Cheapest return flights from Las Vegas to San Juan in January from 242€

AirHint found the following cheapest return flights from Las Vegas (LAS) to San Juan (SJU) in January 2026 (see full year).

Return flights

31 Jan - 04 Feb Spirit Airlines
31 Jan - 10 Feb Frontier Airlines
31 Jan - 07 Feb Spirit Airlines
05 Jan - 13 Jan Frontier Airlines
05 Jan - 24 Jan Spirit Airlines
08 Jan - 24 Jan Spirit Airlines
31 Jan - 05 Feb Spirit Airlines
31 Jan - 01 Feb Spirit Airlines
06 Jan - 24 Jan Spirit Airlines
08 Jan - 18 Jan Frontier Airlines
14 Jan - 24 Jan Spirit Airlines
08 Jan - 27 Jan Spirit Airlines
08 Jan - 13 Jan Spirit Airlines
05 Jan - 25 Jan Spirit Airlines
14 Jan - 25 Jan Spirit Airlines
14 Jan - 04 Feb Spirit Airlines
14 Jan - 01 Feb Spirit Airlines
31 Jan - 13 Feb Spirit Airlines
31 Jan - 15 Feb Spirit Airlines

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

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