Cheapest one-way flights from Porto to Istanbul in December from $118

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

One-Way flights

02 Dec easyJet
01 Dec Ryanair
07 Dec easyJet
03 Dec Transavia France
11 Dec Vueling Airlines
24 Dec Air Europa
26 Dec Air Serbia
06 Dec Vueling Airlines
24 Dec Turkish Airlines direct
07 Dec Turkish Airlines direct

Also check the deals for return 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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