Cheapest return flights from Los Angeles to San Juan in January from 251€

AirHint found the following cheapest return flights from Los Angeles (LAX) to San Juan (SJU) in January 2026 (see full year).

Return flights

13 Jan - 20 Jan United
12 Jan - 21 Jan Southwest Airlines
13 Jan - 21 Jan United
10 Jan - 14 Jan United
21 Jan - 02 Feb United
08 Jan - 12 Jan Frontier Airlines
22 Jan - 26 Jan Southwest Airlines
23 Jan - 26 Jan Spirit Airlines
11 Jan - 26 Jan Spirit Airlines
23 Jan - 08 Feb Spirit Airlines
23 Jan - 02 Feb Spirit Airlines
23 Jan - 09 Feb Spirit Airlines
25 Jan - 08 Feb Spirit Airlines
25 Jan - 02 Feb Spirit Airlines
25 Jan - 09 Feb Spirit Airlines
27 Jan - 29 Jan Spirit Airlines
23 Jan - 29 Jan Spirit Airlines
27 Jan - 08 Feb Spirit Airlines
27 Jan - 02 Feb Spirit Airlines
27 Jan - 09 Feb Spirit Airlines

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

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