Cheapest return flights from Chicago to Mexico City in October from $206

Best time to book flights for Chicago (ORD) to Mexico City (MEX) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Mexico City (MEX) in October 2025 (see full year).

Return flights

27 Oct - 16 Nov Viva Aerobus
27 Oct - 13 Nov Viva Aerobus
31 Oct - 20 Nov Viva Aerobus
03 Oct - 05 Oct Viva Aerobus
31 Oct - 16 Nov Viva Aerobus
31 Oct - 13 Nov Viva Aerobus
03 Oct - 14 Oct Viva Aerobus
03 Oct - 06 Oct Viva Aerobus
03 Oct - 07 Oct Viva Aerobus
03 Oct - 08 Oct Viva Aerobus
03 Oct - 16 Oct Viva Aerobus
01 Oct - 05 Oct Viva Aerobus
27 Oct - 08 Nov Viva Aerobus
27 Oct - 09 Nov Viva Aerobus
27 Oct - 02 Nov Viva Aerobus
03 Oct - 13 Oct Viva Aerobus
03 Oct - 24 Oct Viva Aerobus
27 Oct - 31 Oct Viva Aerobus
26 Oct - 13 Nov Viva Aerobus
27 Oct - 11 Nov Viva Aerobus

Also check the deals for one-way flights from Chicago to Mexico City 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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