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

Return flights

18 Aug - 11 Sep	Transavia France
18 Aug - 11 Sep	Transavia France	direct
17 Aug - 27 Aug	Transavia France
18 Aug - 31 Aug	Transavia France
11 Aug - 25 Aug	easyJet
01 Aug - 15 Aug	KLM
04 Aug - 24 Aug	Transavia France
02 Aug - 15 Aug	Iberia
18 Aug - 31 Aug	Transavia France	direct
18 Aug - 24 Aug	Vueling Airlines
04 Aug - 24 Aug	Transavia France	direct

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Nantes to Istanbul in August from $241

Return flights