Cheapest one-way flights from Porto to Istanbul in October from 160€

Best time to book flights for Porto (OPO) to Istanbul (IST) flights at AirHint

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

One-Way flights

22 Oct Ryanair
09 Oct Vueling Airlines
03 Oct Vueling Airlines
13 Oct Vueling Airlines
10 Oct Vueling Airlines
17 Oct Vueling Airlines

Also check the deals for return 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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