Cheapest return flights from Porto to Istanbul in December from 242€

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

Return flights

01 Dec - 06 Dec Lufthansa
16 Dec - 23 Dec Vueling Airlines
16 Dec - 01 Jan Vueling Airlines
16 Dec - 28 Dec Vueling Airlines
16 Dec - 02 Jan Vueling Airlines
23 Dec - 01 Jan Vueling Airlines
23 Dec - 28 Dec Vueling Airlines
23 Dec - 02 Jan Vueling Airlines
24 Dec - 28 Dec Vueling Airlines
24 Dec - 01 Jan Vueling Airlines
26 Dec - 02 Jan Lufthansa
24 Dec - 02 Jan Vueling Airlines
01 Dec - 06 Dec Turkish Airlines direct
24 Dec - 28 Dec Turkish Airlines direct
26 Dec - 01 Jan Vueling Airlines
26 Dec - 02 Jan Turkish Airlines direct
26 Dec - 28 Dec Vueling Airlines

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

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