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

Return flights

28 Feb - 03 Mar	Ryanair
28 Feb - 04 Mar	Ryanair
26 Feb - 04 Mar	Ryanair
26 Feb - 03 Mar	easyJet
26 Feb - 09 Mar	Ryanair
28 Feb - 08 Mar	Ryanair
24 Feb - 03 Mar	Ryanair
26 Feb - 12 Mar	Ryanair
11 Feb - 27 Feb	Ryanair
18 Feb - 02 Mar	Ryanair
24 Feb - 28 Feb	Ryanair
19 Feb - 26 Feb	Ryanair
23 Feb - 02 Mar	Ryanair
22 Feb - 28 Feb	Ryanair
24 Feb - 26 Feb	Ryanair
18 Feb - 22 Feb	Ryanair
18 Feb - 25 Feb	easyJet
15 Feb - 21 Feb	Ryanair
18 Feb - 23 Feb	Ryanair
07 Feb - 11 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 149€

Return flights