San Juan (SJU) to San Francisco (SFO) flight deal from $318 USD in economy class

B6JetBlue Airways

Round Trip•Economy

SJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

SFO

San Francisco International Airport

San Francisco, United States

$587 USD

-46%$318 USD

Verified Nov 28, 2025 at 8:03 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$838 2$810 3$605 4$605 5$546 6$538 7$675 8$546 9$598 10$601 11$615 12$700 13$829 14$762 15$913 16$641 17$627 18$561 19$627 20$677 21$627 22$582 23$586 24$501 25$528 26$741 27$888 28$944 29$843 30$843 31$781 1$776 2$817 3$944 4$944

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Tuesday, December 23rd, 2025

10 round-trip options

Returning

Sun, Dec 28, 2025•5 Day Trip

$900 USD

Google Flights

Returning

Mon, Dec 29, 2025•6 Day Trip

$900 USD

Google Flights

Returning

Tue, Dec 30, 2025•7 Day Trip

$795 USD

Google Flights

Returning

Wed, Dec 31, 2025•8 Day Trip

$677 USD

Google Flights

Returning

Thu, Jan 1, 2026•9 Day Trip

$707 USD

Google Flights

Returning

Fri, Jan 2, 2026•10 Day Trip

$748 USD

Google Flights

Returning

Sat, Jan 3, 2026•11 Day Trip

$795 USD

Google Flights

Returning

Sun, Jan 4, 2026•12 Day Trip

$704 USD

Google Flights

Returning

Mon, Jan 5, 2026•13 Day Trip

$617 USD

Google Flights

Returning

Tue, Jan 6, 2026•14 Day Trip

$586 USD

Google Flights