Cheapest return flights from Porto to Istanbul in October from 200€

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

Return flights

02 Oct - 15 Oct Ryanair
08 Oct - 12 Oct Ryanair
06 Oct - 12 Oct Ryanair
01 Oct - 05 Oct Ryanair
02 Oct - 05 Oct Ryanair
05 Oct - 10 Oct Ryanair
03 Oct - 07 Oct easyJet
04 Oct - 09 Oct Wizz Air Malta
03 Oct - 06 Oct Ryanair
01 Oct - 04 Oct Ryanair
25 Oct - 01 Nov TAP
25 Oct - 01 Nov Turkish Airlines direct

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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