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

Return flights

27 Aug - 02 Sep	Wizz Air
20 Aug - 27 Aug	Wizz Air
24 Aug - 02 Sep	Ryanair
27 Aug - 08 Sep	Wizz Air
22 Aug - 25 Aug	Ryanair
17 Aug - 20 Sep	Norwegian Air Sweden AOC
06 Aug - 13 Aug	Pegasus Airlines
20 Aug - 01 Sep	Wizz Air
27 Aug - 01 Sep	Wizz Air
27 Aug - 03 Sep	Lufthansa
13 Aug - 29 Aug	Wizz Air
30 Aug - 04 Sep	Ryanair
05 Aug - 12 Aug	AJet
18 Aug - 26 Aug	Austrian Airlines
15 Aug - 22 Aug	Lufthansa
01 Aug - 06 Aug	Ryanair
02 Aug - 07 Aug	Ryanair
08 Aug - 11 Aug	Ryanair

Also check the deals for one-way flights from Stockholm 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 Stockholm to Sofia in August from $168

Return flights