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

Return flights

08 Aug - 18 Aug	Wizz Air	direct
18 Aug - 25 Aug	Vueling Airlines
17 Aug - 25 Aug	Vueling Airlines
01 Aug - 10 Aug	Wizz Air
01 Aug - 11 Aug	Wizz Air
01 Aug - 12 Aug	Wizz Air
01 Aug - 08 Aug	Wizz Air
01 Aug - 14 Aug	Wizz Air
01 Aug - 09 Aug	Wizz Air
01 Aug - 13 Aug	Wizz Air
28 Aug - 05 Sep	Iberia
27 Aug - 01 Sep	Vueling Airlines
28 Aug - 01 Sep	Iberia

Also check the deals for one-way flights from Santander 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 Santander to Sofia in August from $150

Return flights