AirHint found the following cheapest return flights from Mexico City (MEX) to Guatemala City (GUA) in October 2025 (see full year).

Return flights

02 Oct - 09 Oct	Avianca
03 Oct - 10 Oct	Avianca
03 Oct - 16 Oct	Avianca
02 Oct - 07 Oct	Avianca
01 Oct - 05 Oct	Avianca
18 Oct - 21 Oct	Avianca
04 Oct - 08 Oct	Avianca
14 Oct - 21 Oct	Avianca
01 Oct - 09 Oct	Avianca
02 Oct - 05 Oct	Avianca
29 Oct - 02 Nov	Avianca
28 Oct - 02 Nov	Avianca
30 Oct - 03 Nov	Avianca
30 Oct - 05 Nov	Avianca
31 Oct - 09 Nov	Avianca
30 Oct - 04 Nov	Avianca
27 Oct - 03 Nov	Aeromexico

Also check the deals for one-way flights from Mexico City to Guatemala City in October.

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 Mexico City to Guatemala City in October from 190€

Return flights