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.

$104 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

$135Allegiant Air

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

$136Allegiant Air

Mon, Nov 16 - Mon, Nov 23

8:30 pm - 6:37 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

12h 07m1 stop Dallas/Fort Worth

11:26 pm - 5:10 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 44mnonstop

$227Frontier

Mon, Nov 16 - Mon, Nov 23

5:15 pm - 7:36 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 21mnonstop

11:26 pm - 5:10 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 44mnonstop

$227Frontier

Mon, Jan 11 - Wed, Jan 13

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

$229Southwest

Mon, Oct 26 - Mon, Nov 2

5:10 am - 7:05 amMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

3h 55mnonstop

11:35 pm - 7:15 amLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

5h 40m1 stop Nashville Intl

$229Southwest

Sat, Oct 31 - Tue, Nov 3

7:20 am - 3:13 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

9h 53m1 stop San Diego

10:31 am - 6:59 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

6h 28m1 stop San Diego

$229Alaska Airlines

Mon, Oct 26 - Thu, Oct 29

8:19 pm - 10:29 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 10mnonstop

4:25 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

5h 34m1 stop Denver Intl

$229United Airlines

Mon, Feb 8 - Wed, Feb 17

8:00 am - 3:24 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

9h 24m1 stop Seattle/Tacoma Intl

10:14 am - 7:55 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

7h 41m1 stop Seattle/Tacoma Intl

$230Alaska Airlines

Tue, Oct 27 - Fri, Oct 30

6:07 pm - 8:23 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 16mnonstop

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

3h 46mnonstop

$240United Airlines

Recent last minute flight deals from Illinois to Las Vegas

Sun, Oct 11 - Thu, Oct 15

2:05 pm - 3:37 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

3h 32mnonstop

7:05 am - 12:15 pmLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

3h 10mnonstop

$211Allegiant Air

Sat, Oct 10 - Sat, Oct 17

4:41 pm - 11:12 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

8h 31m1 stop Philadelphia

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

9h 11m1 stop Atlanta Hartsfield-Jackson

$236Frontier

Sat, Oct 10 - Fri, Oct 16

3:30 pm - 11:29 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

9h 59m1 stop Dallas/Fort Worth

12:40 am - 2:35 pmLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

11h 55m1 stop Dallas/Fort Worth

$236Frontier

Sun, Oct 11 - Thu, Oct 15

9:33 pm - 11:16 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 43mnonstop

2:53 pm - 8:13 pmLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

3h 20mnonstop

$239Allegiant Air

Sun, Oct 11 - Fri, Oct 16

2:05 pm - 3:37 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

3h 32mnonstop

9:55 pm - 1:06 pmLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

13h 11m1 stop Phoenix Sky Harbor Intl

$325Multiple Airlines

Thu, Oct 8 - Wed, Nov 11

8:05 pm - 10:13 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 08mnonstop

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

3h 46mnonstop

$328United Airlines

Sun, Oct 11 - Fri, Oct 16

2:05 pm - 3:37 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

3h 32mnonstop

11:25 pm - 4:01 pmLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

14h 36m2 stops New Orleans Louis Armstrong Tampa

$356Multiple Airlines

Sat, Oct 10 - Tue, Oct 13

5:00 pm - 11:35 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

8h 35m1 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

Sat, Oct 10 - Wed, Oct 14

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

7h 06m1 stop Atlanta Hartsfield-Jackson

6:00 am - 4:22 pmLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

8h 22m1 stop Atlanta Hartsfield-Jackson

$377Delta

Sat, Oct 10 - Sat, Oct 17

8:30 am - 1:01 pmPIA Greater Peoria-LAS Las Vegas Harry Reid Intl

6h 31m1 stop Chicago O'Hare Intl

6:00 am - 3:06 pmLAS Las Vegas Harry Reid Intl-PIA Greater Peoria

7h 06m1 stop Chicago O'Hare Intl

$439United Airlines

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

$135Allegiant Air

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

$136Allegiant Air

Mon, Nov 16 - Mon, Nov 23

5:15 pm - 7:36 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 21mnonstop

11:26 pm - 5:10 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 44mnonstop

$227Frontier

Mon, Nov 9 - Mon, Nov 16

5:15 pm - 7:36 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 21mnonstop

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

3h 44mnonstop

$227Frontier

Mon, Jan 11 - Wed, Jan 13

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

$229Southwest

Mon, Feb 1 - Mon, Feb 8

7:25 am - 9:30 amMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

4h 05mnonstop

3:35 pm - 9:00 pmLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 25mnonstop

$229Southwest

Fri, Nov 6 - Tue, Nov 10

6:53 pm - 9:01 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 08mnonstop

7:02 am - 12:52 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 50mnonstop

$240American Airlines

Fri, Nov 6 - Wed, Nov 11

8:53 pm - 11:01 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 08mnonstop

5:42 pm - 11:35 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 53mnonstop

$240American Airlines

Tue, Oct 27 - Fri, Oct 30

6:07 pm - 8:23 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 16mnonstop

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

3h 46mnonstop

$240United Airlines

Fri, Oct 30 - Wed, Nov 4

9:00 am - 11:18 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 18mnonstop

12:50 pm - 6:38 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 48mnonstop

$240United Airlines

Useful Info

Low season	August
High season	October
Cheapest flight	$104

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 9% 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.