Cheap flights from San Antonio to Willamette Valley

View AU$218 flight on Sat, 15 Nov. 2025Opens in a new window

Popular airlines from San Antonio to Willamette Valley

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from San Antonio (SAT) 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.

Alaska Airlines
Sat, 15 Nov. - Sun, 23 Nov.
SAT
San Antonio
PDX
Portland
AU$532 Return, found 12 hours ago
AU$532
Return
found 12 hours ago
Select Alaska Airlines flight, departing Sat, 15 Nov. from San Antonio to Portland, returning Sun, 23 Nov., priced at AU$532 found 12 hours ago
American Airlines
Sat, 15 Nov. - Sun, 23 Nov.
SAT
San Antonio
PDX
Portland
AU$534 Return, found 12 hours ago
AU$534
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 15 Nov. from San Antonio to Portland, returning Sun, 23 Nov., priced at AU$534 found 12 hours ago
Delta
Sat, 15 Nov. - Sun, 23 Nov.
SAT
San Antonio
PDX
Portland
AU$534 Return, found 12 hours ago
AU$534
Return
found 12 hours ago
Select Delta flight, departing Sat, 15 Nov. from San Antonio to Portland, returning Sun, 23 Nov., priced at AU$534 found 12 hours ago
Alaska Airlines
Sat, 15 Nov. - Sun, 23 Nov.
SAT
San Antonio
PDX
Portland
AU$549 Return, found 12 hours ago
AU$549
Return
found 12 hours ago
Select Alaska Airlines flight, departing Sat, 15 Nov. from San Antonio to Portland, returning Sun, 23 Nov., priced at AU$549 found 12 hours ago
American Airlines
Sat, 15 Nov. - Sun, 23 Nov.
SAT
San Antonio
PDX
Portland
AU$563 Return, found 12 hours ago
AU$563
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 15 Nov. from San Antonio to Portland, returning Sun, 23 Nov., priced at AU$563 found 12 hours ago
United
Sat, 15 Nov. - Sun, 23 Nov.
SAT
San Antonio
PDX
Portland
AU$601 Return, found 12 hours ago
AU$601
Return
found 12 hours ago
Select United flight, departing Sat, 15 Nov. from San Antonio to Portland, returning Sun, 23 Nov., priced at AU$601 found 12 hours ago

Find the cheapest month to fly from San Antonio (SAT) to Portland (PDX)

September is typically the cheapest month to fly

From AU$148 - AU$439 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.