Book Air Canada flights to Costa Rica from USD 200*
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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) Dec 15, 2026
From
USD 533
One-way
Economy
Boston (BOS)to
San José, Costa Rica (SJO) Dec 10, 2026
From
USD 533
One-way
Economy
Boston (BOS)to
Liberia, Costa Rica (LIR) Dec 02, 2026
From
USD 200
One-way
Economy
Boston (BOS)to
Liberia, Costa Rica (LIR) Dec 03, 2026
From
USD 200
One-way
Economy
Washington, D.C. (IAD)to
San José, Costa Rica (SJO) Oct 22, 2026
From
USD 334
One-way
Economy
Washington, D.C. (IAD)to
San José, Costa Rica (SJO) Oct 20, 2026
From
USD 334
One-way
Economy
Detroit (DTW)to
San José, Costa Rica (SJO) Sep 23, 2026
From
USD 334
One-way
Economy
Detroit (DTW)to
San José, Costa Rica (SJO) Sep 20, 2026
From
USD 538
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 | Dec 19, 2026 | From USD 624 Viewed: 16 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.