Book Air Canada flights to Costa Rica from USD 205*
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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
Boston (BOS)to
Liberia, Costa Rica (LIR) Dec 02, 2026
From
USD 209
One-way
Economy
Boston (BOS)to
Liberia, Costa Rica (LIR) Dec 03, 2026
From
USD 209
One-way
Economy
Chicago (ORD)to
San José, Costa Rica (SJO) Aug 26, 2026
From
USD 276
One-way
Economy
Chicago (ORD)to
San José, Costa Rica (SJO) Aug 28, 2026
From
USD 276
One-way
Economy
Los Angeles (LAX)to
Liberia, Costa Rica (LIR) Dec 11, 2026
From
USD 358
One-way
Economy
Los Angeles (LAX)to
Liberia, Costa Rica (LIR) Dec 12, 2026
From
USD 358
One-way
Economy
Detroit (DTW)to
San José, Costa Rica (SJO) Aug 28, 2026
From
USD 276
One-way
Economy
Detroit (DTW)to
San José, Costa Rica (SJO) Aug 30, 2026
From
USD 276
One-way
Economy
Philadelphia (PHL)to
San José, Costa Rica (SJO) Aug 18, 2026
From
USD 205
One-way
Economy
Philadelphia (PHL)to
San José, Costa Rica (SJO) Aug 19, 2026
From
USD 205
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) | Liberia, Costa Rica (LIR) | One-way / Economy | Dec 02, 2026 | From USD 209 Viewed: 19 hours ago |
| Los Angeles (LAX) | Liberia, Costa Rica (LIR) | One-way / Economy | Dec 12, 2026 | From USD 358 Viewed: 23 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.