Cheapest one-way flights from Barcelona to Boston in October from $314
AirHint found the following cheapest one-way flights from Barcelona (BCN) to Boston (BOS) in October 2025 (see full year).
One-Way flights
| 21 Oct | Vueling Airlines | ||
| 14 Oct | Vueling Airlines | ||
| 13 Oct | Vueling Airlines | ||
| 11 Oct | Icelandair | ||
| 24 Oct | Fly Play | ||
| 24 Oct | LEVEL | direct | |
| 13 Oct | Iberia | direct | |
| 14 Oct | LEVEL | direct | |
| 12 Oct | LEVEL | direct |
Also check the deals for return flights from Barcelona to Boston in October.
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.
