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

Return flights

17 May - 22 May	Volaris	direct
01 May - 31 May	Avianca
22 May - 26 May	Avianca
21 May - 28 May	Avianca
15 May - 26 May	Viva
15 May - 23 May	Viva
04 May - 09 May	Viva
04 May - 23 May	Viva
22 May - 09 Jun	Viva
18 May - 26 May	Viva
18 May - 23 May	Viva
31 May - 09 Jun	Viva
31 May - 16 Jun	Viva

Also check the deals for one-way flights from Cancun to San Jose 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 Cancun to San Jose in May from 162€

Return flights