Explore Air Canada flights from United States to Costa Rica starting at CAD 699*
*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Flights between United States and Costa Rica - our lowest fares in cash
Los Angeles (LAX)to
Liberia, Costa Rica (LIR)Los Angeles (LAX)to
Liberia, Costa Rica (LIR)*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Flights between United States and Costa Rica - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| San Francisco (SFO) | San José, Costa Rica (SJO) | One-way / Economy | Jun 24, 2026 | From 22,500 pts + CAD 107 Viewed: 1 day ago |
| Washington, D.C. (IAD) | San José, Costa Rica (SJO) | One-way / Economy | Feb 19, 2027 | From 12,500 pts + CAD 105 Viewed: 1 day ago |
| Los Angeles (LAX) | Liberia, Costa Rica (LIR) | One-way / Economy | Jul 03, 2026 | From 25,000 pts + CAD 105 Viewed: 5 hours ago |
| Chicago (ORD) | Liberia, Costa Rica (LIR) | One-way / Economy | Jul 21, 2026 | From 15,000 pts + CAD 105 Viewed: 20 hours ago |
| Los Angeles (LAX) | San José, Costa Rica (SJO) | One-way / Economy | Nov 28, 2026 | From 12,500 pts + CAD 105 Viewed: 15 hours ago |
*Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.