Fly from Chicago to Mexico City for $288 round-trip on Aeromexico.
Searching Aeromexico, we found seats departing ORD on Thursday, October 27, returning from MEX on Tuesday, November 1.
Other dates are also available for travel in late summer/fall travel.
See our fare details for booking info.
Need a room in DF? Here's what's available this weekend on Hotelwatchdog.
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