Cheap flights Chicago — Las Vegas
The cheapest ticket
Allegiant Air
12:27 - 14:21
4 hr 54 min. on the way
24 Dec, 2026
Direct
Chicago (RFD) — Las Vegas (LAS)
The cheapest ticket from Chicago to Las Vegas, found by users in the last 48 hr. Flight ticket prices are dynamic and may vary.
Buy tickets from Chicago to Las Vegas
Tripmydream will help you find and buy plane tickets from Chicago to Las Vegas at the cheapest price. With our service you can easily compare offers from different airlines, find the most convenient and favourable flights, and find out from which online seller it will be cheapest to buy the chosen ticket.
For the november, our users found direct and connecting flights from popular airlines such as:
Round-trip airline tickets: Chicago - Las Vegas - Chicago
$230 - is the minimum round-trip ticket price, from Chicago to Las Vegas, found by our users recently.
$182 - lowest one-way ticket price.
You can find out exactly how much an air ticket for Chicago - Las Vegas costs by looking at the ticket price for specific dates and then going to the online seller's website. Prices in our airfare comparison platform are updated with a slight delay and may change in the meantime.
Transit routes from Chicago through Las Vegas
Our users also searched for multi-city routes from Chicago with a connection to Las Vegas. The most popular ones are:
- Chicago - Las Vegas - Atlanta: from $201
- Chicago - Las Vegas - Orlando: from $280
- Chicago - Las Vegas - Ft Lauderdale: from $292
- Chicago - Las Vegas - New Orleans: from $354
The tripmydream flight meta search engine will help you find the best flight from Chicago to Las Vegas!
What's the best time to buy a flight ticket?
The best time to buy a flight ticket Chicago – Las Vegas — is 7 days before departure. And the most expensive time to buy a ticket is 3 days before departure.
Plan your trip well and start tracking ticket prices in advance. This way, you will have a better chance of finding the best flight from Chicago to Las Vegas.
What is the best day to fly out?
According to the search statistics on tripmydream, the most affordable day of departure to Las Vegas — Tuesday.
What time of day is the cheapest flight?
The cheapest flights to Las Vegas depart in the daytime.
Flight information
Airlines
Popular airlines operating flights Chicago - Las Vegas:
Allegiant Air
from 230 $
Direct flights
Direct flights from Chicago to Las Vegas operated by airlines Allegiant Air (Thursday)
Allegiant Air
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Change
Direct flights are the most convenient and fastest way to travel to anywhere. But if the cheapest ticket is important to you, we recommend you to look at flights from Chicago to Las Vegas with connections: in most cases, indirect flights take longer, but you can save a lot of money.
With connections
from 211 $
Direct
from 230 $
Information about Las Vegas
40 million tourists come here every year to get adrenalized and let off the brakes. Las Vegas is the world center of the gaming industry and entertainment, a world of daily shows, luxurious and very cheap hotels, thousands of gaming pavilions and millions of lights.
Las Vegas: prices, weather and transport
What else you should know before flying from Chicago to Las Vegas
Weather in Las Vegas
| Month | Day | Night |
|---|---|---|
| January | 16° | -1° |
| February | 18° | 1° |
| March | 22° | 5° |
| April | 26° | 9° |
| May | 31° | 14° |
| June | 37° | 21° |
| July | 40° | 23° |
| August | 39° | 22° |
| September | 35° | 18° |
| October | 27° | 11° |
| November | 20° | 4° |
| December | 15° | -2° |
FAQs about traveling to Las Vegas
Useful information, statistics and facts about the flight from Chicago to Las Vegas
How much is the cheapest ticket from Chicago to Las Vegas?
Cheapest flight ticket from Chicago to Las Vegas, found by our users in the last 48 hours, costs 230 USD for a round trip.
When is the best time to purchase an airplane ticket Chicago – Las Vegas?
The cheapest air tickets Chicago - Las Vegas are to be bought 23 days before departure.
When airplane tickets Chicago – Las Vegas are the cheapest?
January, February, March – months when airplane tickets from Chicago to Las Vegas will be cheapest. The most favorable day of departure is Tuesday, and the cheapest time is night.
Which airlines offer the cheapest airline tickets Chicago – Las Vegas?
The most affordable plane tickets from Chicago to Las Vegas are offered by: Allegiant Air.
What airlines operate direct flights from Chicago to Las Vegas?
The following airlines offer non-stop flights on the route Chicago - Las Vegas: Allegiant Air.
How long is the flight from Chicago to Las Vegas?
The minimum flight time Chicago - Las Vegas is 4 h. 54 min.
How many kilometers from Chicago to Las Vegas?
The distance on the route Chicago - Las Vegas is 2440 km.
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