AirHint found the following cheapest one-way flights from Kolkata (CCU) to Sofia (SOF) in April 2026 (see full year).
One-Way flights
| 07 Apr | Emirates | ||
| 01 Apr | Emirates | ||
| 08 Apr | Emirates | ||
| 09 Apr | Emirates | ||
| 10 Apr | Emirates |
Also check the deals for return flights from Kolkata to Sofia in April.
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