Alaska Airlines Flights from United States to Costa Rica
Deals on one-way flights from United States to Costa Rica.*
Los Angeles (LAX)to
Liberia, CR (LIR)Los Angeles (LAX)to
San Jose, CR (SJO)Seattle (SEA)to
Liberia, CR (LIR)*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 United States to Costa Rica.*
| FromLos Angeles (LAX) | ToLiberia, CR (LIR) | One-way | Main | Depart: Oct 16, 2024 | From $221* Seen: 17 hours ago |
| FromLos Angeles (LAX) | ToSan Jose, CR (SJO) | One-way | Main | Depart: Sep 27, 2024 | From $216* Seen: 9 hours ago |
| FromSeattle (SEA) | ToLiberia, CR (LIR) | One-way | Main | Depart: Feb 7, 2025 | From $266* Seen: 13 hours ago |
| FromSeattle (SEA) | ToSan Jose, CR (SJO) | One-way | Main | Depart: Oct 4, 2024 | From $299* Seen: 3 hours ago |
| FromSan Francisco (SFO) | ToLiberia, CR (LIR) | One-way | Main | Depart: Mar 19, 2025 | From $303* Seen: 56 minutes 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.