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

Return flights

12 Jul - 02 Aug	Wizz Air Malta
30 Jul - 02 Aug	Iberia	direct
20 Jul - 29 Jul	TAP
14 Jul - 04 Aug	LEVEL	direct
13 Jul - 27 Jul	Wizz Air UK
16 Jul - 19 Jul	Iberia	direct
21 Jul - 28 Jul	Iberia	direct
10 Jul - 13 Jul	Iberia	direct
22 Jul - 29 Jul	Iberia	direct
20 Jul - 16 Aug	Wizz Air Malta
03 Jul - 10 Jul	Wizz Air Malta
09 Jul - 12 Jul	Iberia	direct
08 Jul - 15 Jul	Iberia	direct
05 Jul - 12 Jul	TAP
19 Jul - 02 Aug	TAP
31 Jul - 15 Aug	TAP
19 Jul - 09 Aug	Condor
16 Jul - 06 Aug	Lufthansa
25 Jul - 01 Aug	TAP
26 Jul - 02 Aug	Iberia

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 $709

Return flights