Los Angeles (LAX) to San Juan (SJU) flight deal from $286 USD in economy class

UAUnited Airlines

Round Trip•Economy

LAX

Los Angeles International Airport

Los Angeles, United States

SJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$489 USD

-42%$286 USD

Verified Nov 4, 2025 at 9:48 PM

December 2025

Today

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1$431 2$431 3$436 4$482 5$369 6$318 7$286 8$291 9$295 10$295 11$322 12$373 13$435 14$373 15$393 16$455 17$548 18$772 19$955 20$919 21$986 22$1,033 23$935 24$978 25$731 26$865 27$791 28$837 29$613 30$459 31$295 1 2 3 4

Limited Availability

16% of dates checked are available within 10% of the lowest price

Thursday, December 18th, 2025

10 round-trip options

Returning

Tue, Dec 23, 2025•5 Day Trip

$786 USD

Google Flights

Returning

Wed, Dec 24, 2025•6 Day Trip

$772 USD

Google Flights

Returning

Thu, Dec 25, 2025•7 Day Trip

$889 USD

Google Flights

Returning

Fri, Dec 26, 2025•8 Day Trip

$992 USD

Google Flights

Returning

Sat, Dec 27, 2025•9 Day Trip

$1,091 USD

Google Flights

Returning

Sun, Dec 28, 2025•10 Day Trip

$1,155 USD

Google Flights

Returning

Mon, Dec 29, 2025•11 Day Trip

$1,091 USD

Google Flights

Returning

Tue, Dec 30, 2025•12 Day Trip

$1,085 USD

Google Flights

Returning

Wed, Dec 31, 2025•13 Day Trip

$1,018 USD

Google Flights

Returning

Thu, Jan 1, 2026•14 Day Trip

$1,097 USD

Google Flights