Cheapest one-way flights from Barcelona to Boston in August from 361€

Best time to book flights for Barcelona (BCN) to Boston (BOS) flights at AirHint

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Boston (BOS) in August 2025 (see full year).

One-Way flights

13 Aug TAP
16 Aug Vueling Airlines
05 Aug TAP
18 Aug TAP
01 Aug TAP
07 Aug TAP
12 Aug TAP
08 Aug TAP
06 Aug TAP
11 Aug TAP

Also check the deals for return flights from Barcelona to Boston in August.

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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