Cheapest return flights from Porto to Istanbul in October from 179€

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

Return flights

02 Oct - 09 Oct Ryanair
07 Oct - 09 Oct Transavia France
01 Oct - 09 Oct Transavia France
09 Oct - 14 Oct easyJet
04 Oct - 09 Oct Transavia France
03 Oct - 08 Oct easyJet
14 Oct - 16 Oct Ryanair
01 Oct - 12 Oct Transavia France
10 Oct - 12 Oct Transavia France
02 Oct - 11 Oct easyJet
31 Oct - 03 Nov easyJet
30 Oct - 03 Nov easyJet
16 Oct - 03 Nov easyJet
17 Oct - 05 Nov Vueling Airlines
29 Oct - 05 Nov Vueling Airlines
27 Oct - 05 Nov Vueling Airlines
28 Oct - 05 Nov Vueling Airlines
29 Oct - 11 Nov Vueling Airlines
17 Oct - 07 Nov Vueling Airlines
29 Oct - 07 Nov Vueling Airlines

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

Skyscanner

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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