Book Cheap Flights from San Jose, CR with Alaska Airlines
Find round-trip flight deals from San Jose, CR.*
San Jose, CR (SJO)to
Seattle (SEA)
San Jose, CR (SJO)to
Portland (PDX)*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 San Jose, CR.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Jose, CR (SJO) | Portland (PDX) | One-way | Saver | Depart: Nov 17, 2026 | From $231 Seen: 5 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 7, 2026 | From $305 Seen: 17 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 11, 2026 | From $305 Seen: 17 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 20, 2026 | From $311 Seen: 17 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 19, 2026 | From $311 Seen: 17 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 13, 2026 | From $311 Seen: 17 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 6, 2026 | From $312 Seen: 17 hours ago | |
| San Jose, CR (SJO) | Portland (PDX) | One-way | Saver | Depart: Jun 16, 2026 | From $660 Seen: 6 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.