Cheapest return flights from Istanbul to Porto in January from $168

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

Return flights

26 Jan - 02 Feb Pegasus Airlines
20 Jan - 26 Jan Pegasus Airlines
24 Jan - 26 Jan Pegasus Airlines
20 Jan - 23 Feb Pegasus Airlines
15 Jan - 19 Jan AJet
15 Jan - 18 Jan AJet
22 Jan - 26 Jan Pegasus Airlines
12 Jan - 19 Jan Pegasus Airlines
27 Jan - 30 Jan Pegasus Airlines
16 Jan - 18 Jan Pegasus Airlines
24 Jan - 31 Jan Pegasus Airlines
22 Jan - 24 Jan Wizz Air UK
29 Jan - 03 Feb Vueling Airlines
26 Jan - 03 Feb Vueling Airlines
27 Jan - 03 Feb Vueling Airlines
14 Jan - 03 Feb Vueling Airlines
29 Jan - 06 Feb Vueling Airlines
26 Jan - 06 Feb Vueling Airlines
13 Jan - 03 Feb Vueling Airlines
22 Jan - 03 Feb Vueling Airlines

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

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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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