Cheapest one-way flights from Lisbon to Boston in October from $339

Best time to book flights for Lisbon (LIS) to Boston (BOS) flights at AirHint

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Boston (BOS) in October 2025 (see full year).

One-Way flights

25 Oct Azores Airlines
27 Oct Azores Airlines
19 Oct TAP
26 Oct TAP direct
25 Oct TAP direct
19 Oct TAP direct
03 Oct TAP direct
12 Oct TAP direct
27 Oct TAP direct

Also check the deals for return flights from Lisbon to Boston in October.

Skyscanner

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.

Book a cheap hotel in Boston

Cheap car rent in Boston