AirHint found the following cheapest return flights from Porto (OPO) to Sofia (SOF) in June 2026 (see full year).
Return flights
| 18 Jun - 25 Jun | easyJet | ||
| 01 Jun - 15 Jun | Air Europa | ||
| 12 Jun - 15 Jun | Ryanair | ||
| 25 Jun - 05 Jul | easyJet | ||
| 11 Jun - 14 Jun | Ryanair | ||
| 04 Jun - 10 Jun | Ryanair | ||
| 29 Jun - 02 Jul | Iberia | ||
| 05 Jun - 08 Jun | Ryanair |
Also check the deals for one-way flights from Porto to Sofia in June.
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