Cheapest one-way flights from Lisbon to Sofia in September from $89

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

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Sofia (SOF) in September 2025 (see full year).

One-Way flights

10 Sep Vueling Airlines
17 Sep Vueling Airlines
16 Sep easyJet
18 Sep Vueling Airlines
29 Sep Vueling Airlines
20 Sep easyJet
12 Sep easyJet
23 Sep easyJet
19 Sep easyJet
24 Sep Vueling Airlines

Also check the deals for return flights from Lisbon to Sofia in September.

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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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