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

Return flights

25 Dec - 31 Dec	Avianca
25 Dec - 29 Dec	Avianca
28 Dec - 18 Jan	Avianca
26 Dec - 09 Jan	Avianca
24 Dec - 31 Dec	Copa
24 Dec - 27 Dec	Avianca
22 Dec - 26 Dec	Avianca
24 Dec - 01 Jan	Copa
22 Dec - 29 Dec	Avianca
23 Dec - 27 Dec	Avianca
22 Dec - 24 Dec	Avianca
25 Dec - 11 Jan	Avianca
23 Dec - 01 Jan	Copa
23 Dec - 10 Jan	Volaris
22 Dec - 02 Jan	Copa
24 Dec - 07 Jan	Viva
24 Dec - 02 Jan	Avianca
24 Dec - 03 Jan	Avianca
26 Dec - 29 Dec	Viva
27 Dec - 29 Dec	Viva

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 354€

Return flights