Cheap flights from Illinois to Nevada from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Nevada departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Spirit Airlines Logo
6:00 am - 7:45 amORD-LAS
3h 45mnonstop
Spirit Airlines Logo
11:10 pm - 4:50 amLAS-ORD
3h 40mnonstop
$86Spirit Airlines
Find Deal
Tue, Aug 19 - Wed, Aug 20
Spirit Airlines Logo
6:00 am - 7:45 amORD-LAS
3h 45mnonstop
Spirit Airlines Logo
11:10 pm - 4:50 amLAS-ORD
3h 40mnonstop
$88Spirit Airlines
Find Deal
Mon, Aug 18 - Wed, Aug 20
Frontier Logo
9:54 pm - 12:05 amORD-LAS
4h 11mnonstop
Frontier Logo
2:59 pm - 8:59 pmLAS-ORD
4h 00mnonstop
$103Frontier
Find Deal
Mon, Oct 6 - Fri, Oct 10
Frontier Logo
9:54 pm - 12:05 amORD-LAS
4h 11mnonstop
Frontier Logo
6:00 am - 11:48 amLAS-ORD
3h 48mnonstop
$105Frontier
Find Deal
Mon, Sep 22 - Thu, Sep 25
Southwest Logo
7:20 pm - 9:10 pmMDW-LAS
3h 50mnonstop
Southwest Logo
6:10 am - 11:45 amLAS-MDW
3h 35mnonstop
$159Southwest
Find Deal
Sat, Aug 30 - Wed, Sep 3
Southwest Logo
7:20 pm - 9:15 pmMDW-LAS
3h 55mnonstop
Southwest Logo
11:40 pm - 5:05 amLAS-MDW
3h 25mnonstop
$173Southwest
Find Deal
Sat, Nov 1 - Mon, Nov 3
American Airlines Logo
3:37 pm - 10:18 pmMLI-LAS
8h 41m1 stop
American Airlines Logo
6:00 am - 3:02 pmLAS-MLI
7h 02m1 stop
$251American Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
American Airlines Logo
10:52 am - 7:23 pmMLI-LAS
10h 31m2 stops
American Airlines Logo
6:00 am - 4:56 pmLAS-MLI
8h 56m1 stop
$256American Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
United Airlines Logo
5:20 pm - 9:49 pmMLI-LAS
6h 29m1 stop
United Airlines Logo
6:00 am - 4:37 pmLAS-MLI
8h 37m2 stops
$290United Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
United Airlines Logo
5:19 pm - 10:32 pmPIA-LAS
7h 13m1 stop
United Airlines Logo
11:59 pm - 10:11 amLAS-PIA
8h 12m1 stop
$313United Airlines
Find Deal
Tue, Dec 30 - Fri, Jan 2

Spirit Airlines flights from Illinois to Nevada

Our best Spirit Airlines deals on Illinois to Nevada flight tickets
Spirit Airlines
Aug 19
ORD6:00 amChicago O'Hare Intl
3h 45m
LAS7:45 amLas Vegas Harry Reid Intl
Aug 20
LAS11:10 pmLas Vegas Harry Reid Intl
3h 40m
ORD4:50 amChicago O'Hare Intl
Spirit Airlines
Aug 18
ORD6:00 amChicago O'Hare Intl
3h 45m
LAS7:45 amLas Vegas Harry Reid Intl
Aug 20
LAS11:10 pmLas Vegas Harry Reid Intl
3h 40m
ORD4:50 amChicago O'Hare Intl
Spirit Airlines
Aug 19
ORD6:00 amChicago O'Hare Intl
3h 45m
LAS7:45 amLas Vegas Harry Reid Intl
Aug 20
LAS11:10 pmLas Vegas Harry Reid Intl
3h 40m
ORD4:50 amChicago O'Hare Intl

Allegiant Air flights from Illinois to Nevada

Our best Allegiant Air deals on Illinois to Nevada flight tickets
Allegiant Air
Aug 24
RFD12:58 pmChicago Greater Rockford
3h 44m
LAS2:42 pmLas Vegas Harry Reid Intl
Aug 28
LAS6:45 amLas Vegas Harry Reid Intl
3h 23m
RFD12:08 pmChicago Greater Rockford
Allegiant Air
Aug 24
RFD12:58 pmChicago Greater Rockford
3h 44m
LAS2:42 pmLas Vegas Harry Reid Intl
Aug 28
LAS6:45 amLas Vegas Harry Reid Intl
3h 23m
RFD12:08 pmChicago Greater Rockford
Allegiant Air
Sep 28
RFD8:37 pmChicago Greater Rockford
3h 34m
LAS10:11 pmLas Vegas Harry Reid Intl
Oct 2
LAS7:30 amLas Vegas Harry Reid Intl
3h 24m
RFD12:54 pmChicago Greater Rockford

momondo 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, momondo users made 832,500 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

Fly to

Route

Depart

Return

Price

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Tue 8/19

6:00 am-7:45 am

Nonstop3h 45m

Las Vegas Harry Reid Intl

Wed 8/20

11:10 pm-4:50 am

Nonstop3h 40m

$86

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Mon 8/18

6:00 am-7:45 am

Nonstop3h 45m

Las Vegas Harry Reid Intl

Wed 8/20

11:10 pm-4:50 am

Nonstop3h 40m

$88

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Mon 10/6

9:54 pm-12:05 am

Nonstop4h 11m

Las Vegas Harry Reid Intl

Fri 10/10

2:59 pm-8:59 pm

Nonstop4h 00m

$103

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Mon 9/22

9:54 pm-12:05 am

Nonstop4h 11m

Las Vegas Harry Reid Intl

Thu 9/25

6:00 am-11:48 am

Nonstop3h 48m

$105

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

MDW - LAS

MDWLAS

Chicago Midway

Sat 11/1

7:20 pm-9:15 pm

Nonstop3h 55m

Las Vegas Harry Reid Intl

Mon 11/3

11:40 pm-5:05 am

Nonstop3h 25m

$173

MolineLas Vegas

MLI - LAS

MLILAS

Moline Quad-City

Sat 11/8

3:37 pm-10:18 pm

1 stop8h 41m

Las Vegas Harry Reid Intl

Tue 11/11

6:00 am-3:02 pm

1 stop7h 02m

$251

MolineLas Vegas

MLI - LAS

MLILAS

Moline Quad-City

Sat 11/8

10:52 am-7:23 pm

2 stops10h 31m

Las Vegas Harry Reid Intl

Tue 11/11

6:00 am-4:56 pm

1 stop8h 56m

$256

MolineLas Vegas

MLI - LAS

MLILAS

Moline Quad-City

Sat 11/1

5:20 pm-9:49 pm

1 stop6h 29m

Las Vegas Harry Reid Intl

Mon 11/3

6:00 am-4:37 pm

2 stops8h 37m

$290

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Tue 12/30

5:19 pm-10:32 pm

1 stop7h 13m

Las Vegas Harry Reid Intl

Fri 1/2

11:59 pm-10:11 am

1 stop8h 12m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Nevada from

How to get the cheapest flight ticket from Illinois to Nevada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Nevada?

In general, August is the cheapest month to fly from Illinois to Nevada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $210. If you aren’t able to travel to Nevada during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $223.

What is the cheapest day to depart on your flight to Nevada?

Our data shows that Tuesday is the least expensive day to fly to Nevada. Tickets to fly out on this day can be as low as $221. On the other hand, Thursday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $293.

What is the cheapest time of day to depart on your flight to Nevada?

Our data shows that the cheapest Illinois to Nevada flights are usually those with departure times in the evening. Our users have found flights to Nevada in the evening for as low as $225. In the morning is when there is more demand to fly to Nevada, so prices are often more expensive at around $301 per ticket.

What is the cheapest Illinois to Nevada flight route?

Fly from Chicago O'Hare Intl to Las Vegas Harry Reid Intl for the best Illinois - Nevada flight prices

How far in advance should I book a flight to Nevada?

You are more likely to see cheaper flights to Nevada from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Nevada for around $256 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nevada from Illinois for as low as $199 on momondo.

What cabin class options are available on Illinois to Nevada flights?

There are 4 cabin classes available to choose from on Illinois to Nevada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Nevada flights?

No. A direct flight is the cheapest option for a flight between Illinois to Nevada.

Cheap Illinois to Nevada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Nevada

Best Price Found

$39

Fastest flight time

3h 22m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Nevada

1 airport
The best one-way flight to Nevada from Illinois in the past 72 hours is $39. The best round-trip flight deal from Illinois to Nevada found on momondo in the last 72 hours is $86.
The fastest flight from Illinois to Nevada takes 3h 22m
Direct flights go from Illinois to Nevada on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Southwest, Allegiant Air and Frontier.
There is 1 airport near Nevada: Las Vegas Harry Reid Intl (LAS)

  • When did momondo last update prices for flights from Illinois to Nevada?

    Prices for flights from Illinois to Nevada were last updated today.

  • How many operators does momondo search for flights from Illinois to Nevada?

  • How old do you have to be to fly from Illinois to Nevada?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Nevada.

  • What documentation or ID do you need to fly to Nevada?

    The travel and health documents you'll need for your trip to Nevada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Nevada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Nevada?


Best airlines flying from Illinois to Nevada

Compare and see reviews for airlines that fly from Illinois to Nevada with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $70Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
FrontierPriceFrom $70Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Allegiant AirPriceFrom $110Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $167Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Sun Country AirPriceFrom $203Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $222Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Nevada?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Nevada from Illinois.

Can I find flights from Illinois to Nevada with flexible booking policies on momondo?

Yes. All flights to Nevada from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Nevada?

momondo provides multiple filters to help you find the best flight to Nevada from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Nevada right now. Can momondo alert me if prices change?

Price alerts on flights to Nevada from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Tue 8/5
Tue 8/12

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