Nevada

$61+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
Nov 30 — Dec 71
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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 October 31, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$130
(Mytrip)

One-way from

$61
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$269

Good round-trip deal

$162 or less

Good one-way deal

$77 or less
Provider with most accurate pricing for Chicago (CHI)-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Las Vegas Harry Reid Intl flights.
From Illinois to Nevada
One-way flight from Illinois to Nevada
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Illinois to Nevada.
Price to beat on a one-way flight from Illinois to Nevada.

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 October 31, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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 11/239:43 pmMLI - LAS
Nonstop3h 40mAllegiant Air
Tue 11/253:04 pmLAS - MLI
Nonstop3h 07mAllegiant Air
Deal found 10/29$130
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:59 pmORD - LAS
Nonstop4h 16mFrontier
Sun 12/146:00 amLAS - ORD
Nonstop3h 42mFrontier
Deal found 10/31$133
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 12/87:00 amORD - LAS
1 stop13h 46mFrontier
Thu 12/1112:59 amLAS - ORD
1 stop21h 13mFrontier
Deal found 10/30$134
This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:01 pmMDW - LAS
1 stop10h 34mFrontier
Wed 12/101:16 amLAS - MDW
1 stop10h 48mFrontier
Deal found 10/30$134
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Thu 11/276:45 pmORD - LAS
Nonstop4h 23mFrontier
Fri 12/57:51 pmLAS - ORD
2 stops14h 03mFrontier
Deal found 10/31$135
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/191:48 pmORD - LAS
1 stop11h 06mMultiple Airlines
Mon 11/2411:00 amLAS - ORD
1 stop10h 58mMultiple Airlines
Deal found 10/29$136
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Tue 12/24:58 pmORD - LAS
Nonstop4h 06mMultiple Airlines
Mon 12/81:24 amLAS - ORD
1 stop10h 34mMultiple Airlines
Deal found 10/31$137
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:30 amMDW - LAS
1 stop17h 00mFrontier
Thu 11/2010:16 amLAS - MDW
1 stop10h 01mFrontier
Deal found 10/30$137
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Tue 12/24:58 pmORD - LAS
Nonstop4h 06mMultiple Airlines
Mon 12/86:00 amLAS - ORD
Nonstop3h 42mMultiple Airlines
Deal found 10/31$138
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 12/812:35 pmMDW - LAS
1 stop13h 19mFrontier
Sun 12/1412:59 amLAS - MDW
1 stop8h 09mFrontier
Deal found 10/30$138
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/168:00 amORD - LAS
Nonstop4h 05mSpirit Airlines
Fri 11/217:45 pmLAS - ORD
1 stop8h 40mSpirit Airlines
Deal found 10/29$139
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:20 pmRFD - LAS
Nonstop3h 41mAllegiant Air
Thu 12/117:10 amLAS - RFD
Nonstop3h 20mAllegiant Air
Deal found 10/30$139

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 October 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

Tue 12/2

10:50 am-12:57 pm

Nonstop4h 07m

Las Vegas Harry Reid Intl

Thu 12/4

11:59 pm-5:33 am

Nonstop3h 34m

$145

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 11/16

12:43 pm-2:26 pm

Nonstop3h 43m

Las Vegas Harry Reid Intl

Thu 11/20

6:20 am-11:35 am

Nonstop3h 15m

$159

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Sun 1/25

5:10 am-7:25 am

Nonstop4h 15m

Las Vegas Harry Reid Intl

Thu 1/29

5:15 pm-10:40 pm

Nonstop3h 25m

$159

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 1/11

7:35 am-9:49 am

Nonstop4h 14m

Las Vegas Harry Reid Intl

Fri 1/16

12:30 am-6:08 am

Nonstop3h 38m

$159

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Thu 11/27

10:50 am-4:25 pm

1 stop7h 35m

Las Vegas Harry Reid Intl

Fri 12/5

6:05 am-11:35 am

Nonstop3h 30m

$170

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Mon 2/2

6:10 am-8:25 am

Nonstop4h 15m

Las Vegas Harry Reid Intl

Wed 2/4

11:40 pm-5:05 am

Nonstop3h 25m

$173

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Tue 11/25

1:45 pm-3:40 pm

Nonstop3h 55m

Las Vegas Harry Reid Intl

Thu 11/27

11:40 pm-5:05 am

Nonstop3h 25m

$179

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Tue 12/23

12:15 pm-1:56 pm

Nonstop3h 41m

Las Vegas Harry Reid Intl

Tue 12/30

6:05 am-11:25 am

Nonstop3h 20m

$181

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Thu 12/18

12:45 pm-2:26 pm

Nonstop3h 41m

Las Vegas Harry Reid Intl

Sun 12/21

6:35 am-11:55 am

Nonstop3h 20m

$184

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 11/23

12:25 pm-2:07 pm

Nonstop3h 42m

Las Vegas Harry Reid Intl

Tue 11/25

6:00 am-11:17 am

Nonstop3h 17m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, November is the cheapest month in which you can book a flight from Illinois to Nevada (average of $75). Flying from Illinois to Nevada in June is currently the most expensive (average of $124). 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 October 31, 2025.

One of the essential ways to save on airfare from Illinois to Nevada is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 52% on airfare.

What is the cheapest day to fly from Illinois to Nevada?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Nevada. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Illinois to Nevada flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 31, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Illinois to Nevada to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.
  • How long is the flight from Illinois to Nevada?

    A quick flight from Illinois to Nevada can take about 3h 43m. United Airlines provides one of the quickest options available for as low as $159. The distance between Illinois and Nevada is about 1451 mi. All flights are typically nonstop.

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

    $66 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and Allegiant Air, with prices starting from $66 and $67, 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, November is the cheapest month in which you can book a flight from Illinois to Nevada (average of $75). Flying from Illinois to Nevada in June is currently the most expensive (average of $124). 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.

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 October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$253FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$90Average$229FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$110Average$268FlexibilityNo cancel feeOn-time88%
DeltaCheapest$125Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$159Average$448FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$159Average$406FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$162Average$500FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$203Average$320FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$222Average$278FlexibilityNo cancel feeOn-time75%

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