Cheap Flights from Oakland to Willamette Valley

View €60 flight on Sat, 27 Sep 2025Opens in a new window

Popular airlines from Oakland to Willamette Valley

  • Alaska Airlines

    Alaska Airlines

  • Spirit Airlines

    Spirit Airlines

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

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Cheap flights from Oakland to Willamette Valley (SJC-RDM)

Prices were available within the past 7 days and start at €60 for one-way flights and €118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 4 Sep - Mon, 8 Sep
SFO
San Francisco
PDX
Portland
€118 Return, found 20 hours ago
€118
Return
found 20 hours ago
Select Delta flight, departing Thu, 4 Sep from San Francisco to Portland, returning Mon, 8 Sep, priced at €118 found 20 hours ago
Delta
Fri, 3 Oct - Mon, 6 Oct
SFO
San Francisco
PDX
Portland
€136 Return, found 5 days ago
€136
Return
found 5 days ago
Select Delta flight, departing Fri, 3 Oct from San Francisco to Portland, returning Mon, 6 Oct, priced at €136 found 5 days ago
United
Thu, 4 Sep - Mon, 8 Sep
SFO
San Francisco
PDX
Portland
€140 Return, found 20 hours ago
€140
Return
found 20 hours ago
Select United flight, departing Thu, 4 Sep from San Francisco to Portland, returning Mon, 8 Sep, priced at €140 found 20 hours ago
Delta
Thu, 4 Sep - Mon, 8 Sep
SFO
San Francisco
PDX
Portland
€143 Return, found 20 hours ago
€143
Return
found 20 hours ago
Select Delta flight, departing Thu, 4 Sep from San Francisco to Portland, returning Mon, 8 Sep, priced at €143 found 20 hours ago
American Airlines
Sat, 6 Sep - Mon, 8 Sep
SFO
San Francisco
PDX
Portland
€150 Return, found 2 days ago
€150
Return
found 2 days ago
Select American Airlines flight, departing Sat, 6 Sep from San Francisco to Portland, returning Mon, 8 Sep, priced at €150 found 2 days ago
Hawaiian Airlines
Wed, 1 Oct - Thu, 2 Oct
OAK
Oakland
PDX
Portland
€1,175 Return, found 1 day ago
€1,175
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, 1 Oct from Oakland to Portland, returning Thu, 2 Oct, priced at €1,175 found 1 day ago

Find the cheapest month to fly from Oakland (OAK) to Portland (PDX)

September is typically the cheapest month to fly

From €66 - €152 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.