Explore Air Canada flights from Montréal to Costa Rica from CAD 366*
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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.
Flights between Montréal and Costa Rica - our lowest fares in cash
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CAD
Montréal (YUL)to
Liberia, Costa Rica (LIR) Nov 23, 2026
From
CAD 366
One-way
Economy
Montréal (YUL)to
Liberia, Costa Rica (LIR) Nov 24, 2026
From
CAD 366
One-way
Economy
Montréal (YUL)to
San José, Costa Rica (SJO) Dec 06, 2026
From
CAD 380
One-way
Economy
Montréal (YUL)to
San José, Costa Rica (SJO) Dec 01, 2026
From
CAD 380
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 between Montréal and Costa Rica - our lowest fares in points
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No popular fares were found for the options selected. Try updating your selection.*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.