AirHint found the following cheapest return flights from Birmingham (BHX) to Boston (BOS) in August 2025 (see full year).

Return flights

28 Aug - 13 Sep	Ryanair
18 Aug - 25 Aug	Air France
24 Aug - 31 Aug	Ryanair
11 Aug - 18 Aug	KLM
02 Aug - 13 Aug	KLM
26 Aug - 03 Sep	Virgin Atlantic
03 Aug - 06 Aug	Ryanair
02 Aug - 06 Aug	Aer Lingus
03 Aug - 13 Aug	KLM
22 Aug - 26 Aug	Ryanair
06 Aug - 29 Aug	Ryanair

Also check the deals for one-way flights from Birmingham to Boston in August.

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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Cheapest return flights from Birmingham to Boston in August from 480€

Return flights