Cheapest return flights from Frankfurt to Sofia in October from 141€

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

Return flights

01 Oct - 05 Oct Ryanair
10 Oct - 14 Oct Air Serbia
09 Oct - 18 Oct Air Serbia
09 Oct - 12 Oct Air Serbia
01 Oct - 05 Oct Lufthansa direct
18 Oct - 23 Oct Lufthansa
09 Oct - 12 Oct Lufthansa direct
09 Oct - 18 Oct Lufthansa direct
18 Oct - 23 Oct Lufthansa direct

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

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