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) | Portland (PDX) | One-way | Saver | Depart: Jun 9, 2026 | From $210 Seen: 1 day ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 7, 2026 | From $256 Seen: 16 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 20, 2026 | From $258 Seen: 16 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 13, 2026 | From $258 Seen: 16 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 19, 2026 | From $263 Seen: 16 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 18, 2026 | From $267 Seen: 16 hours ago | |
| San Jose, CR (SJO) | Portland (PDX) | One-way | Saver | Depart: Dec 12, 2026 | From $271 Seen: 5 hours ago | |
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Saver | Depart: May 6, 2026 | From $281 Seen: 16 hours ago | |
| San Jose, CR (SJO) | Portland (PDX) | One-way | Saver | Depart: Jun 24, 2026 | From $329 Seen: 1 day ago | |
| San Jose, CR (SJO) | Portland (PDX) | One-way | Saver | Depart: Apr 25, 2026 | From $481 Seen: 1 day ago | |
| San Jose, CR (SJO) | Portland (PDX) | One-way | Saver | Depart: Jun 19, 2026 | From $699 Seen: 1 day 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.