Cheapest one-way flights from Barcelona to Boston in August from $396

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Boston (BOS) in August 2026 (see full year).

One-Way flights

30 Aug Vueling Airlines
28 Aug Norwegian Air Sweden AOC
26 Aug Iberia
31 Aug Iberia
25 Aug Iberia
28 Aug LEVEL direct
30 Aug American Airlines direct
31 Aug Iberia direct
26 Aug Iberia direct
12 Aug Iberia

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

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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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