AirHint found the following cheapest return flights from Sofia (SOF) to Porto (OPO) in March 2026 (see full year).
Return flights
| 12 Mar - 21 Mar | easyJet | ||
| 05 Mar - 09 Mar | Ryanair | ||
| 12 Mar - 16 Mar | Wizz Air | ||
| 18 Mar - 21 Mar | easyJet | ||
| 01 Mar - 10 Mar | Ryanair | ||
| 07 Mar - 11 Mar | Wizz Air |
Also check the deals for one-way flights from Sofia to Porto in March.
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