Cheapest return flights from Lisbon to Belgrade in December from $139

AirHint found the following cheapest return flights from Lisbon (LIS) to Belgrade (BEG) in December 2025 (see full year).

Return flights

12 Dec - 15 Dec Ryanair
04 Dec - 14 Dec Air Europa
04 Dec - 11 Dec easyJet
02 Dec - 11 Dec Ryanair
18 Dec - 25 Dec easyJet
25 Dec - 04 Jan Wizz Air Malta
11 Dec - 14 Dec Ryanair
07 Dec - 11 Dec Air Serbia
07 Dec - 14 Dec Wizz Air Malta
18 Dec - 21 Dec easyJet
01 Dec - 09 Dec Ryanair
25 Dec - 03 Jan Wizz Air Malta
23 Dec - 01 Jan easyJet
27 Dec - 03 Jan Ryanair
23 Dec - 01 Jan Air Serbia direct
27 Dec - 04 Jan SWISS

Also check the deals for one-way flights from Lisbon to Belgrade in December.

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