AirHint found the following cheapest one-way flights from Waterloo (YKF) to Warsaw (WAW) in December 2025 (see full year).
One-Way flights
| 11 Dec | WestJet | ||
| 15 Dec | WestJet | ||
| 16 Dec | WestJet | ||
| 06 Dec | WestJet | ||
| 22 Dec | WestJet |
Also check the deals for return flights from Waterloo to Warsaw in December.
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