1/149:40 pmSYD - STS
2 stops20h 06mAlaska Airlines
Deal found 9/12$1,104
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
mar. 12/168:00 amSTS - SYD
2 stops40h 45mAlaska Airlines
dom. 1/119:40 pmSYD - STS
2 stops32h 27mAlaska Airlines
Deal found 9/14$1,109
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
mar. 12/168:00 amSTS - SYD
2 stops40h 45mAlaska Airlines
vie. 1/169:40 pmSYD - STS
2 stops20h 06mAlaska Airlines
Deal found 9/12$1,117
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
lun. 12/156:43 pmSTS - SYD
2 stops54h 02mAlaska Airlines
vie. 1/169:40 pmSYD - STS
2 stops20h 06mAlaska Airlines
Deal found 9/12$1,122
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
lun. 12/156:43 pmSTS - SYD
2 stops54h 02mAlaska Airlines
dom. 1/119:40 pmSYD - STS
2 stops44h 06mAlaska Airlines
Deal found 9/12$1,126
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/75:59 pmSTS - NAN
1 stop15h 46mMultiple Airlines
sáb. 1/109:40 pmNAN - STS
1 stop20h 55mMultiple Airlines
Deal found 9/15$1,170
This American Airlines deal was found by Cheapflights users on 9/14. 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.
vie. 10/3112:53 pmSTS - NAN
2 stops21h 52mAmerican Airlines
jue. 11/209:40 pmNAN - STS
2 stops35h 08mAmerican Airlines
Deal found 9/14$1,239
This American Airlines deal was found by Cheapflights users on 9/14. 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.
vie. 10/3112:53 pmSTS - NAN
2 stops21h 52mAmerican Airlines
mar. 11/259:40 pmNAN - STS
2 stops38h 13mAmerican Airlines
Deal found 9/14$1,256

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 septiembre 15, 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 RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

dom. 12/14

2:21 pm-7:45 pm

2 stops34h 24m

Sydney Kingsford Smith

mié. 1/14

9:40 pm-1:48 pm

2 stops35h 08m

$1,065

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

dom. 12/14

2:21 pm-7:45 pm

2 stops34h 24m

Sydney Kingsford Smith

jue. 1/15

9:40 pm-1:48 pm

2 stops35h 08m

$1,084

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

mar. 12/16

8:00 am-7:45 pm

2 stops40h 45m

Sydney Kingsford Smith

jue. 1/15

9:40 pm-10:46 pm

2 stops20h 06m

$1,099

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

mar. 12/16

8:00 am-7:45 pm

2 stops40h 45m

Sydney Kingsford Smith

mar. 1/13

9:40 pm-10:46 pm

2 stops20h 06m

$1,099

Santa RosaSydney

STS - SYD

STSSYD

Santa Rosa Sonoma County

mar. 12/16

8:00 am-7:45 pm

2 stops40h 45m

Sydney Kingsford Smith

vie. 1/16

9:40 pm-10:46 pm

2 stops20h 06m

$1,117

Santa RosaNadi

STS - NAN

STSNAN

Santa Rosa Sonoma County

vie. 10/31

12:53 pm-5:45 am

2 stops21h 52m

Nadi

mié. 11/26

9:40 pm-9:39 am

2 stops31h 59m

$1,239

Santa RosaNadi

STS - NAN

STSNAN

Santa Rosa Sonoma County

dom. 12/7

5:59 pm-5:45 am

1 stop15h 46m

Nadi

sáb. 1/10

9:40 pm-7:35 pm

2 stops17h 55m

$1,249

Santa RosaNadi

STS - NAN

STSNAN

Santa Rosa Sonoma County

jue. 10/30

12:53 pm-5:45 am

2 stops45h 52m

Nadi

jue. 11/20

9:40 pm-12:48 pm

2 stops35h 08m

$1,256

Santa RosaNadi

STS - NAN

STSNAN

Santa Rosa Sonoma County

vie. 10/31

12:53 pm-5:45 am

2 stops21h 52m

Nadi

vie. 11/21

9:40 pm-12:48 pm

2 stops59h 08m

$1,256

Santa RosaNadi

STS - NAN

STSNAN

Santa Rosa Sonoma County

jue. 10/30

12:53 pm-5:45 am

2 stops45h 52m

Nadi

mié. 11/26

9:40 pm-9:39 am

2 stops31h 59m

$1,256

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Santa Rosa to South Pacific (average of $1,032). Flying from Santa Rosa to South Pacific in December is currently the most expensive (average of $1,627). 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 21h 52m. The distance from Santa Rosa to South Pacific is about 5475 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 American Airlines ($588), Alaska Airlines ($629), and Qatar Airways ($1,096).

  • 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 - Auckland Intl 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, March is the cheapest month in which you can book a flight from Santa Rosa to South Pacific (average of $1,032). Flying from Santa Rosa to South Pacific in December is currently the most expensive (average of $1,627). 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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