AirHint found the following cheapest return flights from San Juan (SJU) to Cancun (CUN) in May 2026 (see full year).
Return flights
| 22 May - 27 May | Copa | ||
| 01 May - 07 May | Copa | ||
| 02 May - 07 May | Spirit Airlines | ||
| 22 May - 09 Jun | Spirit Airlines | ||
| 01 May - 22 May | Spirit Airlines | ||
| 02 May - 22 May | Spirit Airlines |
Also check the deals for one-way flights from San Juan to Cancun in May.
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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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