Cheapest return flights from Boston to Sofia in June from $507

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 June 2025 (see full year).

Return flights

22 Jun - 30 Jun British Airways
09 Jun - 23 Jun British Airways
03 Jun - 24 Jun Icelandair
24 Jun - 08 Jul Icelandair
07 Jun - 26 Jun Fly Play
28 Jun - 12 Jul Fly Play
01 Jun - 08 Jun Icelandair
16 Jun - 31 Jul Air Canada
14 Jun - 31 Jul Air Canada
08 Jun - 17 Jun Air Canada

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

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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