Cheapest return flights from Sofia to Boston in July from $629

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

Return flights

17 Jul - 23 Jul Lufthansa
14 Jul - 31 Aug Austrian Airlines
16 Jul - 23 Jul Austrian Airlines
01 Jul - 10 Jul Lufthansa
06 Jul - 31 Jul ITA Airways
05 Jul - 31 Jul ITA Airways
06 Jul - 30 Jul Lufthansa
28 Jul - 31 Jul SWISS

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

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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