Book Air Canada flights to Costa Rica from USD 218*
arrow_drop_down
arrow_drop_down
1 Passenger
arrow_drop_downPromotion code
arrow_drop_downtoday
today
*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 to Costa Rica
flight_takeoff
flight_land
USD
Detroit (DTW)to
Liberia, Costa Rica (LIR) Nov 14, 2026
From
USD 218
One-way
Economy
Detroit (DTW)to
Liberia, Costa Rica (LIR) Nov 09, 2026
From
USD 218
One-way
Economy
Philadelphia (PHL)to
San José, Costa Rica (SJO) Jul 28, 2026
From
USD 265
One-way
Economy
Philadelphia (PHL)to
San José, Costa Rica (SJO) Jul 25, 2026
From
USD 270
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 to Costa Rica
flight_takeoff
flight_land
USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Detroit (DTW) | Liberia, Costa Rica (LIR) | One-way / Economy | Nov 14, 2026 | From USD 218 Viewed: 13 hours ago |
*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.