Philadelphia (PHL) to San José (SJO) flight deal from $289 USD in economy class

B6JetBlue Airways

Round Trip•Economy

PHL

Philadelphia International Airport

Philadelphia, United States

SJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$693 USD

-58%$289 USD

Verified Nov 28, 2025 at 7:14 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$794 2$701 3$701 4$670 5$740 6$420 7$608 8$523 9$733 10 11$523 12$504 13$431 14$497 15$497 16$497 17$570 18$645 19$695 20$842 21$781 22$772 23$948 24$902 25$1,007 26$1,153 27$1,003 28$843 29$805 30$745 31$693 1$567 2$715 3$775 4$716

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Monday, December 8th, 2025

10 round-trip options

Returning

Sat, Dec 13, 2025•5 Day Trip

$523 USD

Google Flights

Returning

Sun, Dec 14, 2025•6 Day Trip

$716 USD

Google Flights

Returning

Mon, Dec 15, 2025•7 Day Trip

$598 USD

Google Flights

Returning

Tue, Dec 16, 2025•8 Day Trip

$548 USD

Google Flights

Returning

Wed, Dec 17, 2025•9 Day Trip

$548 USD

Google Flights

Returning

Thu, Dec 18, 2025•10 Day Trip

$548 USD

Google Flights

Returning

Fri, Dec 19, 2025•11 Day Trip

$551 USD

Google Flights

Returning

Sat, Dec 20, 2025•12 Day Trip

$638 USD

Google Flights

Returning

Sun, Dec 21, 2025•13 Day Trip

$523 USD

Google Flights

Returning

Mon, Dec 22, 2025•14 Day Trip

$608 USD

Google Flights