AirHint found the following cheapest return flights from Chiang Mai (CNX) to Manila (MNL) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Cebu Pacific
17 Dec - 24 Dec	Cebu Pacific
05 Dec - 14 Dec	AirAsia
02 Dec - 14 Dec	AirAsia
01 Dec - 14 Dec	AirAsia
11 Dec - 14 Dec	AirAsia
29 Dec - 19 Jan	AirAsia
31 Dec - 19 Jan	AirAsia
31 Dec - 20 Jan	AirAsia
07 Dec - 14 Dec	AirAsia
16 Dec - 06 Jan	AirAsia
26 Dec - 10 Jan	Thai AirAsia
16 Dec - 01 Jan	AirAsia
05 Dec - 09 Dec	AirAsia
02 Dec - 09 Dec	AirAsia
26 Dec - 08 Jan	Thai AirAsia
26 Dec - 14 Jan	Thai AirAsia
05 Dec - 11 Dec	AirAsia
26 Dec - 06 Jan	Thai AirAsia
16 Dec - 02 Jan	AirAsia

Also check the deals for one-way flights from Chiang Mai to Manila 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 Chiang Mai to Manila in December from $223

Return flights