Cheapest return flights from Barcelona to Sofia in September from $104

Best time to book flights for Barcelona (BCN) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Barcelona (BCN) to Sofia (SOF) in September 2025 (see full year).

Return flights

29 Sep - 13 Oct Ryanair direct
30 Sep - 13 Oct Ryanair direct
18 Sep - 30 Sep Ryanair direct
18 Sep - 25 Sep Ryanair direct
18 Sep - 06 Oct Ryanair direct
04 Sep - 25 Sep Wizz Air direct
11 Sep - 30 Sep Ryanair direct
11 Sep - 25 Sep Ryanair direct
25 Sep - 13 Oct Ryanair direct
29 Sep - 16 Oct Ryanair direct
29 Sep - 18 Oct Ryanair direct
29 Sep - 30 Sep Ryanair direct
29 Sep - 06 Oct Ryanair direct
18 Sep - 07 Oct Ryanair direct
18 Sep - 02 Oct Ryanair direct
11 Sep - 02 Oct Ryanair direct
03 Sep - 15 Sep Wizz Air
18 Sep - 27 Sep Ryanair direct
11 Sep - 27 Sep Ryanair direct
04 Sep - 11 Sep Wizz Air direct

Also check the deals for one-way flights from Barcelona to Sofia in September.

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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