Cheapest return flights from Boston to Lisbon in December from $358

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

AirHint found the following cheapest return flights from Boston (BOS) to Lisbon (LIS) in December 2024 (see full year).

Return flights

12 Dec - 24 Dec LEVEL
10 Dec - 24 Dec LEVEL
05 Dec - 24 Dec LEVEL
05 Dec - 09 Dec LEVEL
12 Dec - 21 Dec LEVEL
10 Dec - 21 Dec LEVEL
05 Dec - 21 Dec LEVEL
12 Dec - 18 Dec LEVEL
10 Dec - 18 Dec LEVEL
07 Dec - 24 Dec LEVEL
17 Dec - 01 Jan Vueling Airlines
19 Dec - 04 Jan Vueling Airlines
17 Dec - 01 Jan TAP direct
19 Dec - 04 Jan TAP direct

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

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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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