Cheapest return flights from Waterloo to Lisbon in December from $897

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

Return flights

06 Dec - 10 Dec WestJet
06 Dec - 22 Dec WestJet
04 Dec - 12 Dec WestJet
15 Dec - 18 Jan WestJet
04 Dec - 10 Dec WestJet
04 Dec - 15 Dec WestJet
15 Dec - 17 Dec WestJet
01 Dec - 12 Dec WestJet
13 Dec - 19 Dec WestJet
23 Dec - 29 Dec WestJet
01 Dec - 07 Dec WestJet
01 Dec - 02 Jan WestJet

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

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