Cheapest one-way flights from Lisbon to Boston in December from 316€
AirHint found the following cheapest one-way flights from Lisbon (LIS) to Boston (BOS) in December 2025 (see full year).
One-Way flights
| 21 Dec | Ryanair | ||
| 01 Dec | easyJet | ||
| 20 Dec | Ryanair | ||
| 19 Dec | Ryanair | ||
| 23 Dec | Azores Airlines | ||
| 22 Dec | Azores Airlines | ||
| 25 Dec | TAP | ||
| 01 Dec | TAP | direct | |
| 19 Dec | TAP | direct | |
| 22 Dec | TAP | direct |
Also check the deals for return flights from Lisbon 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.
