Fly nonstop from Chicago to Las Vegas for $97 roundtrip on United.
Searching United, we found seats departing ORD on Tuesday, February 19, returning from LAS on Tuesday, February 26.
This is a Basic Economy fare, if you prefer Main Cabin, you'll have to pay $327 roundtrip. You'll find other scattered dates available for travel at this price on Tuesdays in February, March and April.
See our fare details for booking info.
Need a room in Vegas? Here's what's available for the listed dates above on Hotelwatchdog.