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

Return flights

05 Dec - 14 Dec	Ryanair
07 Dec - 14 Dec	Ryanair
08 Dec - 15 Dec	Volotea
01 Dec - 10 Dec	easyJet
01 Dec - 06 Dec	easyJet
10 Dec - 12 Dec	Transavia France	direct
09 Dec - 14 Dec	Ryanair
02 Dec - 05 Dec	Ryanair
06 Dec - 14 Dec	Ryanair
06 Dec - 13 Dec	Volotea
31 Dec - 08 Jan	Transavia France
31 Dec - 07 Jan	Transavia France
30 Dec - 06 Jan	easyJet
20 Dec - 05 Jan	Vueling Airlines
21 Dec - 05 Jan	easyJet
17 Dec - 05 Jan	easyJet
31 Dec - 07 Jan	Transavia France	direct
17 Dec - 05 Jan	Transavia France	direct
24 Dec - 02 Jan	Vueling Airlines
26 Dec - 04 Jan	Volotea

Also check the deals for one-way flights from Nantes to Istanbul 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 Istanbul in December from 142€

Return flights