Cheapest return flights from Porto to Istanbul in October from 184€

AirHint found the following cheapest return flights from Porto (OPO) to Istanbul (IST) in October 2026 (see full year).

Return flights

08 Oct - 14 Oct Ryanair
01 Oct - 05 Oct Vueling Airlines
10 Oct - 18 Oct Ryanair
06 Oct - 13 Oct easyJet
10 Oct - 17 Oct Ryanair
05 Oct - 09 Oct Ryanair
02 Oct - 15 Oct TAP
05 Oct - 19 Oct Vueling Airlines
05 Oct - 13 Oct Vueling Airlines
06 Oct - 19 Oct Vueling Airlines

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

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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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