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$73+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ORD
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

Flightnetwork
3 stars

Most trusted provider

Flightnetwork
3 stars

Round-trip from

$109
(Kiwi.com)

One-way from

$73
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$195

Good round-trip deal

$116 or less

Good one-way deal

$122 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. 14% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 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 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 April 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:15 amLAS - ORD
Nonstop3h 40mSpirit Airlines
Tue 5/209:02 pmORD - LAS
Nonstop4h 05mSpirit Airlines
Deal found 4/29$108
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 5/295:15 amLAS - ORD
Nonstop3h 40mMultiple Airlines
Sun 6/19:56 pmORD - LAS
Nonstop4h 14mMultiple Airlines
Deal found 4/28$109
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:20 amLAS - STL
Nonstop3h 22mFrontier
Mon 7/142:27 pmSTL - LAS
Nonstop3h 36mFrontier
Deal found 4/29$111
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:40 amLAS - MLI
Nonstop3h 12mAllegiant Air
Sun 5/182:08 pmMLI - LAS
Nonstop3h 33mAllegiant Air
Deal found 4/28$114
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/309:25 amLAS - MDW
Nonstop3h 35mFrontier
Mon 6/26:25 amMDW - LAS
Nonstop3h 59mFrontier
Deal found 4/29$116
This Booking.com deal was found by Cheapflights users on 4/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:35 amLAS - PIA
Nonstop3h 19mAllegiant Air
Wed 5/218:47 pmPIA - LAS
Nonstop3h 39mAllegiant Air
Deal found 4/27$122
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/13:00 pmLAS - ORD
Nonstop4h 06mFrontier
Mon 8/49:56 pmORD - LAS
Nonstop4h 10mFrontier
Deal found 4/29$127
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/83:19 pmLAS - RFD
Nonstop3h 27mAllegiant Air
Sun 5/119:36 pmRFD - LAS
Nonstop3h 41mAllegiant Air
Deal found 4/29$148
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:24 pmLAS - STL
1 stop9h 51mMultiple Airlines
Mon 5/199:55 pmSTL - LAS
Nonstop3h 46mMultiple Airlines
Deal found 4/28$180
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Fri 5/3011:51 amRNO - ORD
1 stop10h 01mFrontier
Sun 6/19:56 pmORD - RNO
1 stop22h 32mFrontier
Deal found 4/29$188
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 5/149:24 pmLAS - STL
1 stop9h 51mSpirit Airlines
Sat 5/1710:10 amSTL - LAS
1 stop14h 44mSpirit Airlines
Deal found 4/28$190
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:15 amLAS - RFD
Nonstop3h 23mMultiple Airlines
Wed 6/41:28 pmRFD - LAS
1 stop23h 04mMultiple Airlines
Deal found 4/28$197

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 April 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 - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 5/15

5:15 am-10:55 am

Nonstop3h 40m

Chicago O'Hare Intl

Tue 5/20

9:02 pm-11:07 pm

Nonstop4h 05m

$108

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 5/29

5:15 am-10:55 am

Nonstop3h 40m

Chicago O'Hare Intl

Sun 6/1

9:56 pm-12:10 am

Nonstop4h 14m

$109

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Fri 7/11

8:20 am-1:42 pm

Nonstop3h 22m

Lambert-St Louis

Mon 7/14

2:27 pm-4:03 pm

Nonstop3h 36m

$111

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 5/30

9:25 am-3:00 pm

Nonstop3h 35m

Chicago Midway

Mon 6/2

6:25 am-8:24 am

Nonstop3h 59m

$116

Las VegasPeoria

LAS - PIA

LASPIA

Las Vegas Harry Reid Intl

Fri 5/16

6:35 am-11:54 am

Nonstop3h 19m

Greater Peoria

Wed 5/21

8:47 pm-10:26 pm

Nonstop3h 39m

$122

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 6/27

3:00 pm-8:56 pm

Nonstop3h 56m

Chicago O'Hare Intl

Mon 6/30

9:56 pm-12:10 am

Nonstop4h 14m

$128

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 7/17

6:30 am-11:54 am

Nonstop3h 24m

Chicago Greater Rockford

Sun 7/20

12:44 pm-2:16 pm

Nonstop3h 32m

$148

Las VegasMoline

LAS - MLI

LASMLI

Las Vegas Harry Reid Intl

Thu 6/19

6:35 am-11:46 am

Nonstop3h 11m

Moline Quad-City

Sun 6/29

12:36 pm-1:58 pm

Nonstop3h 22m

$156

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Fri 5/16

9:24 pm-9:15 am

1 stop9h 51m

Lambert-St Louis

Mon 5/19

9:55 pm-11:41 pm

Nonstop3h 46m

$180

RenoChicago

RNO - ORD

RNOORD

Reno

Fri 5/30

11:51 am-11:52 pm

1 stop10h 01m

Chicago O'Hare Intl

Sun 6/1

9:56 pm-6:28 pm

1 stop22h 32m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, August is the cheapest month in which you can book a flight from Nevada to Illinois (average of $245). Flying from Nevada to Illinois in March is currently the most expensive (average of $321). 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 April 30, 2025.

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

Weekly flight availability from Nevada to Illinois

Explore weekly flight availability from Nevada to Illinois. 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 30, 2025.

The most flights from USNV to USIL are scheduled on a Tuesday (44 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Nevada to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    $73 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 $76 and $77, 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, August is the cheapest month in which you can book a flight from Nevada to Illinois (average of $245). Flying from Nevada to Illinois in March is currently the most expensive (average of $321). 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 Nevada to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Nevada to Illinois

Discover the top 7 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$157FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$70Average$191FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$114Average$208FlexibilityNo cancel feeOn-time88%
DeltaCheapest$118Average$425FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$406FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$152Average$410FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$188Average$392FlexibilityNo cancel feeOn-time63%

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