Cheap flights from San Francisco to Willamette Valley

View AU$89 flight on Tue, 16 Sep. 2025Opens in a new window

Popular airlines from San Francisco to Willamette Valley

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from San Francisco (SJC) to Willamette Valley (RDM)

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.

Delta
Thu, 25 Sep. - Wed, 1 Oct.
SJC
San Jose
PDX
Portland
AU$165 Return, found 3 days ago
AU$165
Return
found 3 days ago
Select Delta flight, departing Thu, 25 Sep. from San Jose to Portland, returning Wed, 1 Oct., priced at AU$165 found 3 days ago
Alaska Airlines
Mon, 25 Aug. - Tue, 26 Aug.
SJC
San Jose
PDX
Portland
AU$171 Return, found 15 hours ago
AU$171
Return
found 15 hours ago
Select Alaska Airlines flight, departing Mon, 25 Aug. from San Jose to Portland, returning Tue, 26 Aug., priced at AU$171 found 15 hours ago
Alaska Airlines
Mon, 8 Sep. - Sat, 13 Sep.
SFO
San Francisco
PDX
Portland
AU$173 Return, found 4 days ago
AU$173
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from San Francisco to Portland, returning Sat, 13 Sep., priced at AU$173 found 4 days ago
Alaska Airlines
Fri, 15 Aug. - Sat, 23 Aug.
SFO
San Francisco
PDX
Portland
AU$189 Return, found 3 days ago
AU$189
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 15 Aug. from San Francisco to Portland, returning Sat, 23 Aug., priced at AU$189 found 3 days ago
United
Mon, 8 Sep. - Sat, 13 Sep.
SFO
San Francisco
PDX
Portland
AU$220 Return, found 4 days ago
AU$220
Return
found 4 days ago
Select United flight, departing Mon, 8 Sep. from San Francisco to Portland, returning Sat, 13 Sep., priced at AU$220 found 4 days ago
American Airlines
Sun, 7 Sep. - Sat, 13 Sep.
SFO
San Francisco
PDX
Portland
AU$263 Return, found 2 hours ago
AU$263
Return
found 2 hours ago
Select American Airlines flight, departing Sun, 7 Sep. from San Francisco to Portland, returning Sat, 13 Sep., priced at AU$263 found 2 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Portland (PDX)

October is typically the cheapest month to fly

From AU$74 - AU$240 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.