Cheapest return flights from Barcelona to Boston in May from $374

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 May 2025 (see full year).

Return flights

01 May - 05 May LEVEL direct
01 May - 04 May Scandinavian Airlines
21 May - 27 May Scandinavian Airlines
15 May - 19 May Scandinavian Airlines
05 May - 12 May TAP
01 May - 30 May LEVEL direct
01 May - 08 May LEVEL direct
01 May - 04 May LEVEL direct
01 May - 07 May LEVEL direct
15 May - 05 Jun LEVEL direct
28 May - 04 Jun Air France
08 May - 13 May TAP
22 May - 08 Jun Aer Lingus
22 May - 08 Jun LEVEL direct
28 May - 04 Jun LEVEL direct

Also check the deals for one-way 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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