AirHint found the following cheapest one-way flights from Barcelona (BCN) to Boston (BOS) in August 2026 (see full year).
One-Way flights
| 17 Aug | Iberia For Level | direct | |
| 05 Aug | Iberia For Level | direct | |
| 03 Aug | Finnair | ||
| 03 Aug | Iberia For Level | direct |
Also check the deals for return flights from Barcelona to Boston in August.
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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