AirHint found the following cheapest return flights from Porto (OPO) to Sofia (SOF) in March 2026 (see full year).
Return flights
| 04 Mar - 10 Mar | Ryanair | ||
| 14 Mar - 16 Mar | Ryanair | ||
| 17 Mar - 20 Mar | easyJet | ||
| 09 Mar - 13 Mar | easyJet | ||
| 28 Mar - 03 Apr | easyJet |
Also check the deals for one-way flights from Porto to Sofia in March.
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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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