Cheapest return flights from San Juan to Cancun in January from $256

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

Return flights

31 Jan - 05 Feb Spirit Airlines
08 Jan - 12 Jan Copa
17 Jan - 29 Jan Copa
31 Jan - 09 Feb Spirit Airlines
22 Jan - 29 Jan Spirit Airlines
17 Jan - 05 Feb Spirit Airlines
22 Jan - 05 Feb Spirit Airlines
08 Jan - 11 Jan Copa
09 Jan - 12 Jan Copa
22 Jan - 09 Feb Spirit Airlines
31 Jan - 14 Feb Spirit Airlines
11 Jan - 29 Jan Spirit Airlines
10 Jan - 29 Jan Spirit Airlines
31 Jan - 16 Feb Spirit Airlines
08 Jan - 29 Jan Spirit Airlines
11 Jan - 17 Jan Spirit Airlines
08 Jan - 17 Jan Spirit Airlines
31 Jan - 15 Feb Spirit Airlines
31 Jan - 13 Feb Spirit Airlines

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

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