Book Cheap Flights from Portland with Alaska Airlines
Find round-trip flight deals from Portland.*
Portland (PDX)to
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Spokane (GEG)*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.
One-way flight deals from Portland.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Portland (PDX) | Oakland (OAK) | One-way | Saver | Depart: May 20, 2026 | From $49 Seen: 10 hours ago | |
| Portland (PDX) | San Francisco (SFO) | One-way | Saver | Depart: Jun 3, 2026 | From $55 Seen: 1 hour ago | |
| Portland (PDX) | San Francisco (SFO) | One-way | Saver | Depart: Aug 19, 2026 | From $69 Seen: 17 hours ago | |
| Portland (PDX) | San Francisco (SFO) | One-way | Saver | Depart: Aug 26, 2026 | From $69 Seen: 17 hours ago | |
| Portland (PDX) | San Francisco (SFO) | One-way | Saver | Depart: Sep 2, 2026 | From $69 Seen: 17 hours ago | |
| Portland (PDX) | San Francisco (SFO) | One-way | Saver | Depart: Aug 11, 2026 | From $69 Seen: 17 hours ago | |
| Portland (PDX) | San Francisco (SFO) | One-way | Saver | Depart: Aug 18, 2026 | From $69 Seen: 17 hours ago | |
| Portland (PDX) | San Jose (SJC) | One-way | Saver | Depart: Jun 2, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | San Jose (SJC) | One-way | Saver | Depart: Jun 9, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | San Jose (SJC) | One-way | Saver | Depart: Jun 10, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | San Jose (SJC) | One-way | Saver | Depart: Jun 24, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | San Jose (SJC) | One-way | Saver | Depart: Aug 12, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | San Jose (SJC) | One-way | Saver | Depart: Sep 2, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | Sacramento (SMF) | One-way | Saver | Depart: Aug 18, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | Sacramento (SMF) | One-way | Saver | Depart: Aug 25, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | Sacramento (SMF) | One-way | Saver | Depart: Aug 26, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | Sacramento (SMF) | One-way | Saver | Depart: Sep 1, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | Sacramento (SMF) | One-way | Saver | Depart: Sep 2, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | Sacramento (SMF) | One-way | Saver | Depart: Jun 3, 2026 | From $79 Seen: 17 hours ago | |
| Portland (PDX) | San Diego (SAN) | One-way | Saver | Depart: Aug 12, 2026 | From $83 Seen: 17 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.