starting at $80
starting at $87
starting at $131
starting at $154
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Las Vegas. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Chicago to Las Vegas ranges from $78 (October 2026) to $188 (July 2027). On average, the ticket price is about $133–$303.
A non-stop flight is the most convenient and comfortable way to fly from Chicago to Las Vegas, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Tickets from Chicago to Las Vegas are getting more expensive each month. From October 2026 to July 2027, the increase reached 142%, with prices now at $188. It's unlikely to get cheaper than the current level.
The most significant price increase was from October 2026 to July 2027 — up 142%. The best time to fly is October 2026–November 2026, when the average price is $87. In March 2027–July 2027, tickets cost around $185.
Given the rising prices, it's best not to delay your purchase. Flying in October 2026–November 2026 can save you up to 53% compared to the most expensive months.
Price variation across months on this route is 33.8%. Your choice of departure month significantly affects the total flight cost.
More than 4 airlines operate flights from Chicago to Las Vegas, including Allegiant Air, Frontier Airlines, United Airlines, and Alaska Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $80, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $80
starting at $87
starting at $131
starting at $154
Chicago — Las Vegas
11/16/2026
Departure
Direct flight
G432
starting at $80
Chicago — Las Vegas
11/13/2026
Departure
Direct flight
G432
starting at $84
Chicago — Las Vegas
12/10/2026
Departure
Direct flight
F92145
starting at $87
Chicago — Las Vegas
10/26/2026
Departure
Direct flight
G4158
starting at $98
Chicago — Las Vegas
10/30/2026
Departure
Direct flight
G4126
starting at $130
Chicago — Las Vegas
12/05/2026
Departure
Direct flight
UA453
starting at $131
Chicago — Las Vegas
04/23/2027
Departure
Direct flight
G468
starting at $134
Chicago — Las Vegas
11/13/2026
Departure
Direct flight
F93647
starting at $136
Chicago — Las Vegas
10/23/2026
Departure
Direct flight
F93647
starting at $141
Chicago — Las Vegas
10/30/2026
Departure
Direct flight
F93647
starting at $145
The cheapest flight ticket from Chicago to Las Vegas according to data for the last 48 hours costs $80
Often the best time to buy tickets from Chicago to Las Vegas is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Las Vegas can be found flying in these months: October, November, December.
The fastest flights from Chicago to Las Vegas start from 3 hours 43 minutes in the air.
The following airlines operate direct flights on the route Chicago — Las Vegas: Allegiant Air, Frontier Airlines, United Airlines
All airports
United Airlines
Every day
starting at $144
The only airline operating direct flights from Chicago to Las Vegas is United Airlines. Flights operate every day.
The cheapest one-way flight from Chicago to Las Vegas departs on 11/16/2026, is operated by Allegiant Air and costs $80
The cheapest roundtrip flight from Chicago to Las Vegas departs on 11/16/2026, is operated by Allegiant Air and costs $116
Fastest flight from Chicago to Las Vegas takes 3h 43m
There are direct flights on this route 4 days a week: Mo, Th, Fr, and Sa
The distance between Chicago and Las Vegas is 2447km (1517 miles). The average flight duration is 4h 3m. There are 151 direct flights from Chicago to Las Vegas. The time difference between Chicago and Las Vegas is 2h. Flights from Chicago begin at 5:25 AM. The latest flight from Chicago departs at 10:00 PM
