Cheapest return flights from Porto to Istanbul in January from $247

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

Return flights

14 Jan - 19 Jan Vueling Airlines
15 Jan - 19 Jan Vueling Airlines
15 Jan - 04 Feb Vueling Airlines
13 Jan - 16 Jan Ryanair
30 Jan - 04 Feb easyJet
01 Jan - 08 Jan Air Europa
30 Jan - 15 Feb Vueling Airlines
30 Jan - 08 Feb Vueling Airlines
14 Jan - 17 Jan Vueling Airlines
30 Jan - 06 Feb Vueling Airlines
12 Jan - 15 Jan Ryanair
30 Jan - 04 Feb Turkish Airlines direct
06 Jan - 13 Jan Turkish Airlines
01 Jan - 05 Jan Turkish Airlines direct
01 Jan - 19 Jan Vueling Airlines
01 Jan - 17 Jan Vueling Airlines

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