AirHint found the following cheapest return flights from Paris (CDG) to Istanbul (SAW) in October 2025 (see full year).

Return flights

07 Oct - 21 Oct	AJet	direct
07 Oct - 15 Oct	AJet	direct
31 Oct - 05 Nov	AJet
28 Oct - 18 Nov	AJet	direct
09 Oct - 17 Oct	easyJet
13 Oct - 17 Oct	AJet	direct
10 Oct - 17 Oct	AJet	direct
13 Oct - 14 Oct	AJet	direct
27 Oct - 09 Nov	AJet
31 Oct - 12 Nov	AJet
31 Oct - 11 Nov	AJet
09 Oct - 19 Oct	easyJet
11 Oct - 17 Oct	easyJet
07 Oct - 16 Oct	AJet	direct
13 Oct - 21 Oct	AJet	direct
22 Oct - 06 Nov	easyJet
16 Oct - 05 Nov	Aer Lingus
31 Oct - 13 Nov	AJet	direct
30 Oct - 05 Nov	AJet
15 Oct - 06 Nov	easyJet

Also check the deals for one-way flights from Paris 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 Paris to Istanbul in October from 167€

Return flights