Cheap flights from Portland to Wine Country

View AU$181 flight on Mon, 18 Aug. 2025Opens in a new window

Popular airlines from Portland to Wine Country

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Portland (PDX) to Wine Country (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.

Alaska Airlines
Sat, 4 Oct. - Tue, 7 Oct.
PDX
Portland
STS
Santa Rosa
AU$270 Return, found 3 hours ago
AU$270
Return
found 3 hours ago
Select Alaska Airlines flight, departing Sat, 4 Oct. from Portland to Santa Rosa, returning Tue, 7 Oct., priced at AU$270 found 3 hours ago
Alaska Airlines
Thu, 4 Sep. - Mon, 8 Sep.
PDX
Portland
STS
Santa Rosa
AU$315 Return, found 3 hours ago
AU$315
Return
found 3 hours ago
Select Alaska Airlines flight, departing Thu, 4 Sep. from Portland to Santa Rosa, returning Mon, 8 Sep., priced at AU$315 found 3 hours ago
Alaska Airlines
Sat, 4 Oct. - Tue, 7 Oct.
PDX
Portland
STS
Santa Rosa
AU$360 Return, found 3 hours ago
AU$360
Return
found 3 hours ago
Select Alaska Airlines flight, departing Sat, 4 Oct. from Portland to Santa Rosa, returning Tue, 7 Oct., priced at AU$360 found 3 hours ago
Alaska Airlines
Sat, 4 Oct. - Tue, 7 Oct.
PDX
Portland
STS
Santa Rosa
AU$380 Return, found 3 hours ago
AU$380
Return
found 3 hours ago
Select Alaska Airlines flight, departing Sat, 4 Oct. from Portland to Santa Rosa, returning Tue, 7 Oct., priced at AU$380 found 3 hours ago
Alaska Airlines
Thu, 4 Sep. - Mon, 8 Sep.
PDX
Portland
STS
Santa Rosa
AU$384 Return, found 3 hours ago
AU$384
Return
found 3 hours ago
Select Alaska Airlines flight, departing Thu, 4 Sep. from Portland to Santa Rosa, returning Mon, 8 Sep., priced at AU$384 found 3 hours ago
American Airlines
Sat, 4 Oct. - Tue, 7 Oct.
PDX
Portland
STS
Santa Rosa
AU$1,136 Return, found 3 hours ago
AU$1,136
Return
found 3 hours ago
Select American Airlines flight, departing Sat, 4 Oct. from Portland to Santa Rosa, returning Tue, 7 Oct., priced at AU$1,136 found 3 hours ago

Find the cheapest month to fly from Portland (PDX) to Santa Rosa (STS)

January is typically the cheapest month to fly

From AU$210 - AU$486 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.