AirHint found the following cheapest return flights from Bordeaux (BOD) to Istanbul (IST) in October 2025 (see full year).

Return flights

05 Oct - 16 Oct	Transavia France	direct
12 Oct - 16 Oct	Transavia France	direct
09 Oct - 19 Oct	Transavia France	direct
09 Oct - 16 Oct	easyJet
05 Oct - 12 Oct	Transavia France	direct
06 Oct - 11 Oct	easyJet
16 Oct - 19 Oct	Transavia France	direct
02 Oct - 05 Oct	easyJet
09 Oct - 13 Oct	easyJet
01 Oct - 02 Oct	easyJet
15 Oct - 30 Nov	easyJet
28 Oct - 04 Nov	easyJet
27 Oct - 13 Nov	easyJet
29 Oct - 02 Nov	easyJet
27 Oct - 13 Nov	Turkish Airlines	direct
28 Oct - 04 Nov	Turkish Airlines	direct
15 Oct - 30 Nov	Turkish Airlines	direct

Also check the deals for one-way flights from Bordeaux to Istanbul in October.

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 Bordeaux to Istanbul in October from $152

Return flights