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

Return flights

04 May - 08 May	Air Serbia
01 May - 04 May	Air Serbia
07 May - 09 May	Air Serbia
09 May - 14 May	Air Serbia
23 May - 30 May	Air Serbia
26 May - 29 May	Air Serbia
08 May - 10 May	Air Serbia
26 May - 30 May	Air Serbia
13 May - 18 May	Air Serbia
23 May - 25 May	Air Serbia
29 May - 02 Jun	Air Serbia
27 May - 01 Jun	Condor	direct
03 May - 28 Jun	Condor	direct
30 May - 03 Jun	Air Serbia

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

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 Frankfurt to Budapest in May from $180

Return flights