Cheapest return flights from Frankfurt to Sofia in June from $160

Best time to book flights for Frankfurt (FRA) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Sofia (SOF) in June 2025 (see full year).

Return flights

04 Jun - 08 Jun Lufthansa direct
03 Jun - 01 Jul Lufthansa direct
20 Jun - 23 Jun Air Serbia
23 Jun - 28 Jun Air Serbia
19 Jun - 08 Jul Ryanair direct
19 Jun - 22 Jun Air Serbia
19 Jun - 22 Jun Ryanair direct
07 Jun - 16 Jun Lufthansa
18 Jun - 22 Jun easyJet
18 Jun - 22 Jun Bulgaria Air direct
06 Jun - 20 Jun Bulgaria Air direct
07 Jun - 16 Jun Lufthansa direct

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

Skyscanner

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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