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

Return flights

01 Dec - 06 Dec	Air Canada
02 Dec - 07 Dec	Air Canada
04 Dec - 08 Dec	Air Canada
02 Dec - 09 Dec	Air Canada
02 Dec - 16 Dec	Air Canada
05 Dec - 09 Dec	Air Canada
05 Dec - 16 Dec	Air Canada
06 Dec - 15 Dec	Air Canada
07 Dec - 16 Dec	Air Canada
09 Dec - 16 Dec	Air Canada
29 Dec - 12 Jan	Lufthansa
30 Dec - 13 Jan	Air France	direct
30 Dec - 20 Jan	Air France	direct
30 Dec - 16 Jan	Air France	direct
29 Dec - 14 Jan	Air France	direct
29 Dec - 20 Jan	Air France	direct
29 Dec - 18 Jan	Air France	direct
28 Dec - 17 Jan	Lufthansa
29 Dec - 19 Jan	Air Canada
29 Dec - 15 Jan	Air Canada

Also check the deals for one-way flights from Ottawa to Paris 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 Ottawa to Paris in December from $573

Return flights