Cheapest return flights from Chicago to Monterrey in December from 296€

Best time to book flights for Chicago (ORD) to Monterrey (MTY) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Monterrey (MTY) in December 2025 (see full year).

Return flights

11 Dec - 20 Dec Viva Aerobus
11 Dec - 19 Dec Viva Aerobus
11 Dec - 20 Dec Viva Aerobus direct
11 Dec - 19 Dec Viva Aerobus direct
20 Dec - 20 Dec Viva Aerobus
25 Dec - 04 Jan Viva Aerobus
20 Dec - 04 Jan Viva Aerobus
25 Dec - 04 Jan Viva Aerobus direct
20 Dec - 04 Jan Viva Aerobus direct

Also check the deals for one-way flights from Chicago to Monterrey in December.

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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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