Cheapest return flights from Lisbon to Boston in January from $378

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

Return flights

16 Jan - 24 Jan Iberia For Level
20 Jan - 27 Jan Iberia For Level
27 Jan - 02 Feb Iberia For Level
15 Jan - 31 Jan Iberia For Level
20 Jan - 22 Jan Iberia For Level
26 Jan - 01 Feb Scandinavian Airlines
12 Jan - 22 Jan Iberia For Level
24 Jan - 01 Feb Iberia
10 Jan - 18 Jan Iberia
10 Jan - 18 Jan TAP direct
16 Jan - 24 Jan TAP direct
15 Jan - 31 Jan TAP direct
20 Jan - 27 Jan TAP direct
27 Jan - 02 Feb TAP direct
25 Jan - 01 Feb Finnair
25 Jan - 01 Feb TAP direct

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

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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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