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

Return flights

31 Aug - 04 Sep	Wizz Air
31 Aug - 03 Sep	Wizz Air
31 Aug - 07 Sep	Wizz Air
31 Aug - 17 Sep	Wizz Air	direct
24 Aug - 10 Sep	Ryanair
31 Aug - 21 Sep	Wizz Air	direct
31 Aug - 15 Sep	Wizz Air	direct
31 Aug - 11 Sep	Wizz Air	direct
19 Aug - 26 Aug	Vueling Airlines
28 Aug - 04 Sep	Ryanair
31 Aug - 10 Sep	Wizz Air	direct
19 Aug - 23 Aug	Vueling Airlines
18 Aug - 21 Aug	Wizz Air Malta
20 Aug - 27 Aug	Ryanair
04 Aug - 08 Aug	Wizz Air Malta
21 Aug - 24 Aug	Air Europa
18 Aug - 24 Aug	easyJet
07 Aug - 11 Aug	Ryanair
04 Aug - 10 Aug	Wizz Air Malta
24 Aug - 27 Aug	Wizz Air

Also check the deals for one-way flights from Valencia 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 Valencia to Sofia in August from 129€

Return flights