Explore Air Canada flights from United States to Costa Rica starting at CAD 1,115*
*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
Detroit (DTW)to
San José, Costa Rica (SJO)Detroit (DTW)to
San José, Costa Rica (SJO)*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 |
|---|---|---|---|---|
| Los Angeles (LAX) | San José, Costa Rica (SJO) | One-way / Economy | Jun 11, 2026 | From 12,500 pts + CAD 106 Viewed: 1 day ago |
| San Francisco (SFO) | San José, Costa Rica (SJO) | One-way / Economy | Jul 20, 2026 | From 22,500 pts + CAD 108 Viewed: 20 hours ago |
| Washington, D.C. (IAD) | San José, Costa Rica (SJO) | One-way / Economy | Jun 03, 2026 | From 12,500 pts + CAD 106 Viewed: 1 hour ago |
| Detroit (DTW) | Liberia, Costa Rica (LIR) | One-way / Economy | Jul 17, 2026 | From 15,000 pts + CAD 113 Viewed: 12 hours ago |
| Los Angeles (LAX) | Liberia, Costa Rica (LIR) | One-way / Economy | Jul 07, 2026 | From 25,000 pts + CAD 106 Viewed: 1 day 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.