AirHint found the following cheapest return flights from Barcelona (BCN) to Boston (BOS) in July 2026 (see full year).

Return flights

01 Jul - 05 Jul	Condor
17 Jul - 27 Jul	Condor
13 Jul - 27 Jul	Wizz Air UK
17 Jul - 26 Jul	LEVEL	direct
16 Jul - 19 Jul	Iberia	direct
21 Jul - 28 Jul	Iberia	direct
22 Jul - 29 Jul	Iberia	direct
23 Jul - 26 Jul	Iberia	direct
15 Jul - 22 Jul	Iberia	direct
30 Jul - 02 Aug	Iberia	direct
24 Jul - 01 Aug	Iberia	direct
28 Jul - 10 Aug	TAP
30 Jul - 10 Aug	Iberia
20 Jul - 16 Aug	TAP
13 Jul - 23 Jul	Iberia	direct
29 Jul - 01 Aug	Iberia	direct
25 Jul - 01 Aug	Iberia	direct
28 Jul - 04 Aug	Iberia
26 Jul - 02 Aug	Iberia
25 Jul - 07 Aug	TAP

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

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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Cheapest return flights from Barcelona to Boston in July from 550€

Return flights