Cheapest return flights from Barcelona to Boston in December from $555
AirHint found the following cheapest return flights from Barcelona (BCN) to Boston (BOS) in December 2025 (see full year).
Return flights
| 05 Dec - 08 Dec | TAP | ||
| 22 Dec - 30 Dec | British Airways | ||
| 25 Dec - 03 Jan | United | ||
| 25 Dec - 03 Jan | Iberia | direct |
Also check the deals for one-way flights from Barcelona to Boston in December.
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.
