AirHint found the following cheapest return flights from Chicago (ORD) to Mexico City (MEX) in February 2026 (see full year).

Return flights

03 Feb - 10 Feb	Viva
03 Feb - 05 Feb	Viva
03 Feb - 15 Feb	Viva
03 Feb - 23 Feb	Viva
16 Feb - 23 Feb	Viva
26 Feb - 08 Mar	Viva
16 Feb - 08 Mar	Viva
03 Feb - 13 Feb	Viva
03 Feb - 03 Feb	Viva
03 Feb - 22 Feb	Viva
16 Feb - 22 Feb	Viva
03 Feb - 20 Feb	Viva
26 Feb - 13 Mar	Viva
26 Feb - 12 Mar	Viva
26 Feb - 11 Mar	Viva
26 Feb - 02 Mar	Viva
16 Feb - 02 Mar	Viva
26 Feb - 03 Mar	Viva
16 Feb - 03 Mar	Viva
22 Feb - 08 Mar	Viva

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

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 Mexico City in February from $204

Return flights