AirHint found the following cheapest return flights from Salt Lake City (SLC) to Mexico City (MEX) in December 2025 (see full year).

Return flights

10 Dec - 15 Dec	Frontier Airlines
08 Dec - 14 Dec	Frontier Airlines
11 Dec - 15 Dec	Frontier Airlines
11 Dec - 14 Dec	Frontier Airlines
15 Dec - 11 Jan	Frontier Airlines
10 Dec - 22 Dec	Frontier Airlines
16 Dec - 12 Jan	Frontier Airlines
20 Dec - 10 Jan	Frontier Airlines
24 Dec - 03 Jan	Frontier Airlines
26 Dec - 11 Jan	Frontier Airlines
15 Dec - 28 Dec	Volaris
18 Dec - 05 Jan	Alaska Airlines
19 Dec - 02 Jan	Frontier Airlines

Also check the deals for one-way flights from Salt Lake City to Mexico City 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 Mexico City

Cheap car rent in Mexico City

Cheapest return flights from Salt Lake City to Mexico City in December from 285€

Return flights