Cheapest return flights from Porto to Istanbul in December from 198€

AirHint found the following cheapest return flights from Porto (OPO) to Istanbul (IST) in December 2025 (see full year).

Return flights

07 Dec - 13 Dec Ryanair
05 Dec - 09 Dec easyJet
05 Dec - 12 Dec easyJet
05 Dec - 08 Dec easyJet
01 Dec - 09 Dec Vueling Airlines
04 Dec - 08 Dec Vueling Airlines
01 Dec - 08 Dec Vueling Airlines
29 Dec - 07 Jan easyJet
27 Dec - 07 Jan Vueling Airlines
28 Dec - 07 Jan easyJet
22 Dec - 27 Dec Ryanair
22 Dec - 28 Dec Ryanair
04 Dec - 13 Dec Vueling Airlines
26 Dec - 07 Jan Vueling Airlines
27 Dec - 07 Jan Turkish Airlines direct
29 Dec - 07 Jan Turkish Airlines direct
26 Dec - 07 Jan Turkish Airlines direct
28 Dec - 07 Jan Turkish Airlines direct
22 Dec - 10 Jan Vueling Airlines
28 Dec - 14 Jan Vueling Airlines

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

Skyscanner

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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