Cheapest return flights from Boston (BOS) to Lisbon (LIS), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Dec 10 Dec TAP
Direct Flight
01 Dec 08 Dec TAP
02 Dec 09 Dec Virgin Atlantic
02 Dec 09 Dec KLM
Direct Flight
14 Dec 25 Dec TAP
Direct Flight
30 Dec 04 Jan Virgin Atlantic
Direct Flight
26 Dec 03 Jan Virgin Atlantic
Direct Flight
23 Dec 16 Jan Air Canada
23 Dec 28 Dec Air Canada
26 Dec 01 Jan TAP
Direct Flight
20 Dec 02 Jan TAP
19 Dec 03 Jan TAP
19 Dec 03 Jan Air France
Direct Flight
16 Dec 23 Dec Lufthansa
23 Dec 28 Dec Air France
Direct Flight
17 Dec 24 Dec Lufthansa
19 Dec 26 Dec Lufthansa
20 Dec 02 Jan Air France
Direct Flight
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Updated Jul 9, 2026.

About these fares

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