Cheapest one-way flights from Los Angeles to San Juan in January from 96€

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

One-Way flights

17 Jan Frontier Airlines
30 Jan Spirit Airlines
24 Jan Spirit Airlines
18 Jan Spirit Airlines
28 Jan Frontier Airlines
27 Jan Spirit Airlines
12 Jan Frontier Airlines
23 Jan Spirit Airlines
25 Jan Spirit Airlines
16 Jan Frontier Airlines

Also check the deals for return flights from Los Angeles to San Juan in January.

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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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