Cheapest return flights from Miami to Lisbon in December from $425

AirHint found the following cheapest return flights from Miami (MIA) to Lisbon (LIS) in December 2025 (see full year).

Return flights

05 Dec - 11 Jan Scandinavian Airlines
04 Dec - 08 Dec Scandinavian Airlines
02 Dec - 08 Dec Scandinavian Airlines
03 Dec - 10 Dec Iberia
02 Dec - 10 Dec Iberia
02 Dec - 09 Dec United
02 Dec - 11 Dec SWISS
06 Dec - 11 Jan Air Canada
09 Dec - 25 Dec Air Canada
09 Dec - 24 Dec KLM
01 Dec - 24 Dec Air Canada
07 Dec - 13 Dec KLM
07 Dec - 11 Jan Air Canada
29 Dec - 08 Jan Air Canada
29 Dec - 24 Jan Air Canada
24 Dec - 17 Jan TAP direct
16 Dec - 10 Jan Lufthansa
15 Dec - 10 Jan SWISS
28 Dec - 17 Jan TAP direct
17 Dec - 20 Jan United

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

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