AirHint found the following cheapest return flights from Paris (CDG) to Ottawa (YOW) in December 2025 (see full year).

Return flights

09 Dec - 23 Dec	Air France
26 Dec - 07 Jan	Lufthansa
27 Dec - 17 Jan	United
08 Dec - 22 Dec	United
26 Dec - 07 Jan	Air France	direct
02 Dec - 18 Dec	Air France
24 Dec - 03 Jan	Air Canada
27 Dec - 17 Jan	Air France	direct
26 Dec - 03 Jan	Air Canada
26 Dec - 03 Jan	Air France	direct
24 Dec - 03 Jan	Air France	direct

Also check the deals for one-way flights from Paris to Ottawa in December.

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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Cheapest return flights from Paris to Ottawa in December from 494€

Return flights