Cheapest one-way flights from Chicago to Mexico City in January from $136

AirHint found the following cheapest one-way flights from Chicago (MDW) to Mexico City (MEX) in January 2026 (see full year).

One-Way flights

12 Jan Frontier Airlines
23 Jan Volaris
16 Jan Frontier Airlines
21 Jan Aeromexico
30 Jan Aeromexico
17 Jan Aeromexico
22 Jan Aeromexico
15 Jan Aeromexico
11 Jan Frontier Airlines
29 Jan Aeromexico

Also check the deals for return flights from Chicago to Mexico City in January.

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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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