Cheapest return flights from Barcelona to Boston in August from 606€

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

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

Return flights

13 Aug - 26 Aug TAP
22 Aug - 29 Aug Ryanair
13 Aug - 20 Aug TAP
07 Aug - 20 Aug TAP
09 Aug - 30 Aug Vueling Airlines
09 Aug - 26 Aug Air Canada
13 Aug - 26 Aug LEVEL direct
08 Aug - 22 Aug TAP
07 Aug - 14 Aug TAP
08 Aug - 15 Aug TAP

Also check the deals for one-way 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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