Explore Air Canada flights from United States to Costa Rica starting at USD 197*
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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
Boston (BOS)to
San José, Costa Rica (SJO) Nov 30, 2026
From
USD 304
One-way
Economy
Boston (BOS)to
San José, Costa Rica (SJO) Dec 05, 2026
From
USD 304
One-way
Economy
Philadelphia (PHL)to
Liberia, Costa Rica (LIR) Dec 07, 2026
From
USD 197
One-way
Economy
Philadelphia (PHL)to
Liberia, Costa Rica (LIR) Dec 01, 2026
From
USD 202
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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No popular fares were found for the options selected. Try updating your selection.
No popular fares were found for the options selected. Try updating your selection.*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.