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

Return flights

14 Jul - 28 Jul	Viva
12 Jul - 28 Jul	Viva
14 Jul - 19 Jul	Viva
14 Jul - 29 Jul	Viva
12 Jul - 19 Jul	Viva
12 Jul - 29 Jul	Viva
22 Jul - 28 Jul	Viva
12 Jul - 12 Jul	Viva
05 Jul - 19 Jul	Viva
22 Jul - 29 Jul	Viva
14 Jul - 01 Aug	Viva
12 Jul - 01 Aug	Viva
22 Jul - 11 Aug	Viva	direct
14 Jul - 01 Aug	Viva	direct
22 Jul - 01 Aug	Viva
12 Jul - 01 Aug	Viva	direct
22 Jul - 01 Aug	Viva	direct
21 Jul - 01 Aug	Viva
21 Jul - 01 Aug	Viva	direct

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

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 July from 211€

Return flights