Cheapest return flights from Frankfurt to Sofia in May from 111€

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

Return flights

05 May - 09 May Ryanair
13 May - 18 May Wizz Air Malta
07 May - 10 May Ryanair
08 May - 09 May Ryanair
08 May - 10 May Ryanair
16 May - 18 May Ryanair
15 May - 24 May Ryanair
07 May - 11 May Ryanair
16 May - 18 May Lufthansa direct
08 May - 11 May Lufthansa direct
29 May - 05 Jun Lufthansa direct
15 May - 07 Jun Air Serbia
23 May - 06 Jun Air Serbia
23 May - 06 Jun Lufthansa direct

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

Powered by

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia

Feel free to contact us with any feedback or request another flight research.