Cheapest return FRA–BEG flights, May

AirHint found the following cheapest return flights from Frankfurt (FRA) to Belgrade (BEG) in May 2026 (see full year).

Return flights

19 May - 01 Jun Ryanair
19 May - 02 Jun Ryanair
19 May - 03 Jun Ryanair
30 May - 01 Jun Air Serbia
19 May - 26 May Ryanair
16 May - 22 May Air Serbia
11 May - 18 May Ryanair
11 May - 20 May Ryanair
11 May - 26 May Ryanair
16 May - 19 May Air Serbia
28 May - 01 Jun Wizz Air
19 May - 31 May Ryanair
28 May - 04 Jun Wizz Air
11 May - 14 May Ryanair
12 May - 26 May Ryanair
18 May - 21 May Ryanair
27 May - 01 Jun Ryanair
28 May - 09 Jun Wizz Air
26 May - 12 Jun Austrian Airlines
25 May - 12 Jun Austrian Airlines

Also check the deals for one-way flights from Frankfurt to Belgrade in May.

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