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

Return flights

14 Jan - 17 Jan	Viva	direct
25 Jan - 08 Feb	Viva	direct
19 Jan - 08 Feb	Viva	direct
14 Jan - 22 Jan	Viva
19 Jan - 22 Jan	Viva
03 Jan - 17 Jan	Viva
04 Jan - 17 Jan	Viva
04 Jan - 17 Jan	Viva	direct
03 Jan - 22 Jan	Viva
04 Jan - 22 Jan	Viva
03 Jan - 17 Jan	Viva	direct
03 Jan - 04 Jan	Viva

Also check the deals for one-way flights from Chicago to Monterrey 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 Chicago to Monterrey in January from 183€

Return flights