AirHint found the following cheapest return flights from Lisbon (LIS) to Boston (BOS) in February 2026 (see full year).

Return flights

12 Feb - 19 Feb	LEVEL
05 Feb - 09 Feb	Vueling Airlines
04 Feb - 09 Feb	LEVEL
12 Feb - 22 Feb	LEVEL
12 Feb - 20 Feb	LEVEL
01 Feb - 28 Feb	Iberia
14 Feb - 28 Feb	Iberia
04 Feb - 28 Feb	Iberia
02 Feb - 28 Feb	Iberia
28 Feb - 08 Mar	Iberia
02 Feb - 08 Feb	TAP	direct
28 Feb - 08 Mar	TAP	direct
26 Feb - 04 Mar	Iberia
28 Feb - 15 Mar	TAP	direct
23 Feb - 02 Mar	British Airways
23 Feb - 02 Mar	Virgin Atlantic	direct
26 Feb - 04 Mar	TAP	direct
20 Feb - 06 Mar	KLM
20 Feb - 06 Mar	Virgin Atlantic	direct
24 Feb - 03 Mar	Azores Airlines

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

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.

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Cheapest return flights from Lisbon to Boston in February from 344€

Return flights