AirHint found the following cheapest return flights from Nantes (NTE) to Istanbul (IST) in August 2026 (see full year).

Return flights

26 Aug - 28 Aug	Transavia France
18 Aug - 20 Aug	Transavia France
03 Aug - 10 Aug	easyJet
03 Aug - 11 Aug	easyJet
02 Aug - 09 Aug	easyJet
06 Aug - 08 Aug	KLM
05 Aug - 12 Aug	easyJet
01 Aug - 24 Aug	easyJet
05 Aug - 08 Aug	KLM
04 Aug - 18 Aug	Ryanair

Also check the deals for one-way flights from Nantes to Istanbul in August.

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 August from 274€

Return flights