Flights to Northwest San Antonio from Portland - ￥21,240

View ￥21,240 flight on Thu, Oct 9, 2025Opens in a new window

Popular airlines from Portland to Northwest San Antonio

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Cheap Flights from Portland to Northwest San Antonio (PDX-SAT)

Prices were available within the past 7 days and start at ￥21,240 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, just found
￥42,360
Roundtrip
just found
Select Delta flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥42,360 just found
American Airlines
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥45,170 Roundtrip, just found
￥45,170
Roundtrip
just found
Select American Airlines flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥45,170 just found
American Airlines
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥47,220 Roundtrip, just found
￥47,220
Roundtrip
just found
Select American Airlines flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥47,220 just found
American Airlines
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥47,410 Roundtrip, just found
￥47,410
Roundtrip
just found
Select American Airlines flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥47,410 just found
American Airlines
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥49,460 Roundtrip, just found
￥49,460
Roundtrip
just found
Select American Airlines flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥49,460 just found
United
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
SAT
San Antonio
￥55,690 Roundtrip, just found
￥55,690
Roundtrip
just found
Select United flight, departing Fri, Aug 15 from Portland to San Antonio, returning Wed, Aug 20, priced at ￥55,690 just found

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

September is typically the cheapest month to fly

From ￥14,096 - ￥51,195 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.