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

Return flights

19 May - 29 May	Viva
12 May - 29 May	Viva
16 May - 29 May	Viva
09 May - 29 May	Viva
19 May - 22 May	Viva
19 May - 05 Jun	Viva
12 May - 22 May	Viva
16 May - 22 May	Viva
09 May - 22 May	Viva
26 May - 29 May	Viva
16 May - 05 Jun	Viva
02 May - 07 May	Viva
30 May - 05 Jun	Viva
26 May - 05 Jun	Viva
30 May - 18 Jun	Viva
30 May - 12 Jun	Viva
26 May - 12 Jun	Viva

Also check the deals for one-way flights from San Jose to Mexico City 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 Mexico City in May from $170

Return flights