Flights to Willamette Valley from Oakland - ￥10,030

View ￥10,030 flight on Mon, Aug 25, 2025Opens in a new window

Popular airlines from Oakland to Willamette Valley

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

Prices were available within the past 7 days and start at ￥10,030 for one-way flights and ￥13,640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Aug 5 - Wed, Aug 20
SJC
San Jose
PDX
Portland
￥13,640 Roundtrip, found 5 days ago
￥13,640
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 5 from San Jose to Portland, returning Wed, Aug 20, priced at ￥13,640 found 5 days ago
Hawaiian Airlines
Sat, Aug 9 - Wed, Aug 27
SJC
San Jose
PDX
Portland
￥18,160 Roundtrip, found 5 days ago
￥18,160
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 9 from San Jose to Portland, returning Wed, Aug 27, priced at ￥18,160 found 5 days ago
Hawaiian Airlines
Tue, Aug 5 - Thu, Aug 21
SJC
San Jose
PDX
Portland
￥19,770 Roundtrip, found 5 days ago
￥19,770
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 5 from San Jose to Portland, returning Thu, Aug 21, priced at ￥19,770 found 5 days ago
Delta
Sat, Nov 1 - Sat, Nov 8
SFO
San Francisco
PDX
Portland
￥22,800 Roundtrip, found 6 days ago
￥22,800
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Nov 1 from San Francisco to Portland, returning Sat, Nov 8, priced at ￥22,800 found 6 days ago
American Airlines
Sat, Nov 1 - Sat, Nov 8
SFO
San Francisco
PDX
Portland
￥22,910 Roundtrip, found 6 days ago
￥22,910
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov 1 from San Francisco to Portland, returning Sat, Nov 8, priced at ￥22,910 found 6 days ago
United
Sat, Aug 16 - Mon, Aug 18
SFO
San Francisco
RDM
Redmond
￥30,300 Roundtrip, found 2 days ago
￥30,300
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 16 from San Francisco to Redmond, returning Mon, Aug 18, priced at ￥30,300 found 2 days ago

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

September is typically the cheapest month to fly

From ￥11,230 - ￥28,629 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.