Cheapest one-way flights from Barcelona to Boston in May from 240€

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

One-Way flights

20 May LEVEL direct
07 May LEVEL direct
22 May LEVEL direct
08 May LEVEL direct
27 May Iberia direct
21 May Iberia direct
06 May Iberia direct
05 May Iberia direct
26 May Iberia direct
16 May LEVEL direct

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

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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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