AirHint found the following cheapest return flights from San Jose (SJO) to Cancun (CUN) in May 2026 (see full year).

Return flights

09 May - 16 May	Volaris Costa Rica	direct
18 May - 23 May	Volaris	direct
12 May - 22 May	Viva
19 May - 22 May	Viva
09 May - 22 May	Viva
12 May - 15 May	Viva
09 May - 15 May	Viva
25 May - 29 May	Copa
06 May - 20 May	Copa
20 May - 26 May	Copa
19 May - 08 Jun	Viva

Also check the deals for one-way flights from San Jose to Cancun in May.

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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Cheapest return flights from San Jose to Cancun in May from $206

Return flights