AirHint found the following cheapest return flights from Chicago (MDW) to Morelia (MLM) in December 2025 (see full year).

Return flights

28 Dec - 13 Jan	Frontier Airlines
28 Dec - 30 Dec	Volaris	direct
28 Dec - 13 Jan	Volaris	direct
24 Dec - 31 Dec	Volaris	direct
23 Dec - 30 Dec	Volaris	direct
23 Dec - 28 Dec	Volaris
23 Dec - 28 Dec	Volaris	direct
28 Dec - 10 Jan	Volaris	direct
26 Dec - 02 Jan	Frontier Airlines
26 Dec - 02 Jan	Volaris	direct
23 Dec - 02 Jan	Volaris	direct

Also check the deals for one-way flights from Chicago to Morelia 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 Morelia

Cheap car rent in Morelia

Cheapest return flights from Chicago to Morelia in December from $712

Return flights