Cheapest one-way flights from Boston to Barcelona in August from 197€

AirHint found the following cheapest one-way flights from Boston (BOS) to Barcelona (BCN) in August 2026 (see full year).

One-Way flights

11 Aug LEVEL direct
12 Aug LEVEL direct
10 Aug Iberia direct
01 Aug Iberia direct
03 Aug Iberia direct
05 Aug Iberia direct
17 Aug Iberia direct
19 Aug Iberia direct
23 Aug Iberia direct
24 Aug Iberia direct

Also check the deals for return flights from Boston to Barcelona in August.

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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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