AirHint found the following cheapest return flights from Delhi (DEL) to Sofia (SOF) in February 2026 (see full year).
Return flights
| 05 Feb - 08 Feb | AZAL | ||
| 09 Feb - 05 Mar | AZAL | ||
| 01 Feb - 05 Feb | IndiGo | ||
| 05 Feb - 27 Feb | SWISS | ||
| 13 Feb - 22 Feb | Lufthansa | ||
| 11 Feb - 13 Feb | flydubai |
Also check the deals for one-way flights from Delhi to Sofia in February.
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