Cheapest return flights from Barcelona to Boston in May from $328

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

07 May - 13 May Fly Play
16 May - 24 May Fly Play
07 May - 11 May Fly Play
05 May - 11 May Fly Play
08 May - 15 May Vueling Airlines
05 May - 18 May Ryanair
21 May - 26 May Vueling Airlines
19 May - 24 May Fly Play
15 May - 28 May Iberia direct
08 May - 28 May Iberia direct
15 May - 04 Jun LEVEL direct
22 May - 03 Jun Finnair
28 May - 04 Jun Finnair
30 May - 01 Jun Iberia
22 May - 03 Jun LEVEL direct
21 May - 04 Jun LEVEL direct
30 May - 01 Jun LEVEL direct
28 May - 06 Jun Icelandair
19 May - 11 Jun ITA Airways
25 May - 03 Jun ITA Airways

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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