Cheapest one-way flights from Boston to Sofia in April from 334€
AirHint found the following cheapest one-way flights from Boston (BOS) to Sofia (SOF) in April 2025 (see full year).
One-Way flights
| 22 Apr | Azores Airlines | ||
| 21 Apr | Brussels Airlines |
Also check the deals for return flights from Boston to Sofia in April.
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.
