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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 August or January, booked 13 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
$106 - $228
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 42% potential price drop

Round-trip from

$106

From Chicago to Las Vegas

One-way from

$47

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 24 days early can save you up to 18% on average compared to booking a flight this week. If booking 24 days before your flight isn’t an option for you, users have found flights from Chicago to Las Vegas for as little as $262 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 $304 for flights departing within the next 3 days.

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

August is one of the best times of the year to fly to Las Vegas from Chicago. Prices for August average $260 per person but you can even find prices for as low as $64. The most expensive prices can be found in the month of December. Opting for a August flight can save you 25% on your journey compared to booking in August

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 November, December 2020

The best prices found for CHI to LAS flights for November, December
19 Dec - 24 Dec
$47pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
19 Dec - 25 Dec
$52pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
19 Dec - 24 Dec
$53pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

Chicago to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Chicago found for next year
19 Dec - 24 Dec
$47pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
19 Dec - 25 Dec
$52pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
19 Dec - 24 Dec
$53pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to Las Vegas from Chicago

Save time with Chicago to Las Vegas direct flight deals
19 Dec - 24 Dec
$47pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
19 Dec - 25 Dec
$52pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
19 Dec - 24 Dec
$53pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
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
26 Nov - 3 Dec
$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
26 Nov - 28 Nov
$61pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
26 Nov - 28 Nov
$62pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

One-way flights to Las Vegas from Chicago

The cheapest one-way flights from Chicago to Las Vegas
4:35 pm - 6:31 pm
Spirit Airlines
Nonstop
3h 56m
ORD - LAS
Spirit Airlines
$47
Kiwi.com
4:20 pm - 6:23 pm
Frontier
Nonstop
4h 03m
ORD - LAS
Frontier
11:10 am - 3:24 am
Multiple Airlines
1 Stop
18h 14m
ORD - LAS
Multiple Airlines
$51
Kiwi.com

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.

What safety measures are being taken by airlines flying from Chicago to Las Vegas McCarran to control the spread of COVID-19?

New policies can now be found on Alaska Airlines, Southwest, and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Chicago to Las Vegas McCarran include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Chicago to Las Vegas McCarran have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Spirit Airlines, United Airlines, and American Airlines flying from Chicago to Las Vegas McCarran have implemented new flexible cancellation policies.

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 Frontier for just $47, but on average you can expect to pay $62.

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 $64.

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: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

20 flight departures from Chicago to Las Vegas McCarran per day on average.
Morning (6am - Noon) - 10% of flight departures
Afternoon (Noon - 6pm) - 35% of flight departures
Evening (6pm - Midnight) - 55% 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, Frontier ($47), and Spirit Airlines ($61) offers the cheapest pricing from Chicago to Las Vegas. Frontier is currently priced 74% 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 Frontier. According to our data, you can fly for as low as $26. Users have also found prices from $28 and $28 on Frontier and Allegiant Air, respectively.

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 November in Las Vegas
68.0 °F
Avg rainfall for November in Las Vegas
0.3 ″

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing Las Vegas

Top 9 airlines from Chicago to Las Vegas

The chart below displays the airlines Cheapflights users traveling from Chicago to Las Vegas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$57 $187 No cancel fee 62%
Sun Country Air
$107 $218 N/A 83%
Spirit Airlines
$77 $229 No cancel fee 65%
Allegiant Air
$148 $264 No cancel fee 88%
American Airlines
$64 $276 No cancel fee 71%
Delta
$112 $347 No cancel fee N/A
United Airlines
$59 $363 No cancel fee 69%
Southwest
$369 $627 No cancel fee 63%
Alaska Airlines
$361 $657 No cancel fee 75%

Hourly flight availability from Chicago to Las Vegas

Morning 6 AM to noon 38% of CHI to LAS departures
Afternoon Noon to 6 PM 38% of CHI to LAS departures
Evening 6 PM to midnight 23% 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
25 daily flights
Monday
27 daily flights
Tuesday
10 daily flights
Wednesday
17 daily flights
Thursday
26 daily flights
Friday
25 daily flights
Saturday
4 daily flights
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