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Book popular flights from United States to Costa Rica
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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
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Seattle (SEA)to
San Jose, CR (SJO)18/03/2027 - 29/03/2027
Fares from
1,343USD
Viewed 22 hours ago
Round trip
Economy
San Francisco (SFO)to
San Jose, CR (SJO)28/03/2027 - 08/04/2027
Fares from
1,360USD
Viewed 16 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.