Cheapest return flights from Los Angeles to San Juan in December from $418

Best time to book flights for Los Angeles (LAX) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Los Angeles (LAX) to San Juan (SJU) in December 2025 (see full year).

Return flights

14 Dec - 21 Dec American Airlines
07 Dec - 21 Dec American Airlines
07 Dec - 14 Dec American Airlines
14 Dec - 28 Dec American Airlines
26 Dec - 03 Jan Volaris El Salvador
21 Dec - 28 Dec American Airlines
28 Dec - 04 Jan American Airlines
21 Dec - 04 Jan American Airlines

Also check the deals for one-way flights from Los Angeles to San Juan in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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