Cheapest return flights from San Juan to Cancun in August from $287

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

Return flights

10 Aug - 16 Aug Copa
12 Aug - 17 Aug Copa
10 Aug - 21 Aug Spirit Airlines
17 Aug - 21 Aug Spirit Airlines
07 Aug - 21 Aug Spirit Airlines
12 Aug - 21 Aug Spirit Airlines
10 Aug - 24 Aug Spirit Airlines
17 Aug - 24 Aug Spirit Airlines
28 Aug - 07 Sep Spirit Airlines
07 Aug - 24 Aug Spirit Airlines
12 Aug - 24 Aug Spirit Airlines
31 Aug - 07 Sep Spirit Airlines
17 Aug - 07 Sep Spirit Airlines

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

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