Book Cheap Flights from Portland with Alaska Airlines
Find round-trip flight deals from Portland.*
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San Francisco (SFO)*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) | Los Angeles (LAX) | One-way | Saver | Depart: Jul 26, 2026 | From $58 Seen: 12 hours ago | |
| Portland (PDX) | Denver (DEN) | One-way | Saver | Depart: Apr 15, 2026 | From $69 Seen: 9 hours ago | |
| Portland (PDX) | Denver (DEN) | One-way | Saver | Depart: Apr 25, 2026 | From $69 Seen: 9 hours ago | |
| Portland (PDX) | Denver (DEN) | One-way | Saver | Depart: Feb 17, 2026 | From $69 Seen: 9 hours ago | |
| Portland (PDX) | Denver (DEN) | One-way | Saver | Depart: Feb 21, 2026 | From $69 Seen: 9 hours ago | |
| Portland (PDX) | Denver (DEN) | One-way | Saver | Depart: Mar 11, 2026 | From $69 Seen: 9 hours ago | |
| Portland (PDX) | Denver (DEN) | One-way | Saver | Depart: Apr 1, 2026 | From $69 Seen: 9 hours ago | |
| Portland (PDX) | Boise (BOI) | One-way | Saver | Depart: Apr 18, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | Boise (BOI) | One-way | Saver | Depart: Apr 25, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | Boise (BOI) | One-way | Saver | Depart: May 2, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | Boise (BOI) | One-way | Saver | Depart: May 16, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | Boise (BOI) | One-way | Saver | Depart: Apr 4, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | Boise (BOI) | One-way | Saver | Depart: Apr 7, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | Reno (RNO) | One-way | Saver | Depart: Mar 3, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | Reno (RNO) | One-way | Saver | Depart: Mar 10, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | Reno (RNO) | One-way | Saver | Depart: Mar 4, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | Reno (RNO) | One-way | Saver | Depart: Feb 28, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | San Diego (SAN) | One-way | Saver | Depart: Apr 21, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | San Diego (SAN) | One-way | Saver | Depart: May 2, 2026 | From $79 Seen: 9 hours ago | |
| Portland (PDX) | San Diego (SAN) | One-way | Saver | Depart: May 6, 2026 | From $79 Seen: 9 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.