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

Return flights

31 Aug - 07 Sep	Ryanair
26 Aug - 02 Sep	Bulgaria Air
31 Aug - 05 Sep	Wizz Air
24 Aug - 03 Sep	Wizz Air	direct
25 Aug - 01 Sep	Ryanair
24 Aug - 04 Sep	Wizz Air	direct
31 Aug - 03 Sep	Ryanair
30 Aug - 03 Sep	Ryanair
24 Aug - 05 Sep	Wizz Air	direct
24 Aug - 11 Sep	Wizz Air	direct
28 Aug - 30 Aug	Wizz Air
24 Aug - 28 Aug	Wizz Air	direct
24 Aug - 30 Aug	Wizz Air	direct
27 Aug - 30 Aug	Ryanair
27 Aug - 28 Aug	Ryanair
24 Aug - 29 Aug	Wizz Air	direct
24 Aug - 31 Aug	Wizz Air	direct
24 Aug - 25 Aug	Wizz Air	direct
24 Aug - 27 Aug	Wizz Air	direct
29 Aug - 31 Aug	Ryanair

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

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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Cheapest return flights from Sofia to Barcelona in August from $224

Return flights