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

Return flights

09 Dec - 11 Dec	Ryanair
08 Dec - 11 Dec	Ryanair
14 Dec - 16 Dec	easyJet
07 Dec - 09 Dec	easyJet
07 Dec - 11 Dec	easyJet
11 Dec - 15 Dec	Volotea
08 Dec - 10 Dec	easyJet
07 Dec - 10 Dec	easyJet
08 Dec - 12 Dec	easyJet
10 Dec - 12 Dec	Volotea
31 Dec - 07 Jan	Volotea
31 Dec - 03 Jan	easyJet
30 Dec - 01 Jan	Ryanair
31 Dec - 04 Jan	Volotea
31 Dec - 02 Jan	easyJet
13 Dec - 10 Jan	Air France
29 Dec - 01 Jan	Ryanair
29 Dec - 02 Jan	Volotea
28 Dec - 01 Jan	Ryanair
30 Dec - 03 Jan	Ryanair

Also check the deals for one-way flights from Nantes 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 Nantes to Bucharest in December from 125€

Return flights