Alaska Airlines Flights from San Francisco to Portland
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1 Passenger
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Lowest fares from San Francisco to Portland
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One-way low-fare flights San Francisco to Portland.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Apr 7, 2026 | From $49 Seen: 15 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Mar 10, 2026 | From $49 Seen: 15 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Apr 8, 2026 | From $49 Seen: 15 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Apr 21, 2026 | From $49 Seen: 15 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Apr 28, 2026 | From $49 Seen: 15 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: Apr 29, 2026 | From $49 Seen: 15 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: May 5, 2026 | From $49 Seen: 15 hours ago | |
| San Francisco (SFO) | Portland (PDX) | One-way | Saver | Depart: May 12, 2026 | From $49 Seen: 15 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.