Cheapest return flights from Cancun to San Juan in August from $253

AirHint found the following cheapest return flights from Cancun (CUN) to San Juan (SJU) in August 2025 (see full year).

Return flights

23 Aug - 27 Aug Copa
28 Aug - 03 Sep Copa
15 Aug - 19 Aug Copa
14 Aug - 18 Aug Copa
29 Aug - 02 Sep Copa
13 Aug - 21 Aug Spirit Airlines
09 Aug - 21 Aug Spirit Airlines
15 Aug - 21 Aug Spirit Airlines
13 Aug - 15 Aug Spirit Airlines
13 Aug - 23 Aug Spirit Airlines
09 Aug - 15 Aug Spirit Airlines
09 Aug - 23 Aug Spirit Airlines
23 Aug - 11 Sep Spirit Airlines
15 Aug - 03 Sep Spirit Airlines
23 Aug - 03 Sep Spirit Airlines
15 Aug - 04 Sep Spirit Airlines
23 Aug - 04 Sep Spirit Airlines
23 Aug - 06 Sep Spirit Airlines
23 Aug - 10 Sep Spirit Airlines
23 Aug - 09 Sep Spirit Airlines

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

Skyscanner

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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