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

Return flights

10 Dec - 16 Dec	Avianca
05 Dec - 12 Dec	Avianca
08 Dec - 16 Dec	Avianca
05 Dec - 21 Dec	Avianca
08 Dec - 15 Dec	Avianca
24 Dec - 31 Dec	Avianca
24 Dec - 27 Dec	Avianca
03 Dec - 07 Dec	Avianca
04 Dec - 06 Dec	Avianca
01 Dec - 12 Dec	Avianca
15 Dec - 19 Jan	Avianca
16 Dec - 19 Jan	Avianca
02 Dec - 16 Jan	Avianca
09 Dec - 08 Jan	Avianca
24 Dec - 01 Jan	Avianca
23 Dec - 01 Jan	Avianca
25 Dec - 11 Jan	Copa
26 Dec - 09 Jan	Avianca
26 Dec - 11 Jan	Avianca
13 Dec - 12 Jan	Avianca

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

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 December from 316€

Return flights