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$59+ Cheap flights from Illinois to Nevada

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Illinois to Nevada

Keep the following information in mind while searching for Illinois to Nevada flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$112
(Expedia)

One-way from

$59
(FlightHub)

Popular in

March

Cheapest in

September

Average price

$315

Good round-trip deal

$163 or less

Good one-way deal

$71 or less
Provider with most accurate pricing for Chicago (CHI)-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Las Vegas Harry Reid Intl flights.
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From Illinois to Nevada
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One-way flight from Illinois to Nevada
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Illinois to Nevada.
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Price to beat on a one-way flight from Illinois to Nevada.
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Find flight deals from Illinois to Nevada

Cheapest flights from Illinois to Nevada
Explore the most affordable flight options available from Illinois to Nevada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Expedia deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:02 pmORD - LAS
Nonstop4h 05mSpirit Airlines
Fri 5/1611:46 pmLAS - ORD
Nonstop3h 39mSpirit Airlines
Deal found 3/30$112
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2712:42 pmMLI - LAS
Nonstop3h 23mAllegiant Air
Thu 5/16:40 amLAS - MLI
Nonstop3h 12mAllegiant Air
Deal found 3/30$122
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/289:55 pmSTL - LAS
Nonstop3h 44mFrontier
Fri 5/23:39 pmLAS - STL
Nonstop3h 26mFrontier
Deal found 3/30$122
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:36 pmRFD - LAS
Nonstop3h 41mAllegiant Air
Thu 5/156:15 amLAS - RFD
Nonstop3h 23mAllegiant Air
Deal found 3/30$124
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/197:46 pmORD - LAS
Nonstop4h 31mMultiple Airlines
Wed 4/238:45 pmLAS - ORD
1 stop7h 00mMultiple Airlines
Deal found 3/31$124
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/276:15 amMDW - LAS
Nonstop4h 03mFrontier
Fri 5/29:13 amLAS - MDW
Nonstop3h 35mFrontier
Deal found 3/31$140
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:14 pmORD - LAS
Nonstop4h 16mFrontier
Mon 5/511:25 pmLAS - ORD
Nonstop3h 45mFrontier
Deal found 3/30$156
This Booking.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:55 pmSTL - LAS
Nonstop3h 46mMultiple Airlines
Wed 5/79:24 pmLAS - STL
1 stop9h 51mMultiple Airlines
Deal found 3/30$158
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:25 pmORD - LAS
Nonstop4h 05mSouthwest
Sat 5/35:55 pmLAS - ORD
Nonstop3h 45mSouthwest
Deal found 3/30$159
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:30 amMDW - LAS
Nonstop3h 55mSouthwest
Tue 5/68:25 amLAS - MDW
Nonstop3h 30mSouthwest
Deal found 3/30$159
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/912:40 pmPIA - LAS
Nonstop3h 46mAllegiant Air
Mon 5/196:35 amLAS - PIA
Nonstop3h 19mAllegiant Air
Deal found 3/31$170
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:45 pmORD - LAS
Nonstop4h 13mAmerican Airlines
Wed 4/3011:44 pmLAS - ORD
Nonstop3h 38mAmerican Airlines
Deal found 3/31$171

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Nevada that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Illinois to Nevada that are best for you.

Fly from

Illinois

Fly to

Nevada

Route

Depart

Return

Price

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Mon 5/12

9:02 pm-11:07 pm

Nonstop4h 05m

Las Vegas Harry Reid Intl

Fri 5/16

11:46 pm-5:25 am

Nonstop3h 39m

$112

MolineLas Vegas

MLI - LAS

MLILAS

Moline Quad-City

Sun 4/27

12:42 pm-2:05 pm

Nonstop3h 23m

Las Vegas Harry Reid Intl

Thu 5/1

6:40 am-11:52 am

Nonstop3h 12m

$122

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Mon 4/28

9:55 pm-11:39 pm

Nonstop3h 44m

Las Vegas Harry Reid Intl

Fri 5/2

3:39 pm-9:05 pm

Nonstop3h 26m

$122

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 4/19

7:46 pm-10:17 pm

Nonstop4h 31m

Las Vegas Harry Reid Intl

Wed 4/23

8:45 pm-5:45 am

1 stop7h 00m

$124

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Thu 5/1

9:36 pm-11:17 pm

Nonstop3h 41m

Las Vegas Harry Reid Intl

Thu 5/15

6:15 am-11:38 am

Nonstop3h 23m

$124

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Sun 4/27

6:15 am-8:18 am

Nonstop4h 03m

Las Vegas Harry Reid Intl

Fri 5/2

9:13 am-2:48 pm

Nonstop3h 35m

$140

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Thu 5/1

8:14 pm-10:30 pm

Nonstop4h 16m

Las Vegas Harry Reid Intl

Mon 5/5

11:25 pm-5:10 am

Nonstop3h 45m

$156

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Mon 5/5

9:55 pm-11:41 pm

Nonstop3h 46m

Las Vegas Harry Reid Intl

Wed 5/7

9:24 pm-9:15 am

1 stop9h 51m

$158

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Tue 4/29

5:25 pm-7:30 pm

Nonstop4h 05m

Las Vegas Harry Reid Intl

Sat 5/3

5:55 pm-11:40 pm

Nonstop3h 45m

$159

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Tue 4/29

7:30 am-9:25 am

Nonstop3h 55m

Las Vegas Harry Reid Intl

Tue 5/6

8:25 am-1:55 pm

Nonstop3h 30m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Nevada

Have a flexible travel schedule? Discover the best time to fly to Nevada from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Nevada

What is the cheapest month to book a flight from Illinois to Nevada?

Currently, August is the cheapest month in which you can book a flight from Illinois to Nevada (average of $198). Flying from Illinois to Nevada in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to NV?

Find hourly flight availability from Illinois to Nevada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

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

Weekly flight availability from Illinois to Nevada

Explore weekly flight availability from Illinois to Nevada. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 31, 2025.

The most flights from USIL to USNV are scheduled on a Sunday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Nevada by month

Plan your trip to Nevada by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Nevada ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Nevada when rainfall is around 0.1 in.

Temperature in Nevada by month

Plan your trip to Nevada by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Nevada, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Nevada

Get insights into the airlines that provide service to Nevada. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nevada. Reviews last updated March 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Illinois to Nevada by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,811 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,811 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,342 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Illinois to Nevada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Illinois to Nevada one-way?

    $59 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Spirit Airlines and Frontier, with prices starting from $60 and $61, respectively.

  • Can I find deals for flights from Illinois to Nevada that include hotel bookings?

    Yes. In addition to deals on Illinois to Nevada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Nevada?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Nevada.

  • Can I find deals for business class flights from Illinois to Nevada?

    Yes. Cheapflights offers flight deals from Illinois to Nevada by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Nevada?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Nevada (average of $198). Flying from Illinois to Nevada in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Nevada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Illinois to Nevada

Discover the top 9 airlines that operate flights from Illinois to Nevada. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$52Average$199FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$81Average$207FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$110Average$236FlexibilityNo cancel feeOn-time88%
DeltaCheapest$132Average$392FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$493FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$161Average$505FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$189Average$418FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$193Average$310FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$240Average$384FlexibilityNo cancel feeOn-time75%
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