AirHint found the following cheapest one-way flights from Lisbon (LIS) to Boston (BOS) in March 2026 (see full year).
One-Way flights
| 23 Mar | Iberia For Level | ||
| 24 Mar | Iberia For Level | ||
| 26 Mar | Iberia | ||
| 22 Mar | Iberia | ||
| 21 Mar | Iberia For Level | ||
| 25 Mar | Vueling Airlines | ||
| 12 Mar | Iberia | ||
| 27 Mar | Azores Airlines | ||
| 25 Mar | TAP | direct | |
| 26 Mar | TAP | direct |
Also check the deals for return flights from Lisbon to Boston in March.
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.
Find us on social media