Cheapest return flights from Zagreb to Porto in January from $113

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

Return flights

09 Jan - 14 Jan Ryanair
15 Jan - 19 Jan Ryanair
09 Jan - 23 Jan Ryanair
09 Jan - 17 Jan Ryanair
22 Jan - 25 Jan Ryanair
12 Jan - 17 Jan Ryanair
24 Jan - 28 Jan Ryanair
10 Jan - 17 Jan Ryanair
26 Jan - 30 Jan Ryanair
29 Jan - 02 Feb Ryanair
16 Jan - 23 Jan Ryanair

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

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