Cheapest return flights from Lisbon to Boston in October from $551
AirHint found the following cheapest return flights from Lisbon (LIS) to Boston (BOS) in October 2025 (see full year).
Return flights
| 29 Oct - 02 Nov | Azores Airlines | ||
| 23 Oct - 27 Oct | SWISS | ||
| 23 Oct - 27 Oct | TAP | direct | |
| 29 Oct - 02 Nov | KLM | direct | |
| 25 Oct - 02 Nov | Aer Lingus |
Also check the deals for one-way flights from Lisbon 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.
