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

Return flights

15 Dec - 10 Jan	British Airways
27 Dec - 31 Dec	Turkish Airlines
11 Dec - 02 Jan	Frontier Airlines
13 Dec - 04 Jan	Frontier Airlines
13 Dec - 03 Jan	Frontier Airlines
16 Dec - 20 Dec	Icelandair
16 Dec - 03 Jan	Icelandair
17 Dec - 03 Jan	Icelandair
18 Dec - 03 Jan	Lufthansa

Also check the deals for one-way flights from Denver to Nice 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.

Book a cheap hotel in Nice

Cheap car rent in Nice

Cheapest return flights from Denver to Nice in December from 616€

Return flights