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

Return flights

09 Oct - 15 Oct	easyJet
10 Oct - 14 Oct	easyJet
02 Oct - 06 Oct	easyJet
09 Oct - 14 Oct	easyJet
07 Oct - 14 Oct	easyJet
09 Oct - 12 Oct	easyJet
02 Oct - 05 Oct	easyJet
01 Oct - 10 Oct	easyJet
04 Oct - 12 Oct	easyJet
08 Oct - 12 Oct	Ryanair
25 Oct - 07 Nov	Fly One
20 Oct - 07 Nov	Fly One
17 Oct - 07 Nov	Vueling Airlines
19 Oct - 07 Nov	Vueling Airlines

Also check the deals for one-way flights from Alicante 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 Alicante to Istanbul in October from $159

Return flights