Cheap flights from Sydney to Sonoma Valley

View AU$717 flight on Fri, 5 Sep. 2025Opens in a new window

Popular airlines from Sydney to Sonoma Valley

  • United

    United

  • Virgin Australia

    Virgin Australia

  • Cathay Pacific

    Cathay Pacific

  • American Airlines

    American Airlines

  • Qantas Airways

    Qantas Airways

  • Delta

    Delta

  • Air New Zealand

    Air New Zealand

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Cheap Flights from Sydney (SYD) to Sonoma Valley (OAK)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Tue, 7 Oct. - Thu, 23 Oct.
SYD
Sydney
SFO
San Francisco
AU$1,149 Return, found 7 hours ago
AU$1,149
Return
found 7 hours ago
Select Qantas Airways flight, departing Tue, 7 Oct. from Sydney to San Francisco, returning Thu, 23 Oct., priced at AU$1,149 found 7 hours ago
Air Canada
Thu, 7 Aug. - Sun, 17 Aug.
SYD
Sydney
SFO
San Francisco
AU$1,290 Return, found 12 hours ago
AU$1,290
Return
found 12 hours ago
Select Air Canada flight, departing Thu, 7 Aug. from Sydney to San Francisco, returning Sun, 17 Aug., priced at AU$1,290 found 12 hours ago
Air New Zealand
Mon, 20 Oct. - Sun, 30 Nov.
SYD
Sydney
SFO
San Francisco
AU$1,315 Return, just found
AU$1,315
Return
just found
Select Air New Zealand flight, departing Mon, 20 Oct. from Sydney to San Francisco, returning Sun, 30 Nov., priced at AU$1,315 just found
Fiji Airways
Sun, 12 Oct. - Fri, 17 Oct.
SYD
Sydney
SFO
San Francisco
AU$1,352 Return, found 7 hours ago
AU$1,352
Return
found 7 hours ago
Select Fiji Airways flight, departing Sun, 12 Oct. from Sydney to San Francisco, returning Fri, 17 Oct., priced at AU$1,352 found 7 hours ago
Vietnam Airlines
Thu, 30 Oct. - Wed, 5 Nov.
SYD
Sydney
SFO
San Francisco
AU$1,420 Return, found 10 hours ago
AU$1,420
Return
found 10 hours ago
Select Vietnam Airlines flight, departing Thu, 30 Oct. from Sydney to San Francisco, returning Wed, 5 Nov., priced at AU$1,420 found 10 hours ago
Asiana Airlines
Fri, 24 Oct. - Mon, 17 Nov.
SYD
Sydney
SFO
San Francisco
AU$1,479 Return, found 9 hours ago
AU$1,479
Return
found 9 hours ago
Select Asiana Airlines flight, departing Fri, 24 Oct. from Sydney to San Francisco, returning Mon, 17 Nov., priced at AU$1,479 found 9 hours ago

Find the cheapest month to fly from Sydney (SYD) to San Francisco (SFO)

August is typically the cheapest month to fly

From AU$1,019 - AU$1,666 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.