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

Return flights

12 Dec - 14 Dec	easyJet
01 Dec - 15 Dec	easyJet
11 Dec - 14 Dec	easyJet
15 Dec - 17 Dec	easyJet
11 Dec - 18 Dec	easyJet
06 Dec - 07 Dec	easyJet
11 Dec - 15 Dec	easyJet
16 Dec - 17 Dec	easyJet
05 Dec - 12 Dec	HiSky Europe	direct
05 Dec - 07 Dec	HiSky Europe
06 Dec - 17 Jan	HiSky Europe
17 Dec - 02 Jan	Air Serbia
29 Dec - 03 Jan	HiSky Europe
29 Dec - 02 Jan	HiSky Europe
31 Dec - 03 Jan	HiSky Europe
26 Dec - 01 Jan	HiSky Europe
26 Dec - 02 Jan	HiSky Europe
30 Dec - 07 Jan	Air Serbia
23 Dec - 06 Jan	Air Serbia
20 Dec - 02 Jan	Air Serbia

Also check the deals for one-way flights from Paris to Bucharest 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 Paris to Bucharest in December from $176

Return flights