$690+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SYD
Mar 17 — Mar 241
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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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 Australia
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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 15, 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 15, 2026.
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 3/3012:56 pm
STS
- MEL
2 stops23h 49m
American Airlines
Mon 4/69:45 am
MEL
- STS
2 stops23h 08m
American Airlines
Deal found 2/12![American Airlines logo]()
$1,190
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:53 pm
STS
- SYD
2 stops29h 57m
Multiple Airlines
Tue 5/58:45 pm
SYD
- STS
2 stops30h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,217
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 5/127:10 pm
STS
- SYD
2 stops30h 40m
Multiple Airlines
Fri 6/58:45 pm
SYD
- STS
2 stops30h 26m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,223
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:53 pm
STS
- SYD
2 stops53h 57m
Multiple Airlines
Sat 5/28:45 pm
SYD
- STS
2 stops19h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,234
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 5/148:20 am
STS
- SYD
2 stops41h 30m
Multiple Airlines
Fri 6/58:45 pm
SYD
- STS
2 stops30h 26m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,239
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:51 pm
STS
- SYD
2 stops30h 59m
Multiple Airlines
Fri 5/88:45 pm
SYD
- STS
2 stops30h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,240
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:51 pm
STS
- SYD
2 stops54h 59m
Multiple Airlines
Sat 5/98:45 pm
SYD
- STS
2 stops19h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,245
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 5/127:10 pm
STS
- SYD
2 stops30h 40m
Multiple Airlines
Sun 6/78:45 pm
SYD
- STS
2 stops36h 41m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,251
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:53 pm
STS
- SYD
2 stops53h 57m
Multiple Airlines
Sun 5/38:45 pm
SYD
- STS
2 stops43h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,256
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 5/148:20 am
STS
- SYD
2 stops41h 30m
Multiple Airlines
Sun 6/78:45 pm
SYD
- STS
2 stops36h 41m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,257
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 5/165:21 pm
STS
- SYD
2 stops56h 29m
Multiple Airlines
Sun 6/78:45 pm
SYD
- STS
2 stops36h 41m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,262
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:51 pm
STS
- SYD
2 stops30h 59m
Multiple Airlines
Fri 5/158:45 pm
SYD
- STS
2 stops41h 37m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,263
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 15, 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 15, 2026.
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 3/3012:56 pm
STS
- MEL
2 stops23h 49m
American Airlines
Mon 4/69:45 am
MEL
- STS
2 stops23h 08m
American Airlines
Deal found 2/12![American Airlines logo]()
$1,190
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:53 pm
STS
- SYD
2 stops29h 57m
Multiple Airlines
Sat 5/98:45 pm
SYD
- STS
2 stops19h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,217
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:10 pm
STS
- SYD
2 stops30h 40m
Multiple Airlines
Sat 5/28:45 pm
SYD
- STS
2 stops19h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,217
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:53 pm
STS
- MEL
3 stops51h 32m
Air Tahiti Nui
Sat 4/41:55 pm
MEL
- STS
3 stops52h 04m
Air Tahiti Nui
Deal found 2/11![Air Tahiti Nui logo]()
$2,596
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:53 pm
STS
- SYD
2 stops29h 57m
Multiple Airlines
Fri 5/88:45 pm
SYD
- STS
2 stops30h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,217
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.
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 2/11![Qantas Airways logo]()
$2,832
This Qatar 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 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 2/11![Qatar Airways logo]()
$2,920
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:53 pm
STS
- SYD
2 stops29h 57m
Multiple Airlines
Sat 5/28:45 pm
SYD
- STS
2 stops19h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,217
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:10 pm
STS
- SYD
2 stops30h 40m
Multiple Airlines
Sat 5/98:45 pm
SYD
- STS
2 stops19h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,217
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:10 pm
STS
- SYD
2 stops30h 40m
Multiple Airlines
Thu 5/78:45 pm
SYD
- STS
2 stops19h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,217
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:53 pm
STS
- SYD
2 stops53h 57m
Multiple Airlines
Sat 5/28:45 pm
SYD
- STS
2 stops19h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,234
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:53 pm
STS
- SYD
2 stops53h 57m
Multiple Airlines
Tue 5/58:45 pm
SYD
- STS
2 stops20h 14m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,234
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:10 pm
STS
- SYD
2 stops30h 40m
Multiple Airlines
Sun 5/108:45 pm
SYD
- STS
2 stops34h 35m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,240
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:51 pm
STS
- SYD
2 stops30h 59m
Multiple Airlines
Sat 5/28:45 pm
SYD
- STS
2 stops19h 16m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,240
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:53 pm
STS
- SYD
2 stops29h 57m
Multiple Airlines
Thu 5/148:45 pm
SYD
- STS
2 stops41h 37m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,263
This Qatar 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 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 2/11![Qatar Airways logo]()
$3,015
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.
Sat 5/305:21 pm
STS
- MKY
2 stops26h 14m
Qantas Airways
Wed 6/31:15 pm
MKY
- STS
2 stops25h 07m
Qantas Airways
Deal found 2/11![Qantas Airways logo]()
$3,088
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:10 pm
STS
- SYD
2 stops30h 40m
Multiple Airlines
Thu 5/148:45 pm
SYD
- STS
2 stops41h 37m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,263
This Qatar 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 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 2/11![Qatar Airways logo]()
$3,234
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:10 pm
STS
- MEL
1 stop24h 35m
Multiple Airlines
Mon 4/61:30 pm
MEL
- STS
2 stops27h 29m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,363
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.
Sun 3/87:48 pm
STS
- CBR
2 stops23h 12m
Qantas Airways
Thu 3/1212:15 pm
CBR
- STS
2 stops53h 42m
Qantas Airways
Deal found 2/11![Qantas Airways logo]()
$3,853
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.
Sun 3/87:48 pm
STS
- CNS
2 stops26h 22m
Qantas Airways
Thu 3/125:35 pm
CNS
- STS
2 stops47h 22m
Qantas Airways
Deal found 2/11![Qantas Airways logo]()
$3,892
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.
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 2/11![Qantas Airways logo]()
$3,938
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:53 pm
STS
- MEL
2 stops41h 02m
Multiple Airlines
Sat 4/46:45 pm
MEL
- STS
3 stops47h 14m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$2,057
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
Last-minute flights from Santa Rosa to AustraliaDiscover last-minute flight deals from Santa Rosa to Australia. Data last updated February 15, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Australia. Data last updated February 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Sun 3/14:23 pm
STS
- SYD
2 stops21h 37m
American Airlines
Mon 3/98:10 pm
SYD
- STS
2 stops34h 16m
American Airlines
Deal found 2/15![American Airlines logo]()
$1,441
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 3/107:00 am
STS
- SYD
2 stops42h 45m
Multiple Airlines
Fri 3/209:40 pm
SYD
- STS
2 stops38h 42m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,355
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 3/107:00 am
STS
- SYD
2 stops42h 45m
Multiple Airlines
Tue 3/179:40 pm
SYD
- STS
2 stops44h 19m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,356
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 3/107:00 am
STS
- SYD
2 stops42h 45m
Multiple Airlines
Sun 3/229:40 pm
SYD
- STS
2 stops31h 50m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,358
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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
Fri 3/209:40 pm
SYD
- STS
2 stops38h 42m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,407
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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
Sun 3/229:40 pm
SYD
- STS
2 stops39h 33m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,415
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 3/157:00 am
STS
- SYD
2 stops42h 45m
Multiple Airlines
Fri 3/209:40 pm
SYD
- STS
2 stops38h 42m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,429
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 3/157:00 am
STS
- SYD
2 stops42h 45m
Multiple Airlines
Sun 3/229:40 pm
SYD
- STS
2 stops31h 50m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$1,437
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
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 3/3012:56 pm
STS
- MEL
2 stops23h 49m
American Airlines
Mon 4/69:45 am
MEL
- STS
2 stops23h 08m
American Airlines
Deal found 2/12![American Airlines logo]()
$1,190
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:10 pm
STS
- MEL
1 stop24h 35m
Multiple Airlines
Mon 4/61:30 pm
MEL
- STS
2 stops27h 29m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,363
This American Airlines deal was found by Cheapflights users on 2/13. 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 3/3112:56 pm
STS
- SYD
2 stops25h 09m
American Airlines
Tue 4/79:10 am
SYD
- STS
1 stop27h 03m
American Airlines
Deal found 2/13![American Airlines logo]()
$1,398
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 15, 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 15, 2026.
This American Airlines deal was found by Cheapflights users on 2/13. 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 2/13![American Airlines logo]()
$690
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 2/13![Multiple Airlines logo]()
$949
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 2/13. 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 2/13![Alaska Airlines logo]()
$1,471
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/137:00 am
STS
- SYD
2 stops42h 45m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$1,499
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Sun 3/157:00 am
STS
- SYD
1 stop32h 00m
American Airlines
Deal found 2/13![American Airlines logo]()
$1,536
This American Airlines deal was found by Cheapflights users on 2/13. 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 3/147:00 am
STS
- SYD
1 stop32h 00m
American Airlines
Deal found 2/13![American Airlines logo]()
$1,586
This Qatar Airways deal was found by Cheapflights users on 2/13. 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 3/157:00 am
STS
- SYD
3 stops54h 25m
Qatar Airways
Deal found 2/13![Qatar Airways logo]()
$2,095
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/137:48 pm
STS
- SYD
1 stop19h 12m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$2,203
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
STS
- SYD
2 stops42h 50m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$3,804
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
STS
- SYD
2 stops42h 50m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$3,815
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:06 pm
STS
- SYD
2 stops56h 44m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$3,842
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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,190 (American Airlines) |
One-way from | $690 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $1,066 |
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 15, 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 RosaMelbourne
STS - MEL
STSMEL
Santa Rosa Sonoma County
Mon 3/30
12:56 pm-6:45 am
2 stops23h 49m
Melbourne
Mon 4/6
9:45 am-3:53 pm
2 stops23h 08m
$1,190
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Tue 4/21
7:53 pm-6:50 pm
2 stops29h 57m
Sydney Kingsford Smith
Sat 5/9
8:45 pm-11:01 pm
2 stops19h 16m
$1,217
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Wed 4/22
7:10 pm-6:50 pm
2 stops30h 40m
Sydney Kingsford Smith
Sat 5/2
8:45 pm-11:01 pm
2 stops19h 16m
$1,217
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Tue 4/21
7:53 pm-6:50 pm
2 stops29h 57m
Sydney Kingsford Smith
Fri 5/8
8:45 pm-10:01 am
2 stops30h 16m
$1,217
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Tue 4/21
7:53 pm-6:50 pm
2 stops29h 57m
Sydney Kingsford Smith
Sat 5/2
8:45 pm-11:01 pm
2 stops19h 16m
$1,217
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Wed 4/22
7:10 pm-6:50 pm
2 stops30h 40m
Sydney Kingsford Smith
Sat 5/9
8:45 pm-11:01 pm
2 stops19h 16m
$1,217
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Wed 4/22
7:10 pm-6:50 pm
2 stops30h 40m
Sydney Kingsford Smith
Thu 5/7
8:45 pm-11:01 pm
2 stops19h 16m
$1,217
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Sat 4/18
7:53 pm-6:50 pm
2 stops53h 57m
Sydney Kingsford Smith
Sat 5/2
8:45 pm-11:01 pm
2 stops19h 16m
$1,234
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Sat 4/18
7:53 pm-6:50 pm
2 stops53h 57m
Sydney Kingsford Smith
Tue 5/5
8:45 pm-11:59 pm
2 stops20h 14m
$1,234
Santa RosaSydney
STS - SYD
STSSYD
Santa Rosa Sonoma County
Wed 4/22
7:10 pm-6:50 pm
2 stops30h 40m
Sydney Kingsford Smith
Sun 5/10
8:45 pm-2:20 pm
2 stops34h 35m
$1,240
Showing 1-10 of 56 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-MEL
STS-SYD
STS-HTI
STS-CBR
STS-MKY
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-MEL
STS-SYD
STS-HTI
STS-CBR
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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