Book Air Canada flights to Costa Rica from USD 231*
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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
San José, Costa Rica (SJO) Feb 09, 2027
From
USD 335
One-way
Economy
Boston (BOS)to
San José, Costa Rica (SJO) Feb 15, 2027
From
USD 335
One-way
Economy
Minneapolis (MSP)to
San José, Costa Rica (SJO) Mar 24, 2026
From
USD 292
One-way
Economy
Minneapolis (MSP)to
San José, Costa Rica (SJO) Mar 29, 2026
From
USD 292
One-way
Economy
Boston (BOS)to
Liberia, Costa Rica (LIR) Jun 19, 2026
From
USD 231
One-way
Economy
Boston (BOS)to
Liberia, Costa Rica (LIR) Jun 20, 2026
From
USD 406
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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USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Boston (BOS) | San José, Costa Rica (SJO) | One-way / Economy | Feb 09, 2027 | From USD 335 Viewed: 12 hours ago |
| Boston (BOS) | Liberia, Costa Rica (LIR) | One-way / Economy | Jun 19, 2026 | From USD 231 Viewed: 3 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.