Cheapest return flights from Boston to Barcelona in July from $395

Best time to book flights for Boston (BOS) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Barcelona (BCN) in July 2025 (see full year).

Return flights

21 Jul - 25 Aug Icelandair
23 Jul - 25 Aug Icelandair
14 Jul - 25 Aug Icelandair
26 Jul - 02 Aug LEVEL direct
21 Jul - 25 Aug LEVEL direct
14 Jul - 25 Aug LEVEL direct
23 Jul - 25 Aug LEVEL direct
26 Jul - 04 Aug LEVEL direct
14 Jul - 21 Jul Icelandair
08 Jul - 14 Jul Icelandair
07 Jul - 14 Jul Icelandair
25 Jul - 05 Aug LEVEL direct
31 Jul - 06 Aug LEVEL direct
06 Jul - 14 Jul Icelandair
21 Jul - 25 Jul Vueling Airlines direct
13 Jul - 22 Jul TAP
14 Jul - 22 Jul TAP
13 Jul - 21 Jul TAP
16 Jul - 23 Jul TAP
02 Jul - 14 Jul Icelandair

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

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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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