AirHint found the following cheapest return flights from Ottawa (YOW) to Prague (PRG) in December 2025 (see full year).
Return flights
| 27 Dec - 10 Jan | Air France | ||
| 11 Dec - 13 Dec | Air France | ||
| 11 Dec - 14 Dec | Air France | ||
| 06 Dec - 14 Dec | WestJet | ||
| 28 Dec - 02 Jan | Condor | ||
| 26 Dec - 04 Jan | Air France |
Also check the deals for one-way flights from Ottawa to Prague in December.
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