Cheapest return flights from Cancun to San Juan in August from $275

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

Return flights

16 Aug - 23 Aug jetBlue direct
16 Aug - 30 Aug jetBlue direct
30 Aug - 05 Sep Spirit Airlines
30 Aug - 12 Sep Spirit Airlines
18 Aug - 30 Aug Spirit Airlines
26 Aug - 30 Aug Spirit Airlines
30 Aug - 19 Sep Spirit Airlines
17 Aug - 30 Aug Spirit Airlines
18 Aug - 05 Sep Spirit Airlines
26 Aug - 05 Sep Spirit Airlines
26 Aug - 12 Sep Spirit Airlines
16 Aug - 26 Aug Spirit Airlines
17 Aug - 05 Sep Spirit Airlines
17 Aug - 22 Aug Spirit Airlines
26 Aug - 02 Sep Copa
30 Aug - 03 Sep jetBlue
18 Aug - 21 Aug Spirit Airlines
17 Aug - 21 Aug Spirit Airlines
13 Aug - 16 Aug Spirit Airlines
25 Aug - 05 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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