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

Saturday, December 27th, 2025

10 round-trip options

Returning

Thu, Jan 1, 2026•5 Day Trip

$997 USD

Google Flights

Returning

Fri, Jan 2, 2026•6 Day Trip

$1,376 USD

Google Flights

Returning

Sat, Jan 3, 2026•7 Day Trip

$1,376 USD

Google Flights

Returning

Sun, Jan 4, 2026•8 Day Trip

$1,574 USD

Google Flights

Returning

Mon, Jan 5, 2026•9 Day Trip

$1,099 USD

Google Flights

Returning

Tue, Jan 6, 2026•10 Day Trip

$896 USD

Google Flights

Returning

Wed, Jan 7, 2026•11 Day Trip

$892 USD

Google Flights

Returning

Thu, Jan 8, 2026•12 Day Trip

$791 USD

Google Flights

Returning

Fri, Jan 9, 2026•13 Day Trip

$815 USD

Google Flights

Returning

Sat, Jan 10, 2026•14 Day Trip

$900 USD

Google Flights