Cheapest return flights from Phoenix to Lisbon in December from $483

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

Return flights

09 Dec - 16 Dec Air Canada
11 Dec - 16 Dec United
07 Dec - 13 Dec Iberia
13 Dec - 23 Dec Air Canada
23 Dec - 17 Jan British Airways
12 Dec - 28 Dec United
12 Dec - 26 Dec United
30 Dec - 09 Jan Air Canada
01 Dec - 31 Dec Air France
17 Dec - 28 Dec United
21 Dec - 10 Jan Frontier Airlines
17 Dec - 10 Jan Frontier Airlines
26 Dec - 11 Jan Air Canada
19 Dec - 10 Jan Air France
27 Dec - 05 Jan Frontier Airlines
18 Dec - 28 Dec United
19 Dec - 01 Jan WestJet
20 Dec - 28 Dec WestJet
20 Dec - 03 Jan WestJet

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

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