AirHint found the following cheapest one-way flights from Barcelona (BCN) to Boston (BOS) in March 2026 (see full year).
One-Way flights
| 05 Mar | LEVEL | direct | |
| 24 Mar | LEVEL | direct | |
| 23 Mar | LEVEL | direct | |
| 19 Mar | LEVEL | direct | |
| 12 Mar | LEVEL | direct | |
| 17 Mar | LEVEL | direct | |
| 02 Mar | LEVEL | direct | |
| 03 Mar | LEVEL | direct | |
| 16 Mar | LEVEL | direct | |
| 14 Mar | LEVEL | direct |
Also check the deals for return flights from Barcelona to Boston in March.
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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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