Cheapest one-way flights from Boston to Barcelona in July from $173

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

One-Way flights

22 Jul Icelandair
20 Jul Icelandair
27 Jul Icelandair
25 Jul Icelandair
22 Jul Iberia For Level direct
26 Jul Iberia For Level direct
24 Jul Iberia For Level direct
24 Jul Icelandair
28 Jul Iberia For Level direct
29 Jul Iberia For Level direct

Also check the deals for return 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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