Cheapest one-way
$ 148.00
Frontier Airlines · 1 stop
One-way tickets on ORD–LAS recently started around $ 148.00.
Compare Chicago to Las Vegas flights on BookingTrolley, where the lowest tracked fare was $ 295.00. Check airlines, nonstop options and the cheapest months to fly.
On the latest Chicago to Las Vegas searches, the cheapest ticket BookingTrolley recorded was $ 295.00. Across the months we have sampled, the typical round-trip fare averages about $ 354.00. Nov tends to be the cheapest month to fly (around $ 295.00), while Jun is usually the most expensive at about $ 439.00 — a swing of roughly 49%.
ORD and LAS sit roughly 2,432 km apart, so total travel time depends on whether you fly nonstop or connect. BookingTrolley found 2 airlines currently compete on the ORD–LAS corridor, with Frontier Airlines posting one of the lowest fares at $ 295.00. 2 of them offer nonstop options, which save layover time but can cost more than connecting itineraries.
Tuesday and Wednesday are typically the cheapest days to fly from Chicago to Las Vegas. According to BookingTrolley fare data on the Chicago to Las Vegas route (ORD–LAS), round-trip tickets started at $ 295.00. United States travellers often save by shifting 3–4 days around their preferred date on BookingTrolley.
The cheapest airlines on Chicago to Las Vegas are Frontier Airlines (from $ 295.00), American Airlines (from $ 980.00), according to BookingTrolley's multi-provider comparison priced for the United States market currency when available.
The cheapest flights from Chicago to Las Vegas started at $ 295.00 round trip with one stop on Frontier Airlines, per BookingTrolley data relevant to United States shoppers. Fares fluctuate with demand.
Flight time from Chicago to Las Vegas depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Shoulder season around peak holidays often pairs softer airfares with lighter crowds. According to BookingTrolley fare data on the Chicago to Las Vegas route (ORD–LAS), round-trip tickets started at $ 295.00. BookingTrolley suggests booking 4–8 weeks ahead for routes like Chicago to Las Vegas.
Use BookingTrolley's flexible-date comparison for Chicago (ORD) to Las Vegas (LAS) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United States travellers to cut the ticket price.
Explore fares from Chicago, into Las Vegas, and on related corridors with BookingTrolley.
Recent BookingTrolley fares from Chicago to Las Vegas start at $ 148.00 one-way and $ 295.00 round-trip. Prices and availability change — confirm live before booking.
Last checked 4 hours ago. Prices may differ from live search results.
Cached prices may be outdated. Search live inventory to confirm current fares.
Fastest flight
Varies
Shortest outbound time from Chicago to Las Vegas varies by airline and routing.
Distance
2,432 km
Great-circle routing between ORD and LAS.
Starting fares from airlines on this route based on recent searches on BookingTrolley.