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

Return flights

25 Dec - 08 Jan	Thai AirAsia
18 Dec - 05 Jan	Thai AirAsia
05 Dec - 12 Dec	Thai VietJet Air
07 Dec - 12 Dec	Thai Lion Air
10 Dec - 21 Dec	T'way Air
23 Dec - 03 Jan	Condor
20 Dec - 01 Jan	Thai VietJet Air
30 Dec - 10 Jan	China Southern
06 Dec - 13 Dec	China Southern
05 Dec - 13 Dec	China Southern
06 Dec - 08 Dec	China Southern

Also check the deals for one-way flights from Chiang Mai to Paris 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 Paris in December from $669

Return flights