Cheapest return flights from Cancun to San Juan in October from $242

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 October 2025 (see full year).

Return flights

23 Oct - 31 Oct Copa

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

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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