AirHint found the following cheapest return flights from Madrid (MAD) to Sofia (SOF) in August 2026 (see full year).

Return flights

12 Aug - 20 Aug	Lufthansa
24 Aug - 03 Sep	Wizz Air
03 Aug - 09 Aug	Iberia	direct
03 Aug - 11 Aug	Lufthansa
10 Aug - 12 Aug	Wizz Air	direct
01 Aug - 10 Aug	ITA Airways
01 Aug - 12 Aug	ITA Airways
02 Aug - 03 Aug	Wizz Air	direct
14 Aug - 19 Aug	Wizz Air	direct
14 Aug - 16 Aug	Wizz Air	direct
02 Aug - 07 Aug	Wizz Air	direct

Also check the deals for one-way flights from Madrid to Sofia 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 Madrid to Sofia in August from 159€

Return flights