AirHint found the following cheapest return flights from Boston (BOS) to Lisbon (LIS) in November 2025 (see full year).

Return flights

15 Nov - 25 Nov	Iberia For Level
10 Nov - 23 Nov	Scandinavian Airlines
17 Nov - 13 Dec	Iberia For Level
18 Nov - 13 Dec	Iberia For Level
02 Nov - 07 Nov	Aer Lingus
09 Nov - 18 Nov	Aer Lingus
15 Nov - 06 Dec	Aer Lingus
16 Nov - 06 Dec	Aer Lingus
02 Nov - 22 Nov	Aer Lingus
07 Nov - 11 Nov	Aer Lingus
12 Nov - 06 Dec	Aer Lingus
14 Nov - 06 Dec	Aer Lingus
19 Nov - 13 Dec	Aer Lingus
09 Nov - 29 Nov	Aer Lingus
20 Nov - 13 Dec	Aer Lingus
21 Nov - 13 Dec	Aer Lingus
20 Nov - 25 Nov	Aer Lingus
26 Nov - 11 Dec	Aer Lingus
05 Nov - 11 Nov	SWISS
08 Nov - 16 Nov	Icelandair

Also check the deals for one-way flights from Boston to Lisbon in November.

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 Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Boston to Lisbon in November from 353€

Return flights