Boston (BOS) to San José (SJO) flight deal in economy from $381

JetBlue AirwaysB6JetBlue Airways
Round Trip•Economy
United StatesBOS

Logan International Airport

Boston, United States
Costa RicaSJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica
$1,071 USD
-64%$381 USD
Verified about 12 hours ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Sunday, August 23rd, 2026

6 round-trip options

Returning
Fri, Aug 28, 2026•5 Day Trip
$1,058 USD
Google Flights
Returning
Sat, Aug 29, 2026•6 Day Trip
$1,058 USD
Google Flights
Returning
Sun, Aug 30, 2026•7 Day Trip
$1,374 USD
Google Flights
Returning
Wed, Sep 2, 2026•10 Day Trip
$881 USD
Google Flights
Returning
Thu, Sep 3, 2026•11 Day Trip
$881 USD
Google Flights
Returning
Fri, Sep 4, 2026•12 Day Trip
$685 USD
Google Flights