AirHint found the following cheapest return flights from Lisbon (LIS) to Sofia (SOF) in June 2026 (see full year).

Return flights

03 Jun - 10 Jun	easyJet
22 Jun - 27 Jun	TAP
01 Jun - 16 Jun	Ryanair
20 Jun - 25 Jun	easyJet
03 Jun - 07 Jun	easyJet
06 Jun - 10 Jun	Iberia
01 Jun - 07 Jun	easyJet
17 Jun - 24 Jun	SKY express
17 Jun - 01 Jul	SKY express
14 Jun - 24 Jun	SKY express
10 Jun - 24 Jun	SKY express
14 Jun - 01 Jul	SKY express
10 Jun - 01 Jul	SKY express
24 Jun - 01 Jul	SKY express
24 Jun - 15 Jul	SKY express

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

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 Lisbon to Sofia in June from $201

Return flights