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$62+ Cheap flights from Nevada to Illinois

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Nevada to Illinois

Keep the following information in mind while searching for Nevada to Illinois flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$83
(Kiwi.com)

One-way from

$62
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$229

Good round-trip deal

$170 or less

Good one-way deal

$87 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Chicago (CHI) flights.
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From Nevada to Illinois
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One-way flight from Nevada to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Nevada to Illinois.
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Price to beat on a one-way flight from Nevada to Illinois.
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Find flight deals from Nevada to Illinois

Cheapest flights from Nevada to Illinois
Explore the most affordable flight options available from Nevada to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:41 amLAS - ORD
1 stop10h 42mFrontier
Sun 11/1610:43 pmORD - LAS
Nonstop4h 01mFrontier
Deal found 10/28$106
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:50 pmLAS - ORD
Nonstop3h 58mMultiple Airlines
Mon 11/244:58 pmORD - LAS
Nonstop4h 06mMultiple Airlines
Deal found 10/29$107
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:41 amLAS - ORD
1 stop10h 42mFrontier
Mon 11/1710:43 pmORD - LAS
Nonstop4h 01mFrontier
Deal found 10/29$108
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:50 pmLAS - ORD
Nonstop3h 58mMultiple Airlines
Sat 11/154:38 pmORD - LAS
Nonstop4h 06mMultiple Airlines
Deal found 10/29$109
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:45 amLAS - ORD
Nonstop3h 45mFrontier
Thu 12/411:44 amORD - LAS
1 stop12h 08mFrontier
Deal found 10/28$112
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.
Fri 11/149:12 amLAS - ORD
1 stop13h 03mFrontier
Sun 11/1610:43 pmORD - LAS
Nonstop4h 01mFrontier
Deal found 10/30$113
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.
Thu 11/2012:31 pmLAS - ORD
1 stop9h 37mFrontier
Sun 11/237:57 pmORD - LAS
Nonstop4h 21mFrontier
Deal found 10/30$114
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:59 pmLAS - ORD
Nonstop3h 33mSpirit Airlines
Sun 11/168:00 amORD - LAS
Nonstop4h 05mSpirit Airlines
Deal found 10/28$115
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:59 pmLAS - ORD
Nonstop3h 33mSpirit Airlines
Mon 11/177:58 pmORD - LAS
Nonstop4h 09mSpirit Airlines
Deal found 10/29$117
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:54 pmLAS - STL
1 stop11h 13mFrontier
Thu 11/132:42 pmSTL - LAS
Nonstop3h 40mFrontier
Deal found 10/29$117
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/2511:59 pmLAS - ORD
Nonstop3h 33mMultiple Airlines
Thu 11/276:45 pmORD - LAS
Nonstop4h 23mMultiple Airlines
Deal found 10/27$118
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.
Sun 12/710:50 amLAS - ORD
1 stop11h 23mFrontier
Sun 12/1412:59 pmORD - LAS
Nonstop4h 16mFrontier
Deal found 10/29$120

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nevada to Illinois 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 30, 2025.
Use the filters below to find and compare flights from Nevada to Illinois that are best for you.

Fly from

Nevada

Fly to

Illinois

Route

Depart

Return

Price

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 12/4

7:10 am-12:30 pm

Nonstop3h 20m

Chicago Greater Rockford

Sun 12/7

1:20 pm-3:01 pm

Nonstop3h 41m

$122

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Fri 11/14

2:47 pm-8:12 pm

Nonstop3h 25m

Lambert-St Louis

Mon 11/17

9:07 pm-10:45 pm

Nonstop3h 38m

$123

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Thu 11/13

8:32 am-1:57 pm

Nonstop3h 25m

Lambert-St Louis

Thu 11/20

9:54 pm-11:39 pm

Nonstop3h 45m

$123

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Thu 2/26

7:51 pm-10:02 am

1 stop12h 11m

Lambert-St Louis

Mon 3/2

5:44 pm-7:33 pm

Nonstop3h 49m

$127

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 12/4

11:59 pm-5:33 am

Nonstop3h 34m

Chicago O'Hare Intl

Sun 12/7

8:02 pm-10:14 pm

Nonstop4h 12m

$131

RenoChicago

RNO - ORD

RNOORD

Reno

Mon 11/17

11:51 am-12:15 am

1 stop10h 24m

Chicago O'Hare Intl

Wed 11/19

6:05 pm-11:26 am

1 stop19h 21m

$141

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Mon 1/26

11:28 am-4:49 pm

Nonstop3h 21m

Lambert-St Louis

Wed 1/28

7:43 pm-9:40 am

2 stops15h 57m

$147

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Sun 11/16

7:19 pm-1:57 pm

1 stop16h 38m

Lambert-St Louis

Wed 11/19

7:45 pm-11:26 am

1 stop17h 41m

$149

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Thu 1/22

11:40 pm-5:05 am

Nonstop3h 25m

Chicago Midway

Mon 1/26

6:10 am-8:25 am

Nonstop4h 15m

$154

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Wed 2/4

12:15 am-11:01 am

1 stop8h 46m

Lambert-St Louis

Sun 2/8

5:44 pm-7:33 pm

Nonstop3h 49m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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

Have a flexible travel schedule? Discover the best time to fly to Illinois from Nevada 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 Nevada to Illinois

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

Currently, November is the cheapest month in which you can book a flight from Nevada to Illinois (average of $42). Flying from Nevada to Illinois in June is currently the most expensive (average of $137). 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 NV to IL?

Find hourly flight availability from Nevada to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Nevada to Illinois is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 42% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Nevada to Illinois. Price data was last updated on December 16, 2024.

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

How much does it cost to fly round-trip from Nevada to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Nevada to Illinois by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Related info for your journey

Find useful and relevant information for your journey from Nevada to Illinois. 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 Nevada to Illinois?

    Airlines like Frontier, Allegiant Air, and United Airlines fly from Nevada to Illinois in about 3h 20m. The time it takes to get you to your destination is usually consistent. The distance from Nevada to Illinois is about 1451 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Nevada to Illinois 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 Frontier, with prices starting from $66 and $68, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nevada to Illinois 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 Nevada to Illinois?

    Currently, November is the cheapest month in which you can book a flight from Nevada to Illinois (average of $42). Flying from Nevada to Illinois in June is currently the most expensive (average of $137). 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 Nevada to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Nevada to Illinois

Discover the top 8 airlines that operate flights from Nevada to Illinois. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$67Average$191FlexibilityNo cancel feeOn-time65%
FrontierCheapest$78Average$225FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$91Average$176FlexibilityNo cancel feeOn-time88%
DeltaCheapest$118Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$153Average$443FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$159Average$339FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$159Average$388FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$264Average$365FlexibilityNo cancel feeOn-time75%

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