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

Return flights

05 Dec - 10 Dec	easyJet
05 Dec - 08 Dec	Transavia France	direct
05 Dec - 12 Dec	Transavia France	direct
12 Dec - 19 Dec	easyJet
08 Dec - 11 Dec	Transavia France
17 Dec - 20 Dec	easyJet
17 Dec - 07 Jan	easyJet
22 Dec - 25 Dec	Ryanair
12 Dec - 19 Dec	Transavia France	direct
31 Dec - 05 Jan	easyJet
23 Dec - 28 Dec	Air France
19 Dec - 26 Dec	Volotea
31 Dec - 04 Jan	Transavia France
29 Dec - 02 Jan	Transavia France
30 Dec - 04 Jan	KLM
26 Dec - 05 Jan	easyJet
31 Dec - 05 Jan	Transavia France	direct
29 Dec - 02 Jan	Transavia France	direct
21 Dec - 03 Jan	easyJet

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 169€

Return flights