Favorite airline: United Airlines
Most travelers looking for flights on the route from Chicago to Las Vegas decide to book flights with United Airlines.
United Airlines
12 %
Spirit Airlines
11 %
Frontier Airlines
6 %
Tip: book 11 days before departure
The best time to find a cheap flight on this route is 11 days before travel. Save up to 55 %.
11 days before departure
Direct flights are the cheapest connection
On this route, direct flights are $34.00 cheaper than flights with a stopover.
non stop flight
1 stop
2 stops
03h 58min
06h 24min
11h 35min
$145
$179
$362
The favorite connection is non-stop
Flights from Chicago to Las Vegas are most often booked as a direct flight.
Route
bookings
Direct flights
03h 58min, from $145
38 %
1 stopover Denver International Airport, CO
06h 24min, from $179
16 %
1 stopover Los Angeles International Airport, CA
08h 45min, from $280
15 %
Round trip from $145.00
Flights on this route with a departure on 05/18/2019 and return flight on 05/25/2019 currently cost $145.00.

$145
Cheap
$81
Expensive
$406