Cheapest one-way flights from Istanbul to Porto in October from 77€

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

One-Way flights

06 Oct Pegasus Airlines
05 Oct Pegasus Airlines
14 Oct Pegasus Airlines
20 Oct Pegasus Airlines
27 Oct easyJet
13 Oct Pegasus Airlines
02 Oct Transavia France
23 Oct AJet
16 Oct Pegasus Airlines
25 Oct Pegasus 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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