AirHint found the following cheapest return flights from Edmonton (YEG) to Lisbon (LIS) in December 2025 (see full year).
Return flights
| 30 Dec - 24 Jan | WestJet | ||
| 23 Dec - 17 Jan | Air North | ||
| 22 Dec - 17 Jan | WestJet | ||
| 10 Dec - 03 Jan | WestJet | ||
| 24 Dec - 31 Dec | WestJet | ||
| 23 Dec - 30 Dec | WestJet | ||
| 22 Dec - 02 Jan | WestJet |
Also check the deals for one-way flights from Edmonton to Lisbon in December.
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