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

Return flights

23 Aug - 27 Aug	Ryanair
20 Aug - 27 Aug	Wizz Air
24 Aug - 29 Aug	Ryanair
30 Aug - 04 Sep	Ryanair
23 Aug - 30 Aug	Ryanair
13 Aug - 20 Aug	Wizz Air
13 Aug - 17 Aug	Ryanair
17 Aug - 23 Aug	Ryanair
15 Aug - 31 Aug	Ryanair
17 Aug - 04 Sep	Ryanair
17 Aug - 07 Sep	Ryanair
03 Aug - 06 Aug	Wizz Air
08 Aug - 10 Aug	Wizz Air

Also check the deals for one-way flights from Sandefjord 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 Sandefjord to Sofia in August from 160€

Return flights