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Cheap flights from Santa Rosa to Sydney from $649

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Santa Rosa to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:09 pm - 7:45 pmSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
34h 36m2 stops Los Angeles Honolulu
Multiple Airlines Logo
9:40 pm - 11:07 amSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
32h 27m2 stops Honolulu Los Angeles
$1,230Multiple Airlines
Tue, Nov 17 - Tue, Dec 1
Multiple Airlines Logo
7:20 am - 7:45 pmSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
41h 25m2 stops Los Angeles Honolulu
Multiple Airlines Logo
9:40 pm - 11:07 amSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
32h 27m2 stops Honolulu Los Angeles
$1,235Multiple Airlines
Sun, Nov 15 - Tue, Dec 1
Multiple Airlines Logo
1:51 pm - 7:45 pmSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
34h 54m2 stops Las Vegas Harry Reid Intl Honolulu
Multiple Airlines Logo
9:40 pm - 11:07 amSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
32h 27m2 stops Honolulu Los Angeles
$1,243Multiple Airlines
Sun, Nov 22 - Tue, Dec 1
Multiple Airlines Logo
6:41 pm - 7:45 pmSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
54h 04m2 stops Los Angeles Honolulu
Multiple Airlines Logo
9:40 pm - 11:07 amSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
32h 27m2 stops Honolulu Los Angeles
$1,247Multiple Airlines
Mon, Nov 16 - Tue, Dec 1
Multiple Airlines Logo
1:51 pm - 7:45 pmSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
58h 54m2 stops Las Vegas Harry Reid Intl Honolulu
Multiple Airlines Logo
9:40 pm - 11:07 amSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
32h 27m2 stops Honolulu Los Angeles
$1,264Multiple Airlines
Mon, Nov 23 - Tue, Dec 1
Multiple Airlines Logo
7:39 am - 7:45 pmSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
41h 06m2 stops Los Angeles Honolulu
Multiple Airlines Logo
9:40 pm - 11:07 amSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
32h 27m2 stops Honolulu Los Angeles
$1,265Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
2:09 pm - 7:45 pmSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
34h 36m2 stops Los Angeles Honolulu
Multiple Airlines Logo
9:40 pm - 11:07 amSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
32h 27m2 stops Honolulu Los Angeles
$1,280Multiple Airlines
Wed, Nov 18 - Tue, Dec 1
Multiple Airlines Logo
2:09 pm - 7:45 pmSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
34h 36m2 stops Los Angeles Honolulu
Multiple Airlines Logo
9:40 pm - 3:01 pmSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
36h 21m2 stops Honolulu Ontario
$1,287Multiple Airlines
Tue, Nov 17 - Sat, Dec 5
Multiple Airlines Logo
12:01 pm - 7:30 amSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
26h 29m1 stop Los Angeles
Multiple Airlines Logo
6:50 pm - 8:20 pmSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
19h 30m1 stop Los Angeles
$1,295Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
7:20 am - 7:45 pmSTS  Santa Rosa Sonoma County-SYD Sydney Kingsford Smith
41h 25m2 stops Los Angeles Honolulu
Multiple Airlines Logo
9:40 pm - 3:01 pmSYD  Sydney Kingsford Smith-STS Santa Rosa Sonoma County
36h 21m2 stops Honolulu Ontario
$1,297Multiple Airlines
Sun, Nov 15 - Thu, Dec 3

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Delta flights from Santa Rosa to Sydney

Our best Delta deals on Santa Rosa to Sydney flight tickets
Delta
Nov 15
STS4:47 pmSanta Rosa Sonoma County
44h 43m
2 stops
SYD8:30 amSydney Kingsford Smith
Dec 2
SYD10:40 amSydney Kingsford Smith
24h 26m
2 stops
STS4:06 pmSanta Rosa Sonoma County
$1,446
Delta
Nov 16
STS11:29 amSanta Rosa Sonoma County
26h 01m
2 stops
SYD8:30 amSydney Kingsford Smith
Dec 4
SYD10:40 amSydney Kingsford Smith
24h 26m
2 stops
STS4:06 pmSanta Rosa Sonoma County
$1,481
Delta
Nov 15
STS4:47 pmSanta Rosa Sonoma County
44h 43m
2 stops
SYD8:30 amSydney Kingsford Smith
Dec 4
SYD10:40 amSydney Kingsford Smith
24h 26m
2 stops
STS4:06 pmSanta Rosa Sonoma County
$1,496

American Airlines flights from Santa Rosa to Sydney

Our best American Airlines deals on Santa Rosa to Sydney flight tickets
American Airlines
Oct 1
STS12:01 pmSanta Rosa Sonoma County
26h 04m
1 stop
SYD7:05 amSydney Kingsford Smith
Oct 8
SYD10:10 amSydney Kingsford Smith
23h 43m
2 stops
STS3:53 pmSanta Rosa Sonoma County
$1,310
American Airlines
Sep 22
STS12:01 pmSanta Rosa Sonoma County
26h 04m
1 stop
SYD7:05 amSydney Kingsford Smith
Oct 12
SYD10:10 amSydney Kingsford Smith
25h 36m
1 stop
STS5:46 pmSanta Rosa Sonoma County
$1,566
American Airlines
Nov 18
STS1:18 pmSanta Rosa Sonoma County
22h 07m
2 stops
SYD6:25 amSydney Kingsford Smith
Dec 2
SYD11:20 amSydney Kingsford Smith
23h 36m
2 stops
STS3:56 pmSanta Rosa Sonoma County
$1,569

momondo Fare Finder

 
Use the filters below to find and compare flights from Santa Rosa to Sydney that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Tue 11/17

2:09 pm-7:45 pm

2 stops34h 36m

Sydney Kingsford Smith

Tue 12/1

9:40 pm-11:07 am

2 stops32h 27m

$1,230

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Sun 11/15

7:20 am-7:45 pm

2 stops41h 25m

Sydney Kingsford Smith

Tue 12/1

9:40 pm-11:07 am

2 stops32h 27m

$1,235

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Sun 11/22

1:51 pm-7:45 pm

2 stops34h 54m

Sydney Kingsford Smith

Tue 12/1

9:40 pm-11:07 am

2 stops32h 27m

$1,243

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Mon 11/16

6:41 pm-7:45 pm

2 stops54h 04m

Sydney Kingsford Smith

Tue 12/1

9:40 pm-11:07 am

2 stops32h 27m

$1,247

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Mon 11/23

1:51 pm-7:45 pm

2 stops58h 54m

Sydney Kingsford Smith

Tue 12/1

9:40 pm-11:07 am

2 stops32h 27m

$1,264

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Tue 11/24

7:39 am-7:45 pm

2 stops41h 06m

Sydney Kingsford Smith

Tue 12/1

9:40 pm-11:07 am

2 stops32h 27m

$1,265

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Wed 11/18

2:09 pm-7:45 pm

2 stops34h 36m

Sydney Kingsford Smith

Tue 12/1

9:40 pm-11:07 am

2 stops32h 27m

$1,280

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Tue 11/17

2:09 pm-7:45 pm

2 stops34h 36m

Sydney Kingsford Smith

Sat 12/5

9:40 pm-3:01 pm

2 stops36h 21m

$1,287
Quickest round-trip

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Tue 9/29

12:01 pm-7:30 am

1 stop26h 29m

Sydney Kingsford Smith

Tue 10/6

6:50 pm-8:20 pm

1 stop19h 30m

$1,295

Santa RosaSydney

STS Santa Rosa Sonoma County - SYD Sydney Kingsford Smith

STSSYD

Santa Rosa Sonoma County

Sun 11/15

7:20 am-7:45 pm

2 stops41h 25m

Sydney Kingsford Smith

Thu 12/3

9:40 pm-3:01 pm

2 stops36h 21m

$1,297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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

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

The cheapest day to depart from Santa Rosa to Sydney is on a Sunday when prices can be found for as low as $1,278. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,442.

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 round-trip 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

$649

Fastest flight time

21h 54m

Direct flights

None
The best one-way flight to Sydney from Santa Rosa in the past 72 hours is $649. The best round-trip flight deal from Santa Rosa to Sydney found on momondo in the last 72 hours is $1,230.
The fastest flight from Santa Rosa to Sydney takes 21h 54m
There are no direct flights from Santa Rosa to Sydney. There are no popular flight routes from Santa Rosa to Sydney.
Search flight deals

Frequently asked questions about flying from Santa Rosa to Sydney

  • How far is Santa Rosa Sonoma County to Sydney Kingsford Smith by plane?

    The distance between Santa Rosa Sonoma County and Sydney Kingsford Smith is about 7428.0 mi. Flights usually cover this in 21h 54m, 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 refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Penrith
Wollongong
Katoomba
Cronulla
Leura
Randwick
Manly
Terrigal
Coogee
Lithgow
Charlestown
Swansea

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Rosa to Sydney for you.

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

Flights from Santa Rosa to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Santa Rosa to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Sydney from Santa Rosa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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