What is the cheapest airline that flies from Santa Rosa Sonoma County to Sydney Kingsford Smith?

Alaska Airlines, Qantas Airways, and Qatar Airways are the most popular carriers operating from Santa Rosa Sonoma County to Sydney Kingsford Smith

Which airlines fly to Sydney?

United Airlines, Fiji Airways and Qantas Airways are the top three most popular airlines that fly to Sydney from Santa Rosa according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport?

Prices for flights from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,118 Cheap Flights from Santa Rosa to Sydney in 2025

1 adult

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Find the cheapest flights from Santa Rosa to Sydney

Round-trip

One-way

Cheap return flights

13:30 - 09:00STS-SYD

24h 30m1 stop

11:15 - 10:06SYD-STS

17h 51m1 stop

$1,728Alaska Airlines

Find Deal

Mon, 24 Nov - Sun, 7 Dec

14:45 - 09:00STS-SYD

23h 15m2 stops

11:15 - 10:06SYD-STS

17h 51m1 stop

$1,735Alaska Airlines

Find Deal

Mon, 24 Nov - Sun, 7 Dec

08:00 - 09:00STS-SYD

30h 00m1 stop

11:15 - 10:06SYD-STS

17h 51m1 stop

$1,738Alaska Airlines

Find Deal

Sun, 23 Nov - Sun, 7 Dec

08:00 - 09:00STS-SYD

30h 00m1 stop

11:15 - 19:07SYD-STS

26h 52m2 stops

$1,746Alaska Airlines

Find Deal

Sun, 23 Nov - Fri, 12 Dec

15:05 - 07:05STS-SYD

23h 00m1 stop

09:10 - 15:47SYD-STS

23h 37m2 stops

$1,886American Airlines

Find Deal

Sat, 9 Aug - Wed, 13 Aug

16:15 - 09:00STS-SYD

45h 45m2 stops

11:15 - 10:10SYD-STS

17h 55m1 stop

$1,909American Airlines

Find Deal

Fri, 7 Nov - Tue, 11 Nov

13:30 - 07:25STS-SYD

22h 55m1 stop

17:45 - 19:35SYD-STS

20h 50m2 stops

$2,285

Find Deal

Wed, 26 Nov - Wed, 10 Dec

13:30 - 07:25STS-SYD

22h 55m1 stop

19:30 - 12:56SYD-STS

36h 26m2 stops

$2,407Qantas Airways

Find Deal

Tue, 9 Dec - Tue, 23 Dec

13:30 - 12:30STS-SYD

28h 00m2 stops

08:45 - 12:56SYD-STS

23h 11m2 stops

$2,425Qantas Airways

Find Deal

Tue, 9 Dec - Wed, 24 Dec

13:30 - 12:30STS-SYD

28h 00m3 stops

17:45 - 19:35SYD-STS

20h 50m2 stops

$2,456

Find Deal

Wed, 26 Nov - Wed, 10 Dec

American Airlines flights from Santa Rosa to Sydney

Our best American Airlines deals on Santa Rosa to Sydney flight tickets

American Airlines

9 Aug

STS15:05Santa Rosa Sonoma County

23h 00m

1 stop

SYD07:05Sydney Kingsford Smith

13 Aug

SYD09:10Sydney Kingsford Smith

23h 37m

2 stops

STS15:47Santa Rosa Sonoma County

$1,886

Find similar

American Airlines

7 Nov

STS16:15Santa Rosa Sonoma County

45h 45m

2 stops

SYD09:00Sydney Kingsford Smith

11 Nov

SYD11:15Sydney Kingsford Smith

17h 55m

1 stop

STS10:10Santa Rosa Sonoma County

$1,909

Find similar

Qantas Airways flights from Santa Rosa to Sydney

Our best Qantas Airways deals on Santa Rosa to Sydney flight tickets

Qantas Airways

9 Dec

STS13:30Santa Rosa Sonoma County

22h 55m

1 stop

SYD07:25Sydney Kingsford Smith

23 Dec

SYD19:30Sydney Kingsford Smith

36h 26m

2 stops

STS12:56Santa Rosa Sonoma County

$2,407

Find similar

Qantas Airways

9 Dec

STS13:30Santa Rosa Sonoma County

28h 00m

2 stops

SYD12:30Sydney Kingsford Smith

24 Dec

SYD08:45Sydney Kingsford Smith

23h 11m

2 stops

STS12:56Santa Rosa Sonoma County

$2,425

Find similar

Qantas Airways

9 Dec

STS13:30Santa Rosa Sonoma County

22h 55m

1 stop

SYD07:25Sydney Kingsford Smith

25 Dec

SYD17:45Sydney Kingsford Smith

23h 50m

1 stop

STS22:35Santa Rosa Sonoma County

$2,433

Find similar

How to get the cheapest flight ticket from Santa Rosa to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,650. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,889.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Santa Rosa to Sydney in the afternoon for as low as $1,670. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,938 on average. Flights to Sydney from Santa Rosa in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Santa Rosa to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Santa Rosa to Sydney (STS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Sydney

Best price found	$1,118
Fastest flight time	18h 42m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from Santa Rosa in the past 72 hours is $1,118. The best return flight deal from Santa Rosa to Sydney found on momondo in the last 72 hours is $1,728.

The fastest flight from Santa Rosa to Sydney takes 18h 42m

There are no direct flights from Santa Rosa to Sydney. Popular non-direct route for this connection is Santa Rosa Sonoma County Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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How far is Santa Rosa Sonoma County to Sydney Kingsford Smith by plane?
Santa Rosa Sonoma County and Sydney Kingsford Smith are 11954.2 km apart from one another. Flights usually cover this in 18h 42m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport?
Prices for flights from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Sydney?

It is quick and easy to find Santa Rosa to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Santa Rosa to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Santa Rosa with this policy.

How can momondo help me find flights from Santa Rosa to Sydney?

Once you have performed a search for Santa Rosa to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Santa Rosa to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Santa Rosa to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.