Chicago to Las Vegas $173 Round-Trip, Nonstop, on Southwest

Fly nonstop from Chicago to Las Vegas for $173 round-trip on Southwest.

Searching Southwest, we found seats departing ORD on Tuesday, May 24, returning from LAS on Wednesday, June 1.

Other dates are also available for travel on Tuesdays/Wednesdays through June.

See our fare details for booking info.

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