AirHint found the following cheapest return flights from Waterloo (YKF) to Lisbon (LIS) in December 2025 (see full year).
Return flights
| 04 Dec - 10 Dec | WestJet | ||
| 01 Dec - 10 Dec | WestJet | ||
| 01 Dec - 03 Dec | WestJet | ||
| 16 Dec - 21 Dec | WestJet | ||
| 18 Dec - 21 Dec | WestJet | ||
| 23 Dec - 31 Dec | WestJet | ||
| 22 Dec - 31 Dec | WestJet | ||
| 18 Dec - 26 Dec | WestJet |
Also check the deals for one-way flights from Waterloo to Lisbon in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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