HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Pacific

$611+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SYD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to South Pacific with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 3, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,187
(Alaska Airlines)

One-way from

$611
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$1,231
Provider with most accurate pricing for San Francisco-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Sydney Kingsford Smith flights.
Search Deals
From Santa Rosa Sonoma County to South Pacific
Search Deals
One-way flight from Santa Rosa Sonoma County to South Pacific
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 - AKL
2 stops28h 05mAlaska Airlines
Tue 12/911:30 pmAKL - STS
2 stops31h 49mAlaska Airlines
Deal found 11/3$1,140
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/271:36 pmSTS - AKL
2 stops34h 44mAlaska Airlines
Thu 12/1111:30 pmAKL - STS
2 stops30h 18mAlaska Airlines
Deal found 11/3$1,153
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/248:15 pmSTS - AKL
2 stops52h 05mAlaska Airlines
Tue 12/911:30 pmAKL - STS
2 stops20h 24mAlaska Airlines
Deal found 11/3$1,162
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/266:43 pmSTS - AKL
2 stops53h 37mAlaska Airlines
Thu 12/411:30 pmAKL - STS
2 stops20h 24mAlaska Airlines
Deal found 11/3$1,164
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/168:03 pmSTS - SYD
2 stops28h 42mAlaska Airlines
Tue 12/99:40 pmSYD - STS
2 stops20h 14mAlaska Airlines
Deal found 11/3$1,165
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/182:22 pmSTS - SYD
2 stops34h 23mAlaska Airlines
Thu 12/49:40 pmSYD - STS
2 stops20h 14mAlaska Airlines
Deal found 11/3$1,178
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 11/178:07 pmSTS - SYD
2 stops52h 38mAlaska Airlines
Fri 12/59:40 pmSYD - STS
2 stops30h 08mAlaska Airlines
Deal found 11/3$1,187
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 11/228:15 pmSTS - SYD
2 stops52h 30mAlaska Airlines
Tue 12/99:40 pmSYD - STS
2 stops30h 08mAlaska Airlines
Deal found 11/3$1,190
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 11/187:45 amSTS - BNE
2 stops28h 45mAmerican Airlines
Thu 12/49:40 amBNE - STS
2 stops32h 12mAmerican Airlines
Deal found 11/3$1,243
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 11/2212:37 pmSTS - BNE
2 stops46h 23mAmerican Airlines
Thu 12/49:40 amBNE - STS
2 stops32h 12mAmerican Airlines
Deal found 11/3$1,251
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/2012:37 pmSTS - BNE
2 stops23h 53mAmerican Airlines
Thu 12/49:40 amBNE - STS
2 stops32h 12mAmerican Airlines
Deal found 11/3$1,253
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 11/187:45 amSTS - BNE
2 stops28h 45mAmerican Airlines
Sun 12/712:10 pmBNE - STS
2 stops42h 17mAmerican Airlines
Deal found 11/3$1,258

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 3, 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 RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Tue 11/25

6:40 pm-9:20 pm

2 stops29h 40m

Auckland Intl

Sat 12/6

11:30 pm-10:19 am

2 stops31h 49m

$1,140

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Sun 11/23

8:15 pm-9:20 pm

2 stops28h 05m

Auckland Intl

Thu 12/4

11:30 pm-10:54 pm

2 stops20h 24m

$1,140

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Tue 11/25

6:40 pm-9:20 pm

2 stops29h 40m

Auckland Intl

Tue 12/9

11:30 pm-10:54 pm

2 stops20h 24m

$1,140

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Sun 11/23

8:15 pm-9:20 pm

2 stops28h 05m

Auckland Intl

Thu 12/11

11:30 pm-8:48 am

2 stops30h 18m

$1,140

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Tue 11/25

6:40 pm-9:20 pm

2 stops29h 40m

Auckland Intl

Thu 12/11

11:30 pm-10:54 pm

2 stops20h 24m

$1,140

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Thu 11/27

11:56 am-9:20 pm

2 stops36h 24m

Auckland Intl

Sat 12/6

11:30 pm-11:44 pm

2 stops21h 14m

$1,153

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Thu 11/27

1:36 pm-9:20 pm

2 stops34h 44m

Auckland Intl

Thu 12/11

11:30 pm-8:48 am

2 stops30h 18m

$1,153

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Thu 11/27

1:18 pm-9:20 pm

2 stops35h 02m

Auckland Intl

Thu 12/4

11:30 pm-1:29 pm

2 stops34h 59m

$1,153

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Thu 11/27

1:18 pm-9:20 pm

2 stops35h 02m

Auckland Intl

Tue 12/9

11:30 pm-10:54 pm

2 stops20h 24m

$1,153

Santa RosaAuckland

STS - AKL

STSAKL

Santa Rosa Sonoma County

Sat 11/22

8:15 pm-9:20 pm

2 stops52h 05m

Auckland Intl

Sat 12/6

11:30 pm-10:19 am

2 stops31h 49m

$1,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 results
1
2
3
...
6

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 $526). 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 28h 45m. 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 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, 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 $526). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Haneda flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
San Francisco to Los Angeles flights
Los Angeles to Seattle flights
San Francisco to Newark flights
Los Angeles to Honolulu flights
Los Angeles to Dallas/Fort Worth flights
San Francisco to Las Vegas flights
Los Angeles to LaGuardia flights
Los Angeles to Mexico City flights
Los Angeles to Narita flights
San Francisco to Haneda flights
San Francisco to Ontario flights
San Francisco to Honolulu flights
Los Angeles to Cancún flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Miami flights
San Francisco to LaGuardia flights
Los Angeles to Orlando flights
Ontario to San Francisco flights
Los Angeles to San Francisco flights
Los Angeles to Las Vegas flights
San Francisco to Cancún flights
Los Angeles to Manila flights
San Francisco to Seattle flights
Los Angeles to Fort Lauderdale flights
San Francisco to O'Hare Intl flights
Los Angeles to San Salvador flights
San Francisco to Narita flights
Los Angeles to Suvarnabhumi flights
Los Angeles to Boston flights
San Francisco to Santa Ana flights
San Francisco to Mexico City flights
Los Angeles to O'Hare Intl flights
Santa Ana to San Francisco flights
San Diego to John F Kennedy Intl flights
San Jose to Las Vegas flights
Los Angeles to Denver flights
Los Angeles to Heathrow flights
Los Angeles to Reagan-National flights
San Francisco to Denver flights
San Francisco to Kahului flights
San Francisco to Manila flights
Burbank to Las Vegas flights
Los Angeles to Dulles Intl flights
Los Angeles to Charles de Gaulle flights
Oakland to Las Vegas flights
San Francisco to Heathrow flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.