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STS - SYD

$1,449 Find cheap flights from Santa Rosa to Sydney

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Santa Rosa to Sydney departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 5/25
Sat 6/1

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santa Rosa to Sydney, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santa Rosa to Sydney, as well as popular online travel agencies
In the last 7 days travelers have searched 45,119,101 times on KAYAK, and here is why:

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Cheap flight deals from Santa Rosa to Sydney (STS-SYD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Santa Rosa to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:49 am - 4:55 pmSTS-SYD
60h 06m2 stops
6:05 pm - 9:59 amSYD-STS
56h 54m2 stops
$2,017Singapore Airlines
Find Deal
Wed, Aug 21 - Sun, Aug 25
6:38 pm - 5:55 amSTS-SYD
42h 17m2 stops
3:00 pm - 9:59 amSYD-STS
59h 59m2 stops
$2,018Singapore Airlines
Find Deal
Wed, Aug 21 - Sun, Aug 25
5:30 pm - 8:10 amSTS-SYD
21h 40m1 stop
8:25 pm - 1:24 pmSYD-STS
33h 59m2 stops
$2,078
Find Deal
Fri, May 10 - Sun, May 19
5:30 pm - 8:55 amSTS-SYD
22h 25m2 stops
5:35 pm - 10:34 pmSYD-STS
21h 59m2 stops
$2,080
Find Deal
Wed, May 8 - Sat, May 18
5:30 pm - 8:10 amSTS-SYD
21h 40m1 stop
5:35 pm - 10:34 pmSYD-STS
21h 59m2 stops
$2,129
Find Deal
Fri, May 10 - Sat, May 18
5:30 pm - 9:25 amSTS-SYD
22h 55m2 stops
5:35 pm - 10:34 pmSYD-STS
21h 59m2 stops
$2,131
Find Deal
Fri, May 10 - Sat, May 18
5:30 pm - 8:10 amSTS-SYD
21h 40m1 stop
8:55 pm - 2:39 pmSYD-STS
34h 44m3 stops
$2,353Qantas Airways
Find Deal
Fri, May 10 - Fri, May 24
5:30 pm - 9:25 amSTS-SYD
22h 55m2 stops
8:55 pm - 2:39 pmSYD-STS
34h 44m3 stops
$2,355Qantas Airways
Find Deal
Fri, May 10 - Fri, May 24
11:49 am - 7:05 amSTS-SYD
26h 16m1 stop
9:10 am - 9:59 amSYD-STS
17h 49m1 stop
$2,415Alaska Airlines
Find Deal
Wed, Aug 21 - Sun, Aug 25
11:49 am - 7:05 amSTS-SYD
26h 16m1 stop
9:10 am - 3:42 pmSYD-STS
23h 32m2 stops
$2,419American Airlines
Find Deal
Wed, Aug 21 - Sun, Aug 25

Flights from Santa Rosa to Sydney - Travel Insights & Trends

Get data-powered insights and trends into flights from Santa Rosa to Sydney to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Santa Rosa to Sydney?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Santa Rosa to Sydney, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Santa Rosa to Sydney is October, where tickets cost $1,197 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is $2,161 and $1,594 respectively.

How far in advance should I book a flight from Santa Rosa to Sydney?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Santa Rosa to Sydney, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Santa Rosa to Sydney, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 73 days before departure.

Which airlines provide the cheapest flights from Santa Rosa to Sydney?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Santa Rosa to Sydney found on KAYAK was with Qantas Airways for $1,449. Singapore Airlines proposed a round-trip connection from $2,017 and Qantas Airways from $2,353.

Good to know

Cheapest flight

$1,449
Flight from Santa Rosa to Sydney

When to book flights from Santa Rosa to Sydney

Are your dates flexible? Find out the best times to travel from Santa Rosa to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Santa Rosa to Sydney

  • What is the cheapest flight from Santa Rosa to Sydney?

    In the last 3 days, the lowest price for a flight from Santa Rosa to Sydney was $1,449 for a one-way ticket and $2,017 for a round-trip.

  • Do I need a passport to fly between Santa Rosa and Sydney?

    A passport is required to fly from Santa Rosa to Sydney.

  • Which airports will I be using when flying from Santa Rosa to Sydney?

    Santa Rosa airport is called Santa Rosa Sonoma County and the only airport in Sydney is Sydney Kingsford Smith.

  • Which aircraft models fly most regularly from Santa Rosa to Sydney?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Santa Rosa to Sydney?

    oneworld, and Star Alliance are the airline alliances operating flights between Santa Rosa and Sydney, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Santa Rosa to Sydney?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Santa Rosa to Sydney.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Santa Rosa to Sydney?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Santa Rosa is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Santa Rosa to Sydney?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Santa Rosa with another airline. Booking your flights between Santa Rosa and SYD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Santa Rosa to Sydney?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Santa Rosa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Santa Rosa to Sydney

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Santa Rosa to Sydney found on KAYAK in the last 72 hours.
7/6Sat
1 stopQantas Airways
19h 10mSTS-SYD
$1,449
7/6Sat
2 stopsQantas Airways
29h 39mSTS-SYD
$1,452
7/6Sat
3 stops
33h 09mSTS-SYD
$1,706
7/5Fri
2 stopsQatar Airways
37h 49mSTS-SYD
$1,890
7/5Fri
1 stop
19h 12mSTS-SYD
$1,969
7/5Fri
3 stopsQantas Airways
25h 57mSTS-SYD
$2,937
7/7Sun
1 stopQantas Airways
19h 12mSTS-SYD
$3,041
7/7Sun
3 stopsQantas Airways
25h 57mSTS-SYD
$3,067
7/17Wed
1 stopQantas Airways
22h 18mSTS-SYD
$6,441
7/21Sun
2 stopsQantas Airways
29h 24mSTS-SYD
$6,452

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Santa Rosa - Sydney Flights

Departure:

Santa Rosa (STS)United States

Destination:

Sydney (SYD)Australia

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