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$64+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$124
(Mytrip)

One-way from

$64
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$254

Good round-trip deal

$104 or less

Good one-way deal

$80 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. 5% potential increase in price ($13 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 April 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 April 22, 2025.

This Flightnetwork deal was found by Cheapflights users on 4/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/128:37 amORD - LAS
1 stop16h 51mSpirit Airlines
Wed 5/2111:46 pmLAS - ORD
Nonstop3h 39mSpirit Airlines
Deal found 4/21$124
This Mytrip deal was found by Cheapflights users on 4/21. 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 6/112:28 pmRFD - LAS
Nonstop3h 38mAllegiant Air
Thu 6/56:30 amLAS - RFD
Nonstop3h 24mAllegiant Air
Deal found 4/21$124
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 5/198:14 pmORD - LAS
Nonstop4h 16mFrontier
Fri 5/233:03 pmLAS - ORD
Nonstop3h 50mFrontier
Deal found 4/22$126
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 5/196:15 amMDW - LAS
Nonstop4h 03mFrontier
Fri 5/239:25 amLAS - MDW
Nonstop3h 35mFrontier
Deal found 4/22$126
This Mytrip deal was found by Cheapflights users on 4/20. 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.
Mon 6/1612:46 pmPIA - LAS
Nonstop3h 31mAllegiant Air
Wed 6/252:34 pmLAS - PIA
Nonstop3h 21mAllegiant Air
Deal found 4/20$130
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sun 5/118:14 pmORD - LAS
Nonstop4h 16mMultiple Airlines
Wed 5/145:15 amLAS - ORD
Nonstop3h 40mMultiple Airlines
Deal found 4/21$130
This Booking.com deal was found by Cheapflights users on 4/21. 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.
Sun 6/812:36 pmMLI - LAS
Nonstop3h 22mAllegiant Air
Thu 6/126:35 amLAS - MLI
Nonstop3h 11mAllegiant Air
Deal found 4/21$141
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
Sun 5/119:55 pmSTL - LAS
Nonstop3h 46mFrontier
Mon 5/123:39 pmLAS - STL
Nonstop3h 26mFrontier
Deal found 4/21$141
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub 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
Fri 5/95:00 pmLAS - STL
1 stop14h 15mMultiple Airlines
Deal found 4/22$154
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/1812:28 pmRFD - LAS
Nonstop3h 41mMultiple Airlines
Sat 5/2412:27 amLAS - RFD
1 stop12h 59mMultiple Airlines
Deal found 4/21$195
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 5/255:05 pmPIA - LAS
1 stop6h 12mAmerican Airlines
Wed 5/2812:50 pmLAS - PIA
1 stop7h 06mAmerican Airlines
Deal found 4/22$209
This Southwest deal was found by Cheapflights users on 4/22. 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 5/279:25 pmMDW - LAS
Nonstop4h 00mSouthwest
Tue 6/36:15 amLAS - MDW
Nonstop3h 30mSouthwest
Deal found 4/22$209

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 April 22, 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

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 6/1

12:28 pm-2:06 pm

Nonstop3h 38m

Las Vegas Harry Reid Intl

Thu 6/5

6:30 am-11:54 am

Nonstop3h 24m

$124

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Mon 5/19

6:15 am-8:18 am

Nonstop4h 03m

Las Vegas Harry Reid Intl

Fri 5/23

9:25 am-3:00 pm

Nonstop3h 35m

$126

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Fri 5/16

9:02 pm-11:07 pm

Nonstop4h 05m

Las Vegas Harry Reid Intl

Wed 5/21

11:46 pm-5:25 am

Nonstop3h 39m

$127

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 6/16

12:46 pm-2:17 pm

Nonstop3h 31m

Las Vegas Harry Reid Intl

Wed 6/25

2:34 pm-7:55 pm

Nonstop3h 21m

$130

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Mon 5/19

8:14 pm-10:30 pm

Nonstop4h 16m

Las Vegas Harry Reid Intl

Fri 5/23

3:03 pm-8:53 pm

Nonstop3h 50m

$130

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 5/18

8:14 pm-10:30 pm

Nonstop4h 16m

Las Vegas Harry Reid Intl

Wed 5/28

11:46 pm-5:25 am

Nonstop3h 39m

$132

MolineLas Vegas

MLI - LAS

MLILAS

Moline Quad-City

Sun 6/8

12:36 pm-1:58 pm

Nonstop3h 22m

Las Vegas Harry Reid Intl

Thu 6/12

6:35 am-11:46 am

Nonstop3h 11m

$141

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Sun 5/11

9:55 pm-11:41 pm

Nonstop3h 46m

Las Vegas Harry Reid Intl

Mon 5/12

3:39 pm-9:05 pm

Nonstop3h 26m

$141

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

Fri 5/9

5:00 pm-9:15 am

1 stop14h 15m

$154

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 5/18

12:28 pm-2:09 pm

Nonstop3h 41m

Las Vegas Harry Reid Intl

Sat 5/24

12:27 am-3:26 pm

1 stop12h 59m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 April 22, 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 April 22, 2025.

The most flights from USIL to USNV are scheduled on a Monday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 April 22, 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
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,392 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

    $64 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Allegiant Air, with prices starting from $70 and $71, 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

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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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$52Average$201FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$81Average$205FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$111Average$237FlexibilityNo cancel feeOn-time88%
DeltaCheapest$132Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$501FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$159Average$502FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$190Average$425FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$193Average$310FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$240Average$384FlexibilityNo cancel feeOn-time75%

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