AirHint found the following cheapest return flights from Zagreb (ZAG) to Lisbon (LIS) in July 2025 (see full year).

Return flights

15 Jul - 17 Jul	Ryanair
15 Jul - 16 Jul	Ryanair
09 Jul - 12 Jul	Ryanair
10 Jul - 17 Jul	Ryanair
15 Jul - 24 Jul	Ryanair
29 Jul - 07 Aug	Lufthansa
16 Jul - 23 Jul	Ryanair
14 Jul - 23 Jul	Ryanair
30 Jul - 06 Aug	Lufthansa
13 Jul - 23 Jul	Ryanair
17 Jul - 22 Jul	Ryanair
26 Jul - 07 Aug	Lufthansa
12 Jul - 15 Jul	Ryanair
30 Jul - 05 Aug	Lufthansa
29 Jul - 26 Aug	Lufthansa
30 Jul - 03 Aug	Ryanair
28 Jul - 03 Aug	Ryanair
31 Jul - 03 Aug	Ryanair
31 Jul - 11 Aug	Ryanair
31 Jul - 10 Aug	Ryanair

Also check the deals for one-way flights from Zagreb to Lisbon 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 Zagreb to Lisbon in July from 235€

Return flights