Cheap flights from Illinois (IL) to Las Vegas (LAS)

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Home North America USA Nevada Las Vegas Cheap flights from Illinois to Las Vegas

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

All the information you need to plan the best null to LAS flight in 2021: compare Illinois to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.
What is the cheapest month to fly from Illinois to Las Vegas?

Flights from Illinois to Las Vegas lean towards being more expensive in December. Prices are generally better when you fly from Illinois to Las Vegas in August, with the cheapest ticket starting at $60.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 13 days in advance, which can save you up to 1% on flights from Illinois to Las Vegas compared to booking the week you need them. Waiting 13 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $170. For sooner than that we have options available in the next 3 days from $174.

When is the cheapest time to fly from Illinois to Las Vegas (IL - LAS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Las Vegas as you normally would.

Cheap flights from Illinois to Las Vegas in October, November 2021

The best prices found for Illinois to LAS flights for October, November
31 Oct - 3 Nov
$50pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
6 Nov - 8 Nov
$56pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
1 Nov - 5 Nov
$58pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Illinois to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Illinois found for this year
31 Oct - 3 Nov
$50pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
6 Nov - 8 Nov
$56pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
1 Nov - 5 Nov
$58pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to Las Vegas from Illinois

Save time with Illinois to Las Vegas direct flight deals
2 Nov - 9 Nov
$53pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
11 Jan - 12 Jan
$55pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
7 Nov - 9 Nov
$56pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to Las Vegas

Late deals on round-trip flights to Las Vegas from Illinois, departing today and this week
31 Oct - 3 Nov
$50pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
1 Nov - 5 Nov
$58pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
31 Oct - 3 Nov
$59pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

One-way flights to McCarran from Illinois

The cheapest one-way flights from Illinois to Las Vegas
4:51 pm - 6:35 pm
Allegiant Air
Nonstop
3h 44m
RFD - LAS
Allegiant Air
$44
FareScan
4:20 pm - 6:34 pm
Frontier
Nonstop
4h 14m
ORD - LAS
Frontier
$46
2:00 am - 12:41 pm
Spirit Airlines
1 Stop
12h 41m
ORD - LAS
Spirit Airlines
$48
FareScan

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Illinois</span> to <span class="emphasized">Las Vegas</span> flights.

Flight FAQs

From Illinois to Las Vegas

What airport do you fly into for flights to Las Vegas from Illinois?

Las Vegas McCarran (LAS), located 6.2 mi from the city center, is the airport you fly into when you book flights from Illinois to Las Vegas.

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

Spirit Airlines, Frontier, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Yes, there are multiple flights from Illinois to Las Vegas for under $100. The cheapest flight booked recently is on Spirit Airlines for just $53, but on average you can expect to pay $64.

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

Cheapflights has at least 20 direct flights from Illinois to Las Vegas under $100. A good price for a nonstop flight from Illinois to Las Vegas is less than $65.

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

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

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

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday.

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

Travelers can expect 32 flights from Illinois to Las Vegas on average per day.
Morning (6am - Noon) - 44% of flight departures
Afternoon (Noon - 6pm) - 22% of flight departures
Evening (6pm - Midnight) - 34% of flight departures

How long is the flight from Illinois to Las Vegas?

A quick flight from Illinois to Las Vegas can take about 3h 43m. Spirit Airlines provides one of the quickest options available for as low as $53. Airlines will cover a distance of 1519 mi. All flights are typically nonstop.

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

The cheapest airlines for a one-way flight from Illinois to Las Vegas are Spirit Airlines ($24), Allegiant Air ($33), and Frontier ($36).

What are the cheapest flights from Illinois to Las Vegas?

Looking at all options, your cheapest flight can be booked for $63. While the most popular route (Chicago O'Hare Intl - Las Vegas McCarran) can be booked for $58 on average our data indicates $637 when flying from Illinois to Las Vegas

What are the most popular routes from Illinois to Las Vegas?

While some choose either Chicago Midway - Las Vegas McCarran or Lambert-St Louis - Las Vegas McCarran, Chicago O'Hare Intl - Las Vegas McCarran is the most popular route from Illinois to Las Vegas.

What are the most popular airlines that fly from Illinois to Las Vegas?

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Illinois to Las Vegas.

What are the most reliable airlines from Illinois to Las Vegas?

The top 3 most reliable airlines when flying from Illinois to Las Vegas are Azul (97%), Air Canada (87%) and Austrian Airlines (87%).

Related searches

Flights to Las Vegas (LAS) from Illinois
Flights to Illinois Flights to Las Vegas Flights from Las Vegas

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COVID Restrictions

View COVID Travel Restrictions for Las Vegas, NV

Do I need a COVID test to fly to Las Vegas from Illinois?

Information is based on travel restrictions for travel to Las Vegas McCarran within the United States

Most visitors from Illinois need to provide a negative COVID-19 test result and/or quarantine to enter Las Vegas McCarran.

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Las Vegas McCarran.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Las Vegas McCarran.

Do I need a test to fly back to Illinois from Las Vegas?

Returning to Illinois from Las Vegas McCarran

COVID-19 testing requirements
Visitors from Las Vegas McCarran must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from Las Vegas McCarran are not required to quarantine after entering Illinois.

Hide COVID Travel Restrictions for Las Vegas, NV

Departure points for flights from Illinois to Las Vegas

Select to see more specific information for flights to Las Vegas from all departure points in Illinois.
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Destination information for Las Vegas

Things to know before you go - useful duration and weather info for your trip from Illinois to Las Vegas.
Flight duration from Illinois to LAS
3h 42m
Average temperature for October in Las Vegas
82.4 °F
Avg rainfall for October in Las Vegas
0.3 ″

Airports servicing

Belleville (BLV)
Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing Las Vegas

Las Vegas (LAS)

Top 9 airlines flying from Illinois to Las Vegas McCarran

The chart below displays the airlines Cheapflights users traveling from Illinois 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 $218 No cancel fee 62%
United Airlines 		$59 $396 No cancel fee 69%
American Airlines 		$64 $371 No cancel fee 71%
Spirit Airlines 		$77 $220 No cancel fee 65%
Sun Country Air 		$107 $218 No cancel fee 83%
Delta 		$112 $363 No cancel fee N/A
Allegiant Air 		$126 $275 No cancel fee 88%
Alaska Airlines 		$361 $657 No cancel fee 75%
Southwest 		$369 $627 No cancel fee 63%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2021.
Home North America USA Nevada Las Vegas Cheap flights from Illinois to Las Vegas