Chicago to Las Vegas $99 Round-Trip, Nonstop, on United

Another $99 round-trip, this one from Chicago to Vegas on United.

Searching United, we found seats in Basic Economy, departing ORD on Sunday, September 10, returning from LAS on Thursday, September 14.

Other dates are also available for travel in September/October.

See our fare details for booking info.

Need a hotel in Vegas? Here's what's available for the above dates on Hotelwatchdog.