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

Return flights

07 Apr - 14 Apr	Viva
09 Apr - 14 Apr	Viva
19 Apr - 08 May	Viva
19 Apr - 05 May	Viva
07 Apr - 22 Apr	Viva	direct
28 Apr - 18 May	Viva
28 Apr - 08 May	Viva
28 Apr - 05 May	Viva
28 Apr - 11 May	Viva
09 Apr - 22 Apr	Viva	direct
19 Apr - 22 Apr	Viva	direct
19 Apr - 08 May	Viva	direct
19 Apr - 04 May	Viva	direct
28 Apr - 18 May	Viva	direct
28 Apr - 08 May	Viva	direct
07 Apr - 09 Apr	Viva	direct
07 Apr - 14 Apr	Viva	direct
07 Apr - 19 Apr	Viva	direct
07 Apr - 12 Apr	Viva	direct
07 Apr - 11 Apr	Viva	direct

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

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 Mexico City to Chicago in April from $194

Return flights