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

Return flights

29 Jan - 09 Feb	Viva	direct
31 Jan - 09 Feb	Viva	direct
24 Jan - 09 Feb	Viva	direct
13 Jan - 21 Jan	Viva	direct
13 Jan - 23 Jan	Viva	direct
13 Jan - 25 Jan	Viva	direct
13 Jan - 26 Jan	Viva	direct
15 Jan - 21 Jan	Viva	direct
15 Jan - 23 Jan	Viva	direct
15 Jan - 25 Jan	Viva	direct
15 Jan - 26 Jan	Viva	direct
13 Jan - 01 Feb	Viva	direct
13 Jan - 02 Feb	Viva	direct
15 Jan - 01 Feb	Viva	direct
15 Jan - 02 Feb	Viva	direct
15 Jan - 04 Feb	Viva	direct
29 Jan - 13 Feb	Viva	direct
29 Jan - 01 Feb	Viva	direct
29 Jan - 30 Jan	Viva	direct
13 Jan - 30 Jan	Viva	direct

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 $192

Return flights