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

Return flights

18 Apr - 22 Apr	Lufthansa
06 Apr - 10 Apr	Lufthansa
29 Apr - 06 May	Lufthansa
03 Apr - 28 Apr	Air Serbia
17 Apr - 21 Apr	SWISS
11 Apr - 17 Apr	Air Serbia	direct
03 Apr - 14 Apr	SWISS
14 Apr - 21 Apr	Lufthansa
18 Apr - 21 Apr	Air Serbia
07 Apr - 11 Apr	Wizz Air
28 Apr - 02 May	Wizz Air UK
28 Apr - 05 May	Lufthansa
01 Apr - 05 Apr	Lufthansa
03 Apr - 02 May	Air Serbia
30 Apr - 06 May	Lufthansa
24 Apr - 02 May	Air Serbia
30 Apr - 03 May	Wizz Air UK
03 Apr - 02 May	Air Serbia	direct
28 Apr - 05 May	Air Serbia	direct

Also check the deals for one-way flights from Belgrade 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 Belgrade to Lisbon in April from $218

Return flights