Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Chicago to Las Vegas
The cheapest flights right now
Chicago – Las Vegas
Outbound – Sep 7, 2026
direct
3h 39m Return – Sep 13, 2026
direct
3h 47m $181
2 days ago
Chicago – Las Vegas
Outbound – Sep 7, 2026
direct
4h 12m Return – Sep 13, 2026
direct
3h 47m $191
2 days ago
Chicago – Las Vegas
Outbound – Sep 7, 2026
direct
3h 39m Return – Sep 12, 2026
1 stop
7h 2m DEN
$202
2 days ago
Chicago – Las Vegas
Outbound – Sep 6, 2026
direct
3h 59m Return – Sep 13, 2026
direct
3h 30m $280
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$130
Average price of a round trip
$150
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
4h12
A flight from Chicago to Las Vegas takes on average 4h12.
Best time
April
According to user searches, the ideal month to go to Las Vegas is April.
What is the cheapest month for this flight?
* The prices shown are an average per month of the prices found by Liligo users during the last 30 days.
Tips for finding a cheap flight from Chicago to Las Vegas
Check out our tips for booking your flight to Las Vegas (USA) from Chicago (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $116 (calculation over the last two years). The most touristic season corresponds to the months of November, July and June.
For the cheapest flights, it is advisable to buy your ticket at least 31 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Las Vegas costs on average $151.
The airlines that offer the most flights are Frontier Airlines, Spirit Airlines and Frontier Airlines.
Price of flight tickets from Chicago to Las Vegas
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $130 to $282
- The average price of a flight ticket is about $150
- Prices are lowest for stays in the month of August
- The month in which booking a ticket is cheaper is: May
info departure city :
Chicago, USA
airports :
Chicago-Merrill C. Meigs Field Airport (CGX)
Chicago FSS (CHI)
Chicago-Midway International Airport (MDW)
Chicago-O'Hare International Airport (ORD)
local time :
Chicago is a city in the country USA, the time zone is [[timezone]]. In Chicago, it is currently {fromLocalTime}, the temperature is on average 23°C, with a minimum of 20°C and a maximum of 28°C.
The city of Chicago (CHI) has 4 airport(s): Chicago-Merrill C. Meigs Field, Chicago FSS, Chicago-Midway and Chicago-O'Hare
destination info :
Las Vegas, USA
airports :
Las Vegas-McCarran International Airport (LAS)
North Las Vegas Airport (VGT)
Henderson Executive Airport (HSH)
Nellis AFB Air Force Base (LSV)
local time :
Las Vegas is in the country USA, the time zone is [[timezone]]. In Las Vegas, it is currently {toLocalTime}, the temperature is on average 36°C, with a minimum of 31°C and a maximum of 44°C.
The city of Las Vegas (LAS) has 4 airport(s): Las Vegas-McCarran, North Las Vegas, Henderson Executive and Nellis AFB
Useful info about Las Vegas
What is the least touristic period to go to Las Vegas?
If you want to visit Las Vegas during the least touristic period, choose the month of April.
What is the most popular time to travel to Las Vegas?
In Las Vegas, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Chicago to Las Vegas?
According to our data, it is recommended to book your flight 31 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Chicago to Las Vegas is Monday.
What are the arrival and destination airports when traveling between Chicago and Las Vegas?
When you leave, you can leave from Chicago-Midway or Chicago-O'Hare, and you will arrive at Las Vegas-McCarran.
How to reach Chicago airport from the city centre?
The airport Chicago-Merrill C. Meigs Field is located 4 km, Chicago FSS is located 29 km, Chicago-Midway is located 12 km or Chicago-O'Hare is located 29 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Chicago to Las Vegas?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Chicago and Las Vegas?
In summer, the average temperature is 32°C in Las Vegas and 22°C in Chicago. The average rainfall in summer is 9 mm in Las Vegas and 141 mm in Chicago. In summer, it is warmer in Las Vegas and it rains less in Las Vegas. In winter, it is colder in Las Vegas and it rains more in Chicago.