Cheapest return flights from Frankfurt to Sofia in October from 128€

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

Return flights

07 Oct - 11 Oct Ryanair
28 Oct - 01 Nov Lufthansa direct
22 Oct - 25 Oct Lufthansa direct
10 Oct - 13 Oct Air Serbia
01 Oct - 05 Oct Ryanair
16 Oct - 18 Oct Air Serbia
23 Oct - 23 Oct Lufthansa
16 Oct - 18 Oct Lufthansa direct
11 Oct - 17 Oct Lufthansa direct
07 Oct - 11 Oct Lufthansa direct
23 Oct - 23 Oct Lufthansa direct

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

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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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