AirHint found the following cheapest return flights from Sofia (SOF) to Lisbon (LIS) in July 2025 (see full year).

Return flights

28 Jul - 05 Aug	Lufthansa
29 Jul - 06 Aug	Wizz Air
28 Jul - 06 Aug	Lufthansa
15 Jul - 18 Jul	Wizz Air
31 Jul - 04 Aug	Ryanair
24 Jul - 30 Jul	Wizz Air
10 Jul - 16 Jul	Wizz Air
12 Jul - 16 Jul	Wizz Air
13 Jul - 18 Jul	Wizz Air
15 Jul - 25 Jul	Wizz Air
12 Jul - 23 Aug	Wizz Air
30 Jul - 03 Aug	Wizz Air
20 Jul - 26 Jul	Wizz Air
23 Jul - 06 Aug	Wizz Air
15 Jul - 22 Jul	Wizz Air
22 Jul - 29 Jul	Wizz Air
16 Jul - 06 Aug	Wizz Air
12 Jul - 19 Jul	Wizz Air
15 Jul - 05 Aug	Wizz Air
30 Jul - 01 Aug	Wizz Air

Also check the deals for one-way flights from Sofia to Lisbon in July.

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 Sofia to Lisbon in July from $265

Return flights