AirHint found the following cheapest return flights from Luxemburg (LUX) to Sofia (SOF) in March 2026 (see full year).
Return flights
| 19 Mar - 20 Mar | Ryanair | ||
| 01 Mar - 08 Mar | Ryanair | ||
| 29 Mar - 31 Mar | easyJet | ||
| 27 Mar - 12 Apr | easyJet | ||
| 09 Mar - 15 Mar | Lufthansa | ||
| 20 Mar - 20 Mar | KLM |
Also check the deals for one-way flights from Luxemburg to Sofia in March.
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