Flights from Portland, OR to San Antonio from $ 325*
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1 Passenger, Economy
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Featured daily fares for flights from Portland, OR (PDX) to San Antonio (SAT)
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Try alternate month or interact with individual days below in order to find offers.
More United deals on Portland, OR (PDX) to San Antonio (SAT) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Portland, OR (PDX) | San Antonio (SAT) | Roundtrip | Economy | 05/23/26 - 05/30/26 | from $ 325 Viewed: 7 hours ago |
| Portland, OR (PDX) | San Antonio (SAT) | Roundtrip | Economy | 05/03/26 - 05/06/26 | from $ 373 Viewed: 10 hours ago |
| Portland, OR (PDX) | San Antonio (SAT) | Roundtrip | Economy | 05/03/26 - 05/07/26 | from $ 401 Viewed: 10 hours ago |
| Portland, OR (PDX) | San Antonio (SAT) | Roundtrip | Economy | 06/19/26 - 06/25/26 | from $ 477 Viewed: 6 hours ago |
| Portland, OR (PDX) | San Antonio (SAT) | Roundtrip | Economy | 06/18/26 - 06/21/26 | from $ 477 Viewed: 1 hour ago |
| Portland, OR (PDX) | San Antonio (SAT) | Roundtrip | Economy | 05/20/26 - 05/24/26 | from $ 522 Viewed: 5 hours ago |
| Portland, OR (PDX) | San Antonio (SAT) | Roundtrip | Economy | 06/08/26 - 06/23/26 | from $ 371 Viewed: 20 hours ago |
| Portland, OR (PDX) | San Antonio (SAT) | Roundtrip | Economy | 05/13/26 - 05/17/26 | from $ 380 Viewed: 1 day ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
