Cheapest return flights from Zagreb to Porto in May from $157

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

Return flights

06 May - 09 May Ryanair
16 May - 20 May Ryanair
05 May - 09 May Ryanair
23 May - 27 May Ryanair
05 May - 12 May Ryanair
26 May - 30 May Ryanair
26 May - 29 May Ryanair
18 May - 20 May Ryanair
24 May - 27 May Ryanair
27 May - 31 May Ryanair
25 May - 03 Jun Ryanair
31 May - 04 Jun Ryanair
28 May - 01 Jun Ryanair

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

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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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