Cheapest one-way flights from Istanbul to Porto in October from $107

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

One-Way flights

19 Oct Wizz Air UK
18 Oct Wizz Air UK
04 Oct Wizz Air UK
15 Oct Transavia France
20 Oct Wizz Air UK
03 Oct Wizz Air UK
11 Oct Transavia France
16 Oct Transavia France
22 Oct Vueling Airlines
23 Oct Vueling Airlines

Also check the deals for return flights from Istanbul to Porto 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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