AirHint found the following cheapest one-way flights from Osaka (ITM) to Sofia (SOF) in April 2026 (see full year).
One-Way flights
| 14 Apr | ANA | ||
| 16 Apr | ANA | ||
| 21 Apr | Japan Airlines | ||
| 01 Apr | Japan Airlines | ||
| 15 Apr | Japan Airlines | ||
| 20 Apr | Air France |
Also check the deals for return flights from Osaka to Sofia in April.
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