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

Return flights

17 Feb - 24 Feb	easyJet
13 Feb - 19 Feb	easyJet
13 Feb - 18 Feb	easyJet
13 Feb - 17 Feb	easyJet
16 Feb - 21 Feb	easyJet
02 Feb - 09 Feb	easyJet
14 Feb - 17 Feb	easyJet
22 Feb - 01 Mar	Vueling Airlines
23 Feb - 01 Mar	easyJet
15 Feb - 28 Feb	Ryanair

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

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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Cheapest return flights from Porto to Istanbul in February from 172€

Return flights