Explore Air Canada flights from United States to Costa Rica starting at USD 145*
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*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.
Best fares between United States and Costa Rica
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USD
Washington, D.C. (IAD)to
San José, Costa Rica (SJO) Mar 06, 2026
From
USD 184
One-way
Economy
Washington, D.C. (IAD)to
San José, Costa Rica (SJO) Mar 08, 2026
From
USD 187
One-way
Economy
New York (NYC)to
San José, Costa Rica (SJO) Feb 15, 2026
From
USD 184
One-way
Economy
New York (NYC)to
San José, Costa Rica (SJO) Feb 10, 2026
From
USD 184
One-way
Economy
Chicago (ORD)to
Liberia, Costa Rica (LIR) Dec 31, 2025
From
USD 191
One-way
Economy
Chicago (ORD)to
Liberia, Costa Rica (LIR) Dec 30, 2025
From
USD 253
One-way
Economy
Boston (BOS)to
San José, Costa Rica (SJO) Apr 14, 2026
From
USD 184
One-way
Economy
Boston (BOS)to
San José, Costa Rica (SJO) Apr 10, 2026
From
USD 184
One-way
Economy
Boston (BOS)to
Liberia, Costa Rica (LIR) Apr 10, 2026
From
USD 145
One-way
Economy
Boston (BOS)to
Liberia, Costa Rica (LIR) Apr 13, 2026
From
USD 157
One-way
Economy
New York (NYC)to
Liberia, Costa Rica (LIR) Feb 19, 2026
From
USD 161
One-way
Economy
New York (NYC)to
Liberia, Costa Rica (LIR) Feb 11, 2026
From
USD 186
One-way
Economy
*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.
Find low fares between United States and Costa Rica
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USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Boston (BOS) | San José, Costa Rica (SJO) | One-way / Economy | Apr 10, 2026 | From USD 184 Viewed: 4 hours ago |
| Boston (BOS) | Liberia, Costa Rica (LIR) | One-way / Economy | Apr 10, 2026 | From USD 145 Viewed: 22 minutes ago |
*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.