Cheapest return flights from Porto to Zagreb in August from $236

Best time to book flights for Porto (OPO) to Zagreb (ZAG) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Zagreb (ZAG) in August 2025 (see full year).

Return flights

26 Aug - 04 Sep Ryanair
17 Aug - 26 Aug KLM
10 Aug - 18 Aug Ryanair
06 Aug - 13 Aug Wizz Air Malta
03 Aug - 08 Aug Ryanair
23 Aug - 30 Aug Ryanair
07 Aug - 14 Aug Ryanair
03 Aug - 17 Aug Ryanair
25 Aug - 29 Aug Ryanair
10 Aug - 17 Aug Ryanair
03 Aug - 11 Aug Ryanair

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

Skyscanner

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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