AirHint found the following cheapest return flights from Mexico City (MEX) to Chicago (ORD) in January 2026 (see full year).

Return flights

31 Jan - 21 Feb	Viva
25 Jan - 29 Jan	Viva
25 Jan - 27 Jan	Viva
21 Jan - 29 Jan	Viva
21 Jan - 27 Jan	Viva
19 Jan - 29 Jan	Viva
19 Jan - 27 Jan	Viva
31 Jan - 16 Feb	Viva
28 Jan - 16 Feb	Viva
22 Jan - 29 Jan	Viva
22 Jan - 27 Jan	Viva
23 Jan - 29 Jan	Viva
23 Jan - 27 Jan	Viva
30 Jan - 16 Feb	Viva
25 Jan - 02 Feb	Viva
21 Jan - 02 Feb	Viva
28 Jan - 02 Feb	Viva
19 Jan - 02 Feb	Viva
29 Jan - 16 Feb	Viva
22 Jan - 02 Feb	Viva

Also check the deals for one-way flights from Mexico City to Chicago in January.

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 Mexico City to Chicago in January from $207

Return flights