Cheapest return flights from Chicago to Monterrey in October from 265€

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

Return flights

12 Oct - 19 Oct Aeromexico
10 Oct - 15 Oct Delta
27 Oct - 31 Oct Delta
11 Oct - 12 Oct Delta
10 Oct - 12 Oct Delta
09 Oct - 25 Oct Delta
10 Oct - 17 Oct Aeromexico
15 Oct - 22 Oct Volaris
08 Oct - 12 Oct Delta
09 Oct - 12 Oct Delta

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

Skyscanner

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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