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

Return flights

07 May - 13 May	Arajet
05 May - 12 May	Arajet
24 May - 11 Jun	Arajet
07 May - 21 May	Arajet
05 May - 08 May	Viva
05 May - 10 May	Viva
03 May - 08 May	Viva
06 May - 08 May	Viva
06 May - 10 May	Viva
08 May - 10 May	Viva
09 May - 10 May	Viva
25 May - 11 Jun	Viva
23 May - 11 Jun	Viva
29 May - 11 Jun	Viva
31 May - 11 Jun	Viva
30 May - 11 Jun	Viva
26 May - 11 Jun	Viva
20 May - 04 Jun	Viva
20 May - 08 Jun	Viva
20 May - 07 Jun	Viva

Also check the deals for one-way flights from Cancun to Santiago 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 Santiago in May from $410

Return flights