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

Return flights

15 Apr - 22 Apr	Ryanair
19 Apr - 25 Apr	Volotea
23 Apr - 27 Apr	easyJet
29 Apr - 03 May	easyJet
09 Apr - 12 Apr	easyJet
24 Apr - 26 Apr	easyJet
01 Apr - 11 Apr	Ryanair
28 Apr - 03 May	Ryanair
30 Apr - 06 May	Ryanair
30 Apr - 04 May	Ryanair
30 Apr - 08 May	Volotea
30 Apr - 05 May	Volotea
30 Apr - 10 May	Ryanair
02 Apr - 06 Apr	TAP
30 Apr - 09 May	Volotea
16 Apr - 23 Apr	Ryanair
30 Apr - 07 May	Ryanair
30 Apr - 03 May	Ryanair
02 Apr - 05 Apr	Vueling Airlines
03 Apr - 06 Apr	Ryanair

Also check the deals for one-way flights from Porto to Belgrade 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 Porto to Belgrade in April from 136€

Return flights