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

Return flights

25 Apr - 28 Apr	Air Serbia
17 Apr - 25 Apr	Air Serbia
10 Apr - 13 May	Air Serbia
21 Apr - 25 Apr	Air Serbia	direct
25 Apr - 28 Apr	Air Serbia	direct
04 Apr - 07 Apr	Air Serbia	direct
17 Apr - 21 Apr	Air Serbia	direct
17 Apr - 25 Apr	Air Serbia	direct
11 Apr - 18 Apr	Air Serbia	direct
24 Apr - 02 May	Air Serbia	direct
28 Apr - 05 May	Air Serbia	direct
10 Apr - 14 Apr	Air Serbia	direct
10 Apr - 15 Apr	Air Serbia
29 Apr - 06 May	Lufthansa
30 Apr - 04 May	SWISS

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 176€

Return flights