Alaska Airlines Cheap Flights from San Jose, CR to United States
Deals on one-way flights from San Jose, CR to United States.*
San Jose, CR (SJO)to
Seattle (SEA)San Jose, CR (SJO)to
Seattle (SEA)San Jose, CR (SJO)to
Seattle (SEA)San Jose, CR (SJO)to
Seattle (SEA)San Jose, CR (SJO)to
Seattle (SEA)*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 low-fare flights San Jose, CR to United States.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: Jan 30, 2026 | From $210 Seen: 4 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: Feb 3, 2026 | From $210 Seen: 4 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: Feb 6, 2026 | From $210 Seen: 4 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: Feb 11, 2026 | From $210 Seen: 4 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: Feb 13, 2026 | From $210 Seen: 4 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: Feb 18, 2026 | From $210 Seen: 4 hours ago | |
| San Jose, CR (SJO) | Portland (PDX) | One-way | Saver | Depart: Feb 16, 2026 | From $269 Seen: 9 hours ago | |
| San Jose, CR (SJO) | Portland (PDX) | One-way | Saver | Depart: Mar 26, 2026 | From $429 Seen: 17 hours ago | |
| San Jose, CR (SJO) | Portland (PDX) | One-way | Saver | Depart: Feb 22, 2026 | From $545 Seen: 16 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.