Explore Air Canada flights from United States to Costa Rica starting at USD 177*
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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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Los Angeles (LAX)to
San José, Costa Rica (SJO) Mar 16, 2026
From
USD 402
One-way
Economy
Los Angeles (LAX)to
San José, Costa Rica (SJO) Mar 17, 2026
From
USD 402
One-way
Economy
Chicago (ORD)to
Liberia, Costa Rica (LIR) Mar 17, 2026
From
USD 239
One-way
Economy
Chicago (ORD)to
Liberia, Costa Rica (LIR) Mar 25, 2026
From
USD 242
One-way
Economy
Chicago (ORD)to
San José, Costa Rica (SJO) Apr 11, 2026
From
USD 177
One-way
Economy
Chicago (ORD)to
San José, Costa Rica (SJO) Apr 07, 2026
From
USD 177
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.