$66 Cheap United flights Chicago (ORD) to Las Vegas (LAS)

View $66 flight on Mon, Dec 8, 2025Opens in a new window

$66 Cheap United flights Chicago (ORD) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $66 for one-way flights and $131 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 8 - Fri, Dec 12
ORD
Chicago
LAS
Las Vegas
$131 Roundtrip, found 15 hours ago
$131
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Dec 8 from Chicago to Las Vegas, returning Fri, Dec 12, priced at $131 found 15 hours ago
United
Mon, Dec 8 - Fri, Dec 12
ORD
Chicago
LAS
Las Vegas
$143 Roundtrip, found 15 hours ago
$143
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Dec 8 from Chicago to Las Vegas, returning Fri, Dec 12, priced at $143 found 15 hours ago
Flights from Chicago (ORD) to Las Vegas (LAS)
Origin airport
O'Hare Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
American Airlines
Distance
2417 km
Average flight time
2 hours 6 mins