Flights to Alamo Plaza from Portland - ￥21,260

View ￥21,260 flight on Wed, Oct 8, 2025Opens in a new window

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Cheap Flights from Portland to Alamo Plaza (PDX-SAT)

Prices were available within the past 7 days and start at ￥21,260 for one-way flights and ￥42,360 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥42,360 Roundtrip, found 3 days ago
￥42,360
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥42,360 found 3 days ago
American Airlines
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥45,170 Roundtrip, found 3 days ago
￥45,170
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥45,170 found 3 days ago
American Airlines
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥47,220 Roundtrip, found 3 days ago
￥47,220
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥47,220 found 3 days ago
American Airlines
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥47,410 Roundtrip, found 3 days ago
￥47,410
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥47,410 found 3 days ago
American Airlines
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥49,460 Roundtrip, found 3 days ago
￥49,460
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥49,460 found 3 days ago
United
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥55,690 Roundtrip, found 3 days ago
￥55,690
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥55,690 found 3 days ago

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

September is typically the cheapest month to fly

From ￥14,318 - ￥46,454 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.