Cheapest return OPO–BEG flights, April

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

Return flights

26 Apr - 28 May Ryanair
25 Apr - 28 Apr Norwegian Air Sweden AOC
23 Apr - 26 Apr Ryanair
26 Apr - 28 Apr Ryanair
23 Apr - 30 Apr Ryanair
30 Apr - 03 May Vueling Airlines
19 Apr - 22 Apr Vueling Airlines
23 Apr - 26 Apr Air Serbia direct
23 Apr - 30 Apr Air Serbia direct
30 Apr - 03 May Air Serbia direct
26 Apr - 28 May Air Serbia direct

Also check the deals for one-way flights from Porto to Belgrade in April.

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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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