Book Air Canada flights to Costa Rica from 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 to Costa Rica
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USD
New York (NYC)to
San José, Costa Rica (SJO) Feb 10, 2026
From
USD 184
One-way
Economy
New York (NYC)to
San José, Costa Rica (SJO) Feb 15, 2026
From
USD 184
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 09, 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 to Costa Rica
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flight_land
USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Boston (BOS) | San José, Costa Rica (SJO) | One-way / Economy | Apr 10, 2026 | From USD 184 Viewed: 13 hours ago |
| Boston (BOS) | Liberia, Costa Rica (LIR) | One-way / Economy | Apr 10, 2026 | From USD 145 Viewed: 9 hours 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.