Cheapest return flights from Boston to Barcelona in July from 343€

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

Return flights

29 Jul - 05 Aug Air Canada
30 Jul - 06 Aug KLM
29 Jul - 06 Aug United
28 Jul - 08 Aug SWISS
20 Jul - 05 Aug Iberia For Level direct
29 Jul - 05 Aug Iberia For Level direct
31 Jul - 05 Aug Iberia For Level direct
27 Jul - 11 Aug Lufthansa
22 Jul - 29 Jul Air Canada
14 Jul - 24 Jul United
13 Jul - 21 Jul SWISS
13 Jul - 22 Jul SWISS
14 Jul - 22 Jul Lufthansa
31 Jul - 11 Aug Air Canada
22 Jul - 30 Jul British Airways
16 Jul - 30 Jul British Airways
16 Jul - 30 Jul Iberia direct
12 Jul - 23 Jul Delta direct
29 Jul - 06 Aug Delta direct
12 Jul - 20 Jul Air Canada

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

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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