Alaska Airlines Flights from Costa Rica to United States
Deals on one-way flights from Costa Rica to United States.*
Liberia, CR (LIR)to
San Francisco (SFO)San Jose, CR (SJO)to
Seattle (SEA)San Jose, CR (SJO)to
Seattle (SEA)*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way low-fare flights Costa Rica to United States.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| FromLiberia, CR (LIR) | ToSeattle (SEA) | One-way | Main | Depart: Jun 3, 2025 | From $336* Seen: 16 hours ago | From Liberia, CR To Seattle Fare Type One-way Main Dates Depart: Jun 3, 2025 From $336 Seen: 16 hours ago |
| FromLiberia, CR (LIR) | ToSeattle (SEA) | One-way | Main | Depart: Jun 4, 2025 | From $336* Seen: 16 hours ago | From Liberia, CR To Seattle Fare Type One-way Main Dates Depart: Jun 4, 2025 From $336 Seen: 16 hours ago |
| FromLiberia, CR (LIR) | ToSeattle (SEA) | One-way | Main | Depart: Jan 25, 2026 | From $336* Seen: 4 hours ago | From Liberia, CR To Seattle Fare Type One-way Main Dates Depart: Jan 25, 2026 From $336 Seen: 4 hours ago |
| FromLiberia, CR (LIR) | ToSeattle (SEA) | One-way | Main | Depart: Sep 3, 2025 | From $336* Seen: 13 minutes ago | From Liberia, CR To Seattle Fare Type One-way Main Dates Depart: Sep 3, 2025 From $336 Seen: 13 minutes ago |
| FromLiberia, CR (LIR) | ToSeattle (SEA) | One-way | Main | Depart: Jun 12, 2025 | From $341* Seen: 16 hours ago | From Liberia, CR To Seattle Fare Type One-way Main Dates Depart: Jun 12, 2025 From $341 Seen: 16 hours ago |
| FromLiberia, CR (LIR) | ToSeattle (SEA) | One-way | Main | Depart: Jun 5, 2025 | From $363* Seen: 16 hours ago | From Liberia, CR To Seattle Fare Type One-way Main Dates Depart: Jun 5, 2025 From $363 Seen: 16 hours ago |
| FromLiberia, CR (LIR) | ToSan Francisco (SFO) | One-way | Main | Depart: Aug 31, 2025 | From $392* Seen: 1 hour ago | From Liberia, CR To San Francisco Fare Type One-way Main Dates Depart: Aug 31, 2025 From $392 Seen: 1 hour ago |
| FromSan Jose, CR (SJO) | ToSeattle (SEA) | One-way | Main | Depart: May 11, 2025 | From $447* Seen: 3 hours ago | From San Jose, CR To Seattle Fare Type One-way Main Dates Depart: May 11, 2025 From $447 Seen: 3 hours ago |
| FromLiberia, CR (LIR) | ToSan Francisco (SFO) | One-way | Main | Depart: Aug 16, 2025 | From $477* Seen: 15 hours ago | From Liberia, CR To San Francisco Fare Type One-way Main Dates Depart: Aug 16, 2025 From $477 Seen: 15 hours ago |
| FromLiberia, CR (LIR) | ToSan Francisco (SFO) | One-way | Main | Depart: Jun 9, 2025 | From $545* Seen: 2 hours ago | From Liberia, CR To San Francisco Fare Type One-way Main Dates Depart: Jun 9, 2025 From $545 Seen: 2 hours ago |
| FromSan Jose, CR (SJO) | ToSeattle (SEA) | One-way | Main | Depart: Apr 13, 2025 | From $667* Seen: 4 hours ago | From San Jose, CR To Seattle Fare Type One-way Main Dates Depart: Apr 13, 2025 From $667 Seen: 4 hours ago |
| FromLiberia, CR (LIR) | ToSan Francisco (SFO) | One-way | Main | Depart: Apr 26, 2025 | From $909* Seen: 4 hours ago | From Liberia, CR To San Francisco Fare Type One-way Main Dates Depart: Apr 26, 2025 From $909 Seen: 4 hours ago |
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
Book one-way flights from Costa Rica to United States with miles*
Liberia, CR (LIR)to
Seattle (SEA)Liberia, CR (LIR)to
Seattle (SEA)Liberia, CR (LIR)to
Seattle (SEA)San Jose, CR (SJO)to
Seattle (SEA)San Jose, CR (SJO)to
Seattle (SEA)Liberia, CR (LIR)to
Seattle (SEA)Liberia, CR (LIR)to
Seattle (SEA)Liberia, CR (LIR)to
Seattle (SEA)Liberia, CR (LIR)to
Seattle (SEA)San Jose, CR (SJO)to
Seattle (SEA)Liberia, CR (LIR)to
Seattle (SEA)Liberia, CR (LIR)to
Seattle (SEA)Liberia, CR (LIR)to
Seattle (SEA)
Liberia, CR (LIR)to
San Francisco (SFO)*Prices have been available for one-way and round trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.