Cheapest return flights from Cancun to San Juan in July from 423€

Best time to book flights for Cancun (CUN) to San Juan (SJU) flights at AirHint

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

Return flights

09 Jul - 13 Jul Copa
23 Jul - 28 Jul Copa
09 Jul - 16 Jul Copa
16 Jul - 19 Jul Copa
31 Jul - 03 Aug Copa
09 Jul - 16 Jul jetBlue direct
12 Jul - 16 Jul jetBlue
31 Jul - 04 Aug United
12 Jul - 16 Jul jetBlue direct
19 Jul - 23 Jul Copa
22 Jul - 26 Jul Copa
16 Jul - 19 Jul jetBlue direct
30 Jul - 02 Aug jetBlue direct

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

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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