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

Return flights

08 Nov - 16 Nov	Viva
08 Nov - 20 Nov	Viva
08 Nov - 25 Nov	Viva
08 Nov - 24 Nov	Viva
08 Nov - 18 Nov	Viva
08 Nov - 23 Nov	Viva
07 Nov - 24 Nov	Viva
02 Nov - 20 Nov	Viva
18 Nov - 04 Dec	Volaris	direct
08 Nov - 16 Nov	Volaris	direct
07 Nov - 16 Nov	Viva
16 Nov - 02 Dec	Viva	direct
27 Nov - 09 Dec	Viva	direct
16 Nov - 04 Dec	Viva	direct
16 Nov - 07 Dec	Viva	direct
14 Nov - 04 Dec	Viva	direct
27 Nov - 02 Dec	Viva	direct
12 Nov - 02 Dec	Viva	direct
19 Nov - 09 Dec	Viva	direct
13 Nov - 04 Dec	Viva	direct

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

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 November from $190

Return flights