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

Return flights

30 Dec - 30 Jan	Copa
29 Dec - 14 Jan	Copa
29 Dec - 02 Jan	Copa
24 Dec - 01 Jan	Copa
07 Dec - 14 Dec	Avianca
05 Dec - 12 Dec	Copa
22 Dec - 05 Jan	Copa
22 Dec - 03 Jan	Copa
22 Dec - 07 Jan	Copa
17 Dec - 03 Jan	Copa
21 Dec - 06 Jan	Copa
05 Dec - 15 Dec	Viva
07 Dec - 15 Dec	Viva
13 Dec - 15 Dec	Viva
03 Dec - 15 Dec	Viva
14 Dec - 15 Dec	Viva
10 Dec - 15 Dec	Viva
11 Dec - 15 Dec	Viva
05 Dec - 14 Dec	Viva
22 Dec - 12 Jan	Viva

Also check the deals for one-way flights from Cancun 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.

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Cheapest return flights from Cancun to Quito in December from 337€

Return flights