AirHint found the following cheapest one-way flights from Barcelona (BCN) to Boston (BOS) in January 2026 (see full year).
One-Way flights
| 15 Jan | LEVEL | direct | |
| 31 Jan | LEVEL | direct | |
| 22 Jan | LEVEL | direct | |
| 24 Jan | LEVEL | direct | |
| 25 Jan | LEVEL | direct | |
| 17 Jan | LEVEL | direct | |
| 23 Jan | LEVEL | ||
| 14 Jan | LEVEL | ||
| 11 Jan | Vueling Airlines | ||
| 11 Jan | LEVEL | direct |
Also check the deals for return flights from Barcelona to Boston in January.
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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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