AirHint found the following cheapest return flights from Lisbon (LIS) to Sofia (SOF) in June 2026 (see full year).
Return flights
| 09 Jun - 16 Jun | Ryanair | ||
| 23 Jun - 30 Jun | Ryanair | ||
| 20 Jun - 26 Jun | TAP | ||
| 13 Jun - 11 Jul | Ryanair |
Also check the deals for one-way flights from Lisbon to Sofia in June.
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