Cheapest return flights from Barcelona to Sofia in September from $70

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

Return flights

18 Sep - 27 Sep Wizz Air direct
02 Sep - 27 Sep Ryanair direct
25 Sep - 27 Sep Wizz Air direct
18 Sep - 07 Oct Wizz Air direct
18 Sep - 02 Oct Wizz Air direct
17 Sep - 27 Sep Ryanair direct
20 Sep - 27 Sep Wizz Air Malta
24 Sep - 27 Sep Wizz Air Malta
25 Sep - 07 Oct Wizz Air direct
25 Sep - 02 Oct Wizz Air direct
18 Sep - 04 Oct Wizz Air direct
18 Sep - 29 Sep Wizz Air direct
11 Sep - 02 Oct Wizz Air direct
25 Sep - 11 Oct Wizz Air direct
25 Sep - 15 Oct Wizz Air direct
17 Sep - 07 Oct Ryanair direct
17 Sep - 02 Oct Ryanair direct
18 Sep - 30 Sep Wizz Air direct
12 Sep - 27 Sep Ryanair direct
25 Sep - 29 Sep Wizz Air direct

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

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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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