Alaska Airlines Flights from San Antonio to Portland
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1 Passenger
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Lowest fares from San Antonio to Portland
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One-way low-fare flights San Antonio to Portland.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Feb 18, 2026 | From $139 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Jan 17, 2026 | From $139 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Feb 19, 2026 | From $139 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Nov 24, 2025 | From $139 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Jan 20, 2026 | From $139 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Jan 27, 2026 | From $153 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Feb 28, 2026 | From $153 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Feb 24, 2026 | From $153 Seen: 2 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.