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

Return flights

21 Jul - 28 Jul	Wizz Air Malta
24 Jul - 30 Jul	Wizz Air Malta
30 Jul - 04 Aug	Lufthansa
07 Jul - 12 Jul	easyJet
05 Jul - 12 Jul	Ryanair
07 Jul - 13 Jul	easyJet
21 Jul - 25 Jul	Lufthansa
20 Jul - 24 Jul	Lufthansa
20 Jul - 26 Jul	Wizz Air Malta
20 Jul - 25 Jul	Lufthansa

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

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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Cheapest return flights from Porto to Zagreb in July from 207€

Return flights