Cheapest return flights from Barcelona to Boston in May from $358

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 TAP
05 May - 13 May TAP
01 May - 05 May LEVEL direct
09 May - 12 May TAP
21 May - 01 Jun TAP
14 May - 26 May TAP
01 May - 13 May LEVEL direct
01 May - 04 May LEVEL direct
14 May - 29 May LEVEL direct
02 May - 21 May Aer Lingus
21 May - 29 May TAP
29 May - 01 Jun TAP
21 May - 09 Jun LEVEL direct
29 May - 09 Jun LEVEL direct
30 May - 03 Jun Iberia direct
29 May - 01 Jun Iberia direct
21 May - 01 Jun Iberia direct
14 May - 01 Jun LEVEL direct
11 May - 10 Jun United
10 May - 09 Jun United

Also check the deals for one-way flights from Barcelona to Boston in May.

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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