Fly nonstop from Chicago to Las Vegas for $137 round-trip on United.
Seen below, we found seats departing ORD on Saturday, January 23, returning from LAS on Wednesday, January 27.
Other dates are also available for travel in January/February.
See our fare details for booking info.
Need a room in Las Vegas? Here's a look at what's available on Hotelwatchdog for the above travel dates.