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Cheap flights from Chicago to Las Vegas (CHI - LAS)

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The best prices from Chicago to Las Vegas are usually found in January or February, booked 60 days in advance, depart on a Tuesday or Monday and return on a Friday

How to find the cheapest flight from
Chicago (CHI) to Las Vegas (LAS)

CHI - LAS
Price
$156 - $244
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches

Popular in

July

High demand for flights, 14% potential price rise

Cheapest in

January

Best time to find cheap flights, 25% potential price drop

Round-trip from

$156

From Chicago to Las Vegas

One-way from

$61

One-way flight from Chicago to Las Vegas

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago to Las Vegas?

Monday is generally a great day to depart. Flying on this day could help you save up to 56%.

How far in advance should I book a flight from Chicago to Las Vegas?

Users have found that booking a flight from Chicago to Las Vegas at least 56 days early can save you up to 10% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from Chicago to Las Vegas for as little as $302 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $331 for flights departing within the next 3 days.

What is the cheapest month to fly from Chicago to Las Vegas?

February is one of the best times of the year to fly to Las Vegas from Chicago. Prices for February average $296 per person but you can even find prices for as low as $139. The most expensive prices can be found in the month of July. Opting for a February flight can save you 17% on your journey compared to booking in February

When is the cheapest time to fly from Chicago to Las Vegas (CHI - LAS)?

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from Chicago to Las Vegas by exploring options for tickets in the evening.

Cheap flights from Chicago to Las Vegas in October, November 2020

The best prices found for CHI to LAS flights for October, November
12 Oct - 15 Oct
$52pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 Oct - 15 Oct
$59pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 Oct - 15 Oct
$64pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago to Las Vegas 2020 flight deals

Cheap flights to Las Vegas from Chicago found for this year
12 Oct - 15 Oct
$52pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 Oct - 14 Oct
$59pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
12 Oct - 15 Oct
$64pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Las Vegas from Chicago

Save time with Chicago to Las Vegas direct flight deals
31 Oct - 5 Nov
$67pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
12 Oct - 15 Oct
$69pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
31 Oct - 3 Nov
$70pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Las Vegas

Late deals on round-trip flights to Las Vegas from Chicago, departing today and this week
11 Oct - 16 Oct
$71pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
10 Oct - 23 Oct
$74pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
11 Oct - 22 Oct
$75pp
RFD
Chicago Greater Rockford
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
RFD
Chicago Greater Rockford

One-way flights to Las Vegas from Chicago

The cheapest one-way flights from Chicago to Las Vegas
1:55 pm - 7:52 pm
Multiple Airlines
1 Stop
7h 57m
ORD - LAS
Multiple Airlines
$61
Kiwi.com
2:00 am - 3:49 pm
Spirit Airlines
1 Stop
15h 49m
ORD - LAS
Spirit Airlines
$63
Travelgenio
4:37 pm - 6:18 pm
Allegiant Air
Nonstop
3h 41m
RFD - LAS
Allegiant Air
$64
FlyFar

Related info for your journey

Useful info, stats and facts about Chicago to Las Vegas flights.

Flight FAQs

From Chicago to Las Vegas

Are flight prices decreasing from Chicago to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Chicago to Las Vegas for under $100 on Cheapflights?

Yes, there are multiple flights from Chicago to Las Vegas for under $100. The cheapest flight booked recently is on Spirit Airlines for just $52, but on average you can expect to pay $72.

Are there nonstop flights from Chicago to Las Vegas for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to Las Vegas under $100. A good price for a nonstop flight from Chicago to Las Vegas is less than $77.

Are there last-minute flights available from Chicago to Las Vegas for under $100?

There are currently 20+ open flights from Chicago to Las Vegas within the next 7 days for less than $100.

What days are nonstop flights available from Chicago to Las Vegas?

Days when nonstop flights are available for this flight are: Thursday, Friday.

How many flights depart from Chicago to Las Vegas on average per day?

4 flight departures from Chicago to Las Vegas McCarran per day on average.
Evening (6pm - Midnight) - 100% of flight departures

Is Chicago weather warmer or cooler than Las Vegas?

Temperatures around the 106 °F's can be experienced in July. The weather in Las Vegas is hotter than in Chicago. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Chicago to Las Vegas?

Allegiant Air can get you from Chicago to Las Vegas in just under 3h 30m. Your travel time will be generally consistent. Chicago and Las Vegas are separated by a distance of 1460 mi. Most flights are nonstop.

What are the cheapest airlines flying from Chicago to Las Vegas round-trip?

According to our current data, Spirit Airlines ($52), and Allegiant Air ($75) offers the cheapest pricing from Chicago to Las Vegas. Spirit Airlines is currently priced 75% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Chicago to Las Vegas one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $26. Users have also found tickets on Allegiant Air for as little as $27.

Alternative routes for Chicago to Las Vegas

Destination information for Las Vegas

Things to know before you go. Useful info for your trip from Chicago to Las Vegas
Flight duration
3h 41m
Average temperature for October in Las Vegas
82.4 °F
Avg rainfall for October in Las Vegas
0.3 ″

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing Las Vegas

Hourly flight availability from Chicago to Las Vegas

Morning 6 AM to noon 35% of CHI to LAS departures
Afternoon Noon to 6 PM 33% of CHI to LAS departures
Evening 6 PM to midnight 31% of CHI to LAS departures
Early morning Midnight to 6 AM 1% of CHI to LAS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago to Las Vegas
Sunday
35 daily flights
Monday
35 daily flights
Tuesday
23 daily flights
Wednesday
24 daily flights
Thursday
37 daily flights
Friday
34 daily flights
Saturday
25 daily flights
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