Cheapest return flights from Boston to Sofia in March from $525

Best time to book flights for Boston (BOS) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Sofia (SOF) in March 2025 (see full year).

Return flights

26 Mar - 08 Apr Fly Play
26 Mar - 09 Apr SWISS
10 Mar - 24 Mar British Airways
10 Mar - 25 Mar British Airways
26 Mar - 06 Apr Fly Play
12 Mar - 17 Mar SWISS
28 Mar - 08 Apr Fly Play
20 Mar - 24 Mar Spirit Airlines
16 Mar - 30 Mar American Airlines
27 Mar - 07 Apr British Airways
21 Mar - 30 Mar British Airways
13 Mar - 17 Mar Air Canada
14 Mar - 17 Mar KLM

Also check the deals for one-way flights from Boston to Sofia in March.

Skyscanner

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.

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