AirHint found the following cheapest return flights from Zagreb (ZAG) to Lisbon (LIS) in April 2026 (see full year).

Return flights

11 Apr - 16 Apr	Lufthansa
23 Apr - 26 Apr	Ryanair
26 Apr - 30 Apr	Ryanair
24 Apr - 28 Apr	Ryanair
22 Apr - 29 Apr	Ryanair
11 Apr - 18 Apr	Lufthansa
13 Apr - 18 Apr	Lufthansa
16 Apr - 23 Apr	Lufthansa
09 Apr - 13 Apr	Ryanair
21 Apr - 25 Apr	Air Serbia
27 Apr - 01 May	Lufthansa
25 Apr - 02 May	Air Serbia
27 Apr - 04 May	Lufthansa
21 Apr - 01 May	Lufthansa
29 Apr - 02 May	Ryanair
25 Apr - 01 May	Lufthansa
30 Apr - 05 May	Iberia
27 Apr - 02 May	Lufthansa
30 Apr - 04 May	Lufthansa
24 Apr - 03 May	Ryanair

Also check the deals for one-way flights from Zagreb to Lisbon in April.

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 April from 167€

Return flights