Cheapest return LAX–LIS flights, December

AirHint found the following cheapest return flights from Los Angeles (LAX) to Lisbon (LIS) in December 2026 (see full year).

Return flights

26 Dec - 05 Jan British Airways
26 Dec - 31 Dec British Airways
14 Dec - 28 Dec United
24 Dec - 31 Dec British Airways
24 Dec - 31 Dec TAP direct
27 Dec - 02 Jan British Airways
24 Dec - 02 Jan British Airways
25 Dec - 03 Jan Iberia
17 Dec - 05 Jan British Airways
19 Dec - 31 Dec Iberia
21 Dec - 02 Jan Iberia
23 Dec - 02 Jan Iberia
26 Dec - 05 Jan TAP direct
24 Dec - 02 Jan TAP direct
19 Dec - 31 Dec TAP direct
26 Dec - 31 Dec TAP direct
17 Dec - 05 Jan TAP direct

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

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