Cheapest return flights from Lisbon to Sofia in August from $261

Best time to book flights for Lisbon (LIS) to Sofia (SOF) flights at AirHint

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

Return flights

20 Aug - 27 Aug Ryanair
27 Aug - 03 Sep Vueling Airlines
22 Aug - 30 Aug easyJet
04 Aug - 03 Sep Vueling Airlines
30 Aug - 13 Sep Ryanair
23 Aug - 27 Aug Bulgaria Air
09 Aug - 23 Aug Wizz Air Malta
17 Aug - 21 Aug Ryanair
31 Aug - 07 Sep Ryanair
13 Aug - 20 Aug Austrian Airlines
16 Aug - 20 Aug Bulgaria Air
12 Aug - 19 Aug TAP
08 Aug - 23 Aug Ryanair
24 Aug - 24 Aug easyJet

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

Skyscanner

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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