Explore Air Canada flights from Washington, D.C. to Costa Rica

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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 Washington, D.C. and Costa Rica - our lowest fares in cash

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*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 Washington, D.C. to Costa Rica | Air Canada

Flights between Washington, D.C. and Costa Rica - our lowest fares in points

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Flights between Washington, D.C. and Costa Rica - our lowest fares in points
From
To
Fare Type
Departure
Price
Washington, D.C. (IAD)San José, Costa Rica (SJO)One-way
/
Economy		 Mar 29, 2026

From

12,500 pts
+ CAD 107

Viewed: 11 hours ago

*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.

Check out popular routes from Washington, D.C. to Costa Rica