Cheapest one-way flights from Los Angeles to San Juan in January from 116€

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

09 Jan Frontier Airlines
13 Jan Frontier Airlines
12 Jan Frontier Airlines
14 Jan Frontier Airlines
24 Jan Delta
25 Jan Delta
18 Jan Southwest Airlines
22 Jan Spirit Airlines
04 Jan Frontier Airlines
08 Jan Spirit 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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