expand_more
1 Passenger
expand_morePromo Code
expand_moretoday
today
Book popular flights from United States to Costa Rica
flight_takeoff
flight_land
USD
No fares were found for the selected criteria. Please try again with different City, Date Range and Budget.
No fares were found for the selected criteria. Please try again with different City, Date Range and Budget.*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
Low fare flight tickets from United States to Costa Rica
flight_takeoff
flight_land
USD
San Francisco (SFO)to
San Jose, CR (SJO)16/01/2026 - 26/01/2026
From
931USD
Viewed 15 hours ago
Round trip
Economy
Seattle (SEA)to
San Jose, CR (SJO)22/12/2025 - 06/01/2026
From
1,326USD
Viewed 20 hours ago
Round trip
Economy
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.