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

Return flights

25 Oct - 02 Nov	Arajet
21 Oct - 26 Oct	Arajet
01 Oct - 10 Oct	Copa
12 Oct - 17 Oct	Copa
05 Oct - 10 Oct	Copa
09 Oct - 16 Oct	Copa
06 Oct - 21 Oct	Copa
08 Oct - 15 Oct	Copa
01 Oct - 06 Oct	Copa
02 Oct - 08 Oct	Avianca
10 Oct - 18 Oct	Copa
28 Oct - 04 Nov	Arajet
18 Oct - 09 Nov	Avianca

Also check the deals for one-way flights from Mexico City to Quito 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.

Book a cheap hotel in Quito

Cheap car rent in Quito

Cheapest return flights from Mexico City to Quito in October from $331

Return flights