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

Return flights

25 Nov - 30 Nov	United
21 Nov - 30 Nov	United
08 Nov - 11 Nov	Volaris	direct
22 Nov - 27 Nov	United
25 Nov - 07 Dec	United
12 Nov - 13 Nov	Volaris	direct
13 Nov - 17 Nov	Volaris	direct
23 Nov - 03 Dec	Volaris
20 Nov - 24 Nov	Frontier Airlines
08 Nov - 10 Nov	Volaris	direct
07 Nov - 09 Nov	Volaris	direct
21 Nov - 24 Nov	Volaris	direct
25 Nov - 04 Dec	Avianca
13 Nov - 07 Dec	Frontier Airlines
28 Nov - 02 Dec	Volaris	direct
27 Nov - 04 Dec	Volaris
28 Nov - 04 Dec	Volaris
26 Nov - 02 Dec	Volaris	direct
28 Nov - 05 Dec	Volaris
27 Nov - 02 Dec	United

Also check the deals for one-way flights from Mexico City to Chicago 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 Mexico City to Chicago in November from $255

Return flights