Fly nonstop from Chicago to Cancun for $331 round-trip on American.
Seen below, we found seats departing ORD on Tuesday, March 21, returning from CUN on Monday, March 27.
Other dates are also available for travel from December through late April.
See our fare details for booking info.
Need a room in Cancun? Here's what's available for the above dates on Hotelwatchdog.