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

Return flights

04 Dec - 20 Jan	Icelandair
02 Dec - 09 Dec	Icelandair
01 Dec - 08 Dec	Icelandair
24 Dec - 17 Jan	Air Canada
25 Dec - 17 Jan	Air Canada
28 Dec - 12 Jan	Air Canada
23 Dec - 17 Jan	Air Canada
11 Dec - 15 Dec	Icelandair
09 Dec - 16 Dec	Icelandair
08 Dec - 22 Dec	Icelandair
03 Dec - 09 Dec	Icelandair
15 Dec - 20 Jan	Icelandair
28 Dec - 11 Jan	Icelandair
07 Dec - 14 Dec	Air France
11 Dec - 16 Dec	United
12 Dec - 26 Dec	Turkish Airlines
23 Dec - 08 Jan	Frontier Airlines
23 Dec - 29 Dec	Turkish Airlines
20 Dec - 10 Jan	Sun Country Airlines
31 Dec - 07 Jan	Air France

Also check the deals for one-way flights from Denver 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 Denver to Paris in December from $424

Return flights