Explore Air Canada flights from Montréal to Costa Rica from

Flights between Montréal and Costa Rica - our lowest fares in cash

CAD
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Montréal (YUL)to

Liberia, Costa Rica (LIR)
Jun 23, 2025
CAD 345*
One-way
/
Economy

Montréal (YUL)to

San José, Costa Rica (SJO)
Nov 21, 2024
CAD 368*
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.

Flights from Montréal to Costa Rica | Air Canada

Flights between Montréal and Costa Rica - our lowest fares in points

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*Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs 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.