$689+ Cheap flights from Santa Rosa (STS) to Australia
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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SYD
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Santa Rosa to Australia 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
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Cheapest flights from Santa Rosa to AustraliaExplore the most affordable flight options available from Santa Rosa to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Santa Rosa to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 6/175:52 pm
STS
- SYD
2 stops31h 58m
Multiple Airlines
Sun 7/128:45 pm
SYD
- STS
2 stops30h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,263
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/278:20 am
STS
- SYD
2 stops41h 30m
Multiple Airlines
Tue 6/98:45 pm
SYD
- STS
2 stops30h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,286
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/265:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Tue 6/98:45 pm
SYD
- STS
2 stops30h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,291
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/275:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Sun 6/148:45 pm
SYD
- STS
2 stops40h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,298
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/265:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Sun 6/148:45 pm
SYD
- STS
2 stops40h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,314
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/144:17 pm
STS
- BNE
2 stops44h 13m
American Airlines
Mon 3/238:40 am
BNE
- STS
2 stops56h 19m
American Airlines
Deal found 2/10![American Airlines logo]()
$1,316
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/265:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Fri 6/128:45 pm
SYD
- STS
2 stops33h 48m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,318
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 6/215:52 pm
STS
- SYD
2 stops31h 58m
Multiple Airlines
Tue 7/78:45 pm
SYD
- STS
2 stops30h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,337
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/278:20 am
STS
- SYD
2 stops41h 30m
Multiple Airlines
Thu 6/118:45 pm
SYD
- STS
2 stops37h 27m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,352
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/278:20 am
STS
- SYD
2 stops41h 30m
Multiple Airlines
Sat 6/138:45 pm
SYD
- STS
2 stops30h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,360
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/265:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Sat 6/138:45 pm
SYD
- STS
2 stops33h 48m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,365
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 6/215:52 pm
STS
- SYD
2 stops31h 58m
Multiple Airlines
Thu 7/98:45 pm
SYD
- STS
2 stops40h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,388
Best flights from Santa Rosa to AustraliaDiscover carefully curated flight deals from Santa Rosa to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Santa Rosa to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/275:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Tue 6/98:45 pm
SYD
- STS
2 stops30h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,286
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 6/175:52 pm
STS
- SYD
2 stops31h 58m
Multiple Airlines
Fri 7/108:45 pm
SYD
- STS
2 stops40h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,286
This Qantas Airways deal was found by Cheapflights users on 2/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:10 pm
STS
- HTI
2 stops24h 05m
Qantas Airways
Sat 5/162:50 pm
HTI
- STS
2 stops23h 32m
Qantas Airways
Deal found 2/8![Qantas Airways logo]()
$2,830
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 5/295:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Tue 6/98:45 pm
SYD
- STS
2 stops33h 48m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,291
This Qatar Airways deal was found by Cheapflights users on 2/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:15 am
STS
- MEL
2 stops41h 05m
Qatar Airways
Wed 3/411:40 pm
MEL
- STS
2 stops43h 10m
Qatar Airways
Deal found 2/8![Qatar Airways logo]()
$2,919
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/288:20 am
STS
- SYD
2 stops41h 30m
Multiple Airlines
Sun 6/148:45 pm
SYD
- STS
2 stops40h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,298
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/275:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Sun 6/148:45 pm
SYD
- STS
2 stops40h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,298
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/265:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Sun 6/148:45 pm
SYD
- STS
2 stops40h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,314
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/318:20 am
STS
- SYD
2 stops41h 30m
Multiple Airlines
Fri 6/128:45 pm
SYD
- STS
2 stops33h 48m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,314
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/278:20 am
STS
- SYD
2 stops41h 30m
Multiple Airlines
Fri 6/128:45 pm
SYD
- STS
2 stops33h 48m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,314
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 6/175:52 pm
STS
- SYD
2 stops31h 58m
Multiple Airlines
Thu 7/98:45 pm
SYD
- STS
2 stops40h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,314
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 5/295:21 pm
STS
- SYD
2 stops32h 29m
Multiple Airlines
Sun 6/148:45 pm
SYD
- STS
2 stops40h 32m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,314
This Qatar Airways deal was found by Cheapflights users on 2/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:00 am
STS
- CBR
3 stops55h 20m
Qatar Airways
Thu 3/1212:30 pm
CBR
- STS
3 stops53h 27m
Qatar Airways
Deal found 2/8![Qatar Airways logo]()
$3,014
This Qantas Airways deal was found by Cheapflights users on 2/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:21 pm
STS
- MKY
2 stops32h 29m
Qantas Airways
Wed 6/35:45 pm
MKY
- STS
2 stops20h 37m
Qantas Airways
Deal found 2/8![Qantas Airways logo]()
$3,086
This Qatar Airways deal was found by Cheapflights users on 2/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:00 am
STS
- BNE
2 stops46h 55m
Qatar Airways
Thu 3/123:10 pm
BNE
- STS
2 stops49h 40m
Qatar Airways
Deal found 2/8![Qatar Airways logo]()
$3,232
This Qantas Airways deal was found by Cheapflights users on 2/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:48 pm
STS
- CBR
2 stops27h 57m
Qantas Airways
Thu 3/1212:15 pm
CBR
- STS
2 stops63h 56m
Qantas Airways
Deal found 2/8![Qantas Airways logo]()
$3,500
This Qantas Airways deal was found by Cheapflights users on 2/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:48 pm
STS
- CNS
2 stops26h 22m
Qantas Airways
Thu 3/125:35 pm
CNS
- STS
2 stops57h 36m
Qantas Airways
Deal found 2/8![Qantas Airways logo]()
$3,551
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:05 am
STS
- MEL
1 stop32h 25m
Multiple Airlines
Sat 4/49:45 am
MEL
- STS
1 stop32h 14m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,939
This Qantas Airways deal was found by Cheapflights users on 2/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:48 pm
STS
- BNE
2 stops26h 47m
Qantas Airways
Thu 3/127:40 pm
BNE
- STS
1 stop21h 17m
Qantas Airways
Deal found 2/8![Qantas Airways logo]()
$3,837
This Qatar Airways deal was found by Cheapflights users on 2/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:10 am
STS
- MEL
2 stops42h 00m
Multiple Airlines
Sun 4/1210:45 pm
MEL
- STS
2 stops36h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$2,938
This Qatar Airways deal was found by Cheapflights users on 2/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:10 am
STS
- MEL
2 stops42h 00m
Multiple Airlines
Sat 4/113:10 pm
MEL
- STS
2 stops43h 51m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$2,938
This Qatar Airways deal was found by Cheapflights users on 2/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/411:10 am
STS
- MEL
2 stops42h 00m
Multiple Airlines
Sun 4/1210:45 pm
MEL
- STS
2 stops36h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$2,938
This Qantas Airways deal was found by Cheapflights users on 2/11. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:21 pm
STS
- MEL
1 stop20h 24m
Qantas Airways
Mon 6/19:45 am
MEL
- STS
1 stop18h 40m
Qantas Airways
Deal found 2/11![Qantas Airways logo]()
$12,518
Last-minute flights from Santa Rosa to AustraliaDiscover last-minute flight deals from Santa Rosa to Australia. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Australia. Data last updated February 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/144:17 pm
STS
- BNE
2 stops44h 13m
American Airlines
Mon 3/238:40 am
BNE
- STS
2 stops56h 19m
American Airlines
Deal found 2/10![American Airlines logo]()
$1,316
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/144:17 pm
STS
- BNE
2 stops44h 13m
American Airlines
Sun 3/228:40 am
BNE
- STS
2 stops56h 19m
American Airlines
Deal found 2/10![American Airlines logo]()
$1,468
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 3/2012:10 pm
STS
- SYD
2 stops37h 35m
Multiple Airlines
Thu 3/269:40 pm
SYD
- STS
2 stops44h 19m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,416
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 3/2012:10 pm
STS
- SYD
2 stops37h 35m
Multiple Airlines
Fri 3/279:40 pm
SYD
- STS
2 stops39h 33m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,417
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 3/207:53 pm
STS
- SYD
1 stop19h 07m
Alaska Airlines
Wed 3/2511:20 am
SYD
- STS
1 stop30h 39m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$1,640
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/216:53 pm
STS
- SYD
2 stops54h 52m
Multiple Airlines
Thu 3/269:40 pm
SYD
- STS
2 stops44h 19m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,395
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/216:53 pm
STS
- SYD
2 stops54h 52m
Multiple Airlines
Fri 3/279:40 pm
SYD
- STS
2 stops39h 33m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,404
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/227:05 am
STS
- SYD
2 stops42h 40m
Multiple Airlines
Fri 3/279:40 pm
SYD
- STS
2 stops39h 33m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,437
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/226:53 pm
STS
- SYD
2 stops30h 52m
Multiple Airlines
Thu 3/269:40 pm
SYD
- STS
2 stops39h 33m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,457
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/236:53 pm
STS
- SYD
2 stops54h 52m
Multiple Airlines
Fri 3/279:40 pm
SYD
- STS
2 stops38h 21m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,430
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/247:05 am
STS
- SYD
2 stops42h 40m
Multiple Airlines
Fri 3/279:40 pm
SYD
- STS
2 stops39h 33m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,314
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:05 am
STS
- MEL
1 stop32h 25m
Multiple Airlines
Sat 4/49:20 pm
MEL
- STS
2 stops56h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,452
One-way flights from Santa Rosa to AustraliaSearch for one-way flight options from Santa Rosa to Australia. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Santa Rosa to Australia. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/187:53 pm
STS
- SYD
1 stop19h 07m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$689
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 3/164:23 pm
STS
- SYD
2 stops22h 37m
American Airlines
Deal found 2/10![American Airlines logo]()
$690
This Trip.com deal was found by Cheapflights users on 2/10. 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.
Fri 7/35:52 pm
STS
- SYD
1 stop20h 13m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$702
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/187:53 pm
STS
- SYD
2 stops29h 52m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$724
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/177:00 am
STS
- SYD
2 stops42h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$802
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/146:50 pm
STS
- SYD
2 stops54h 55m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$851
This Qantas Airways deal was found by Cheapflights users on 2/11. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:51 pm
STS
- MEL
2 stops21h 14m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,141
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/127:00 am
STS
- SYD
2 stops42h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,380
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/167:48 pm
STS
- SYD
1 stop19h 12m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$1,454
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/177:00 am
STS
- SYD
1 stop32h 00m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$1,471
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/127:48 pm
STS
- SYD
1 stop19h 12m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$1,519
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:00 pm
STS
- BNE
2 stops23h 00m
American Airlines
Deal found 2/12![American Airlines logo]()
$4,605
Find flight deals from Santa Rosa to Australia
Keep the following information in mind while searching for Santa Rosa to Australia flight deals. Data was last updated February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,263 (Alaska Airlines) |
One-way from | $689 (Alaska Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $1,068 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Australia 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 February 12, 2026.
Use the filters below to find and compare flights from Santa Rosa to Australia that are best for you.
Fly from
Santa Rosa
Fly to
Australia
Route
Depart
Return
Price
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Wed 5/27
5:21 pm-6:50 pm
2 stops32h 29m
Sydney Kingsford Smith
Tue 6/9
8:45 pm-10:17 am
2 stops30h 32m
$1,286
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Wed 6/17
5:52 pm-6:50 pm
2 stops31h 58m
Sydney Kingsford Smith
Fri 7/10
8:45 pm-8:17 pm
2 stops40h 32m
$1,286
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Fri 5/29
5:21 pm-6:50 pm
2 stops32h 29m
Sydney Kingsford Smith
Tue 6/9
8:45 pm-1:33 pm
2 stops33h 48m
$1,291
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Thu 5/28
8:20 am-6:50 pm
2 stops41h 30m
Sydney Kingsford Smith
Sun 6/14
8:45 pm-8:17 pm
2 stops40h 32m
$1,298
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Wed 5/27
5:21 pm-6:50 pm
2 stops32h 29m
Sydney Kingsford Smith
Sun 6/14
8:45 pm-8:17 pm
2 stops40h 32m
$1,298
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Tue 5/26
5:21 pm-6:50 pm
2 stops32h 29m
Sydney Kingsford Smith
Sun 6/14
8:45 pm-8:17 pm
2 stops40h 32m
$1,314
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Sun 5/31
8:20 am-6:50 pm
2 stops41h 30m
Sydney Kingsford Smith
Fri 6/12
8:45 pm-1:33 pm
2 stops33h 48m
$1,314
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Wed 5/27
8:20 am-6:50 pm
2 stops41h 30m
Sydney Kingsford Smith
Fri 6/12
8:45 pm-1:33 pm
2 stops33h 48m
$1,314
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Wed 6/17
5:52 pm-6:50 pm
2 stops31h 58m
Sydney Kingsford Smith
Thu 7/9
8:45 pm-8:17 pm
2 stops40h 32m
$1,314
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Fri 5/29
5:21 pm-6:50 pm
2 stops32h 29m
Sydney Kingsford Smith
Sun 6/14
8:45 pm-8:17 pm
2 stops40h 32m
$1,314
Showing 1-10 of 53 results
Best time to book a flight from Santa Rosa to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Santa Rosa with our price prediction graph.
STS-SYD
STS-BNE
STS-MEL
STS-HTI
STS-CBR
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 Australia
STS-AU0
STS-SYD
STS-BNE
STS-MEL
STS-HTI
What is the cheapest month to book a flight from Santa Rosa to Australia?
Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Australia (average of $221). Flying from Santa Rosa to Australia in December is currently the most expensive (average of $837). 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 Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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