Cheapest one-way flights from Istanbul to Porto in December from $72

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

One-Way flights

03 Dec Pegasus Airlines
04 Dec Pegasus Airlines
15 Dec Pegasus Airlines
02 Dec Pegasus Airlines
10 Dec Pegasus Airlines
16 Dec Pegasus Airlines
06 Dec Pegasus Airlines
14 Dec AJet
13 Dec Pegasus Airlines
12 Dec Pegasus Airlines

Also check the deals for return flights from Istanbul to Porto in December.

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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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