Baltimore-Washington (BWI) to San José (SJO) flight deal in economy from $319

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
Costa RicaSJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica
$448 USD
-29%$319 USD
Verified about 6 hours ago
Fair Availability
23% of dates checked are available within 10% of the lowest price

Thursday, September 3rd, 2026

0 round-trip options

No flight details available for this date.