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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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$119
(CheapOair)

One-way from

$64
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$268

Good round-trip deal

$142 or less

Good one-way deal

$80 or less
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. 4% potential increase in price ($12 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 July 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 July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:09 pmORD - LAS
1 stop15h 05mSpirit Airlines
Wed 8/2011:10 pmLAS - ORD
Nonstop3h 40mSpirit Airlines
Deal found 7/29$119
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 10/39:54 pmORD - LAS
Nonstop4h 11mFrontier
Sun 10/56:00 amLAS - ORD
Nonstop3h 48mFrontier
Deal found 7/31$120
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2112:36 pmMLI - LAS
Nonstop3h 28mAllegiant Air
Thu 9/256:30 amLAS - MLI
Nonstop3h 16mAllegiant Air
Deal found 7/30$123
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:37 pmRFD - LAS
Nonstop3h 34mAllegiant Air
Sun 10/57:30 amLAS - RFD
Nonstop3h 24mAllegiant Air
Deal found 7/29$134
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Fri 8/159:56 pmORD - LAS
Nonstop4h 09mMultiple Airlines
Thu 8/2111:10 pmLAS - ORD
Nonstop3h 40mMultiple Airlines
Deal found 7/29$138
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Mon 9/11:49 pmPIA - LAS
Nonstop3h 39mAllegiant Air
Fri 9/126:05 amLAS - PIA
Nonstop3h 20mAllegiant Air
Deal found 7/29$142
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Mon 9/297:03 pmMDW - LAS
Nonstop3h 45mMultiple Airlines
Sat 10/411:04 pmLAS - MDW
1 stop8h 14mMultiple Airlines
Deal found 7/28$157
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:45 pmORD - LAS
Nonstop4h 03mAmerican Airlines
Tue 9/211:55 pmLAS - ORD
Nonstop3h 45mAmerican Airlines
Deal found 7/29$159
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sat 8/307:20 pmMDW - LAS
Nonstop3h 50mSouthwest
Wed 9/36:10 amLAS - MDW
Nonstop3h 35mSouthwest
Deal found 7/30$159
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Mon 10/203:07 pmRFD - LAS
1 stop11h 36mMultiple Airlines
Thu 10/237:30 amLAS - RFD
Nonstop3h 24mMultiple Airlines
Deal found 7/29$174
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:21 pmORD - RNO
1 stop6h 32mSpirit Airlines
Wed 9/311:56 amRNO - ORD
1 stop14h 54mSpirit Airlines
Deal found 7/31$194
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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.
Mon 9/12:34 pmSTL - LAS
Nonstop3h 36mFrontier
Thu 9/48:34 amLAS - STL
Nonstop3h 19mFrontier
Deal found 7/31$195

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 July 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

Wed 8/13

7:09 pm-8:14 am

1 stop15h 05m

Las Vegas Harry Reid Intl

Wed 8/20

11:10 pm-4:50 am

Nonstop3h 40m

$119

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Fri 10/3

9:54 pm-12:05 am

Nonstop4h 11m

Las Vegas Harry Reid Intl

Sun 10/5

6:00 am-11:48 am

Nonstop3h 48m

$120

MolineLas Vegas

MLI - LAS

MLILAS

Moline Quad-City

Sun 9/21

12:36 pm-2:04 pm

Nonstop3h 28m

Las Vegas Harry Reid Intl

Thu 9/25

6:30 am-11:46 am

Nonstop3h 16m

$123

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 9/28

8:37 pm-10:11 pm

Nonstop3h 34m

Las Vegas Harry Reid Intl

Sun 10/5

7:30 am-12:54 pm

Nonstop3h 24m

$134

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Fri 8/15

9:56 pm-12:05 am

Nonstop4h 09m

Las Vegas Harry Reid Intl

Thu 8/21

11:10 pm-4:50 am

Nonstop3h 40m

$138

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 9/1

1:49 pm-3:28 pm

Nonstop3h 39m

Las Vegas Harry Reid Intl

Fri 9/12

6:05 am-11:25 am

Nonstop3h 20m

$142

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Mon 9/29

7:03 pm-8:48 pm

Nonstop3h 45m

Las Vegas Harry Reid Intl

Sat 10/4

11:04 pm-9:18 am

1 stop8h 14m

$157

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 8/30

6:45 pm-8:48 pm

Nonstop4h 03m

Las Vegas Harry Reid Intl

Tue 9/2

11:55 pm-5:40 am

Nonstop3h 45m

$159

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Sat 8/30

7:20 pm-9:10 pm

Nonstop3h 50m

Las Vegas Harry Reid Intl

Wed 9/3

6:10 am-11:45 am

Nonstop3h 35m

$159

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Mon 10/20

3:07 pm-12:43 am

1 stop11h 36m

Las Vegas Harry Reid Intl

Thu 10/23

7:30 am-12:54 pm

Nonstop3h 24m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, 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 July 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 July 31, 2025.

The most flights from USIL to USNV are scheduled on a Thursday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

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 July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 Allegiant Air and Spirit Airlines, with prices starting from $64 and $66, 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$70Average$202FlexibilityNo cancel feeOn-time65%
FrontierCheapest$70Average$199FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$343FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$110Average$232FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$149Average$515FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$159Average$464FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$167Average$405FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$203Average$320FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$222Average$345FlexibilityNo cancel feeOn-time75%

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