How does KAYAK find such low prices on flights from Illinois to Las Vegas?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Las Vegas.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Las Vegas?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Las Vegas?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Las Vegas?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$96 CHEAP FLIGHTS from Illinois to Las Vegas

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Flight Deals

Cheap Flights from Illinois to Las Vegas

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Las Vegas

Sun, Jan 24 - Thu, Jan 28

12:47 pm - 2:23 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

3h 36mnonstop

6:45 am - 11:57 amLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

3h 12mnonstop

$113Allegiant Air

Sun, Jan 24 - Thu, Jan 28

9:26 pm - 11:17 pmPIA Greater Peoria-LAS Las Vegas Harry Reid Intl

3h 51mnonstop

3:13 pm - 8:36 pmLAS Las Vegas Harry Reid Intl-PIA Greater Peoria

3h 23mnonstop

$136Allegiant Air

Wed, Oct 28 - Sat, Oct 31

6:30 am - 2:08 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

9h 38m1 stop Denver Intl

1:38 pm - 12:21 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

8h 43m1 stop Denver Intl

$227Frontier

Thu, Jan 28 - Thu, Feb 4

6:21 am - 11:50 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

19h 29m1 stop Denver Intl

6:20 am - 10:57 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

14h 37m1 stop Houston George Bush Intcntl

$227Frontier

Sun, Jan 10 - Thu, Jan 14

12:42 pm - 2:35 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 53mnonstop

10:22 pm - 11:43 amLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

11h 21m1 stop Phoenix Sky Harbor Intl

$229Multiple Airlines

Tue, Feb 16 - Fri, Feb 19

5:40 am - 12:25 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

8h 45m1 stop Los Angeles

6:00 am - 5:01 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

9h 01m1 stop Seattle/Tacoma Intl

$233Multiple Airlines

Sat, Feb 13 - Tue, Feb 16

6:25 am - 8:28 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 03mnonstop

7:40 am - 1:27 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 47mnonstop

$259American Airlines

Fri, Nov 13 - Wed, Nov 18

5:20 pm - 7:33 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 13mnonstop

10:05 am - 3:53 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 48mnonstop

$259American Airlines

Fri, Nov 13 - Tue, Nov 17

4:15 pm - 6:26 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 11mnonstop

6:00 am - 11:46 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 46mnonstop

$259United Airlines

Mon, Nov 16 - Wed, Nov 18

4:15 pm - 6:26 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 11mnonstop

11:59 pm - 5:32 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 33mnonstop

$259United Airlines

Recent last minute flight deals from Illinois to Las Vegas

Sun, Oct 18 - Thu, Oct 22

2:00 pm - 3:32 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

3h 32mnonstop

6:35 am - 11:45 amLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

3h 10mnonstop

$195Allegiant Air

Sun, Oct 18 - Thu, Oct 22

2:00 pm - 3:32 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

3h 32mnonstop

6:35 am - 11:45 amLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

3h 10mnonstop

$202Allegiant Air

Thu, Oct 15 - Thu, Nov 12

12:26 pm - 6:44 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

8h 18m1 stop Dallas/Fort Worth

11:29 pm - 5:13 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 44mnonstop

$231Frontier

Mon, Oct 19 - Mon, Nov 2

3:30 pm - 5:46 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 16mnonstop

11:29 pm - 5:13 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 44mnonstop

$249Frontier

Thu, Oct 15 - Thu, Nov 5

9:03 pm - 10:46 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 43mnonstop

5:54 pm - 10:33 amLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

14h 39m2 stops Santa Ana J. Wayne/Orange Cnty Phoenix-Mesa Gateway

$305Multiple Airlines

Tue, Oct 20 - Sat, Oct 24

2:14 pm - 8:03 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

7h 49m1 stop Portland

7:20 am - 6:31 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

9h 11m1 stop Atlanta Hartsfield-Jackson

$334Multiple Airlines

Tue, Oct 20 - Mon, Oct 26

5:03 pm - 10:55 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

7h 52m1 stop Chicago O'Hare Intl

12:20 am - 10:51 amLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

8h 31m1 stop Chicago O'Hare Intl

$377American Airlines

Sat, Oct 17 - Sat, Oct 24

5:00 pm - 10:06 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

7h 06m1 stop Atlanta Hartsfield-Jackson

11:30 pm - 10:18 amLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

8h 48m1 stop Atlanta Hartsfield-Jackson

$377Delta

Tue, Oct 20 - Tue, Nov 10

6:50 am - 9:01 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 11mnonstop

10:05 am - 3:53 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 48mnonstop

$380American Airlines

Sun, Oct 18 - Fri, Oct 23

5:04 pm - 10:06 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

7h 02m1 stop Atlanta Hartsfield-Jackson

12:30 am - 10:18 amLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

7h 48m1 stop Atlanta Hartsfield-Jackson

$438Delta

Recent direct flight deals from Illinois to Las Vegas

Sun, Jan 24 - Thu, Jan 28

12:47 pm - 2:23 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

3h 36mnonstop

6:45 am - 11:57 amLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

3h 12mnonstop

$113Allegiant Air

Sun, Jan 24 - Thu, Jan 28

9:26 pm - 11:17 pmPIA Greater Peoria-LAS Las Vegas Harry Reid Intl

3h 51mnonstop

3:13 pm - 8:36 pmLAS Las Vegas Harry Reid Intl-PIA Greater Peoria

3h 23mnonstop

$136Allegiant Air

Sun, Feb 7 - Wed, Feb 10

7:30 am - 9:58 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 28mnonstop

12:25 am - 6:10 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 45mnonstop

$227Frontier

Thu, Dec 17 - Tue, Dec 29

6:11 am - 8:26 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 15mnonstop

11:20 pm - 5:06 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 46mnonstop

$227Frontier

Sat, Feb 13 - Tue, Feb 16

6:25 am - 8:28 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 03mnonstop

7:40 am - 1:27 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 47mnonstop

$259American Airlines

Fri, Nov 13 - Wed, Nov 18

5:20 pm - 7:33 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 13mnonstop

10:05 am - 3:53 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 48mnonstop

$259American Airlines

Fri, Nov 13 - Tue, Nov 17

4:15 pm - 6:26 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 11mnonstop

6:00 am - 11:46 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 46mnonstop

$259United Airlines

Mon, Nov 16 - Wed, Nov 18

4:15 pm - 6:26 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 11mnonstop

11:59 pm - 5:32 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 33mnonstop

$259United Airlines

Fri, Jan 8 - Sun, Jan 10

7:30 pm - 9:35 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

4h 05mnonstop

12:10 am - 5:40 amLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 30mnonstop

$259Southwest

Mon, Dec 14 - Tue, Dec 15

4:10 pm - 6:20 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

4h 10mnonstop

6:50 pm - 12:10 amLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 20mnonstop

$259Southwest

Useful Info

Low season	September
High season	April
Cheapest flight	$96

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly with an average 1% increase in price.

Flight from Moline to Las Vegas

Verified travelerFlew with United Airlines-Mar 2025

If you can select your seats in advance please do

Verified travelerFlew with Spirit Airlines-Sep 2024

Make sure you get your seats booked at time of booking or at the least when you check in and make sure you check in at the earliest to have preferred seating.

How does KAYAK find such low prices on flights from Illinois to Las Vegas?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Las Vegas.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Las Vegas?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Las Vegas?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Las Vegas?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.