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.

$70 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

$100Allegiant 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

$110Allegiant Air

Mon, Dec 7 - Thu, Dec 10

7:24 pm - 6:33 pmBMI Bloomington-Normal-LAS Las Vegas Harry Reid Intl

25h 09m1 stop Phoenix-Mesa Gateway

7:50 pm - 6:34 pmLAS Las Vegas Harry Reid Intl-BMI Bloomington-Normal

20h 44m1 stop Phoenix Sky Harbor Intl

$200Multiple Airlines

Sun, Jan 24 - Wed, Jan 27

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

3h 51mnonstop

12:42 pm - 8:11 amLAS Las Vegas Harry Reid Intl-PIA Greater Peoria

17h 29m2 stops Dallas/Fort Worth Tampa

$225Multiple Airlines

Tue, Feb 9 - Sat, Feb 13

6:21 am - 10:39 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

6h 18m1 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

$245Frontier

Fri, Dec 18 - Sun, Dec 20

5:40 am - 7:56 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

16h 16m1 stop Los Angeles

12:04 am - 5:49 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 45mnonstop

$245Frontier

Mon, Dec 21 - Fri, Dec 25

2:57 pm - 5:06 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 09mnonstop

9:00 am - 9:00 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

10h 00m1 stop Dallas/Fort Worth

$246American Airlines

Mon, Dec 21 - Fri, Dec 25

5:29 pm - 7:48 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 19mnonstop

9:00 am - 9:00 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

10h 00m1 stop Dallas/Fort Worth

$246American Airlines

Wed, Dec 2 - Fri, Dec 4

1:20 pm - 5:25 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

6h 05m1 stop Louisville Intl

6:50 pm - 12:15 amLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 25mnonstop

$246Southwest

Tue, Dec 15 - Fri, Dec 18

10:05 am - 1:20 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

5h 15m1 stop Des Moines

4:20 pm - 9:45 pmLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 25mnonstop

$246Southwest

Recent last minute flight deals from Illinois to Las Vegas

Sun, Oct 25 - Thu, Oct 29

2:10 pm - 3:42 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

$209Allegiant Air

Thu, Oct 29 - Sun, Nov 1

12:35 pm - 2:07 pmMLI Moline Quad-City-LAS Las Vegas Harry Reid Intl

3h 32mnonstop

8:10 am - 1:20 pmLAS Las Vegas Harry Reid Intl-MLI Moline Quad-City

3h 10mnonstop

$237Allegiant Air

Tue, Oct 27 - Wed, Dec 9

6:30 am - 7:46 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

15h 16m1 stop Denver Intl

6:00 am - 4:33 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

8h 33m1 stop Dallas/Fort Worth

$248Frontier

Tue, Oct 27 - Wed, Dec 9

6:30 am - 7:46 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

15h 16m1 stop Denver Intl

11:15 pm - 5:01 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 46mnonstop

$249Frontier

Sun, Oct 25 - Tue, Oct 27

8:53 pm - 10:36 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 43mnonstop

4:08 pm - 1:17 pmLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

19h 09m1 stop Phoenix Sky Harbor Intl

$337Multiple Airlines

Wed, Oct 28 - Fri, Oct 30

7:20 am - 12:33 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

7h 13m1 stop San Diego

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

3h 44mnonstop

$341Multiple Airlines

Wed, Oct 28 - Thu, Nov 26

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

4h 18mnonstop

11:58 pm - 5:30 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 32mnonstop

$343United Airlines

Wed, Oct 28 - Thu, Nov 26

10:25 am - 4:03 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

7h 38m1 stop San Francisco

6:45 am - 12:29 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 44mnonstop

$349United Airlines

Wed, Oct 28 - Thu, Nov 26

9:05 am - 11:00 amMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

3h 55mnonstop

8:00 am - 2:50 pmLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

4h 50m1 stop Des Moines

$349Southwest

Wed, Oct 28 - Thu, Nov 26

9:10 pm - 11:10 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

4h 00mnonstop

6:45 am - 12:05 pmLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 20mnonstop

$352Southwest

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

$100Allegiant 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

$110Allegiant Air

Thu, Dec 10 - Sun, Dec 13

6:21 am - 8:36 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 15mnonstop

11:15 pm - 5:01 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 46mnonstop

$245Frontier

Thu, Feb 4 - Sat, Feb 6

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

$247Frontier

Thu, Jan 14 - Tue, Jan 19

7:10 am - 9:22 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 12mnonstop

10:35 am - 4:25 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 50mnonstop

$248United Airlines

Thu, Jan 14 - Tue, Jan 19

7:10 am - 9:22 amORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 12mnonstop

7:00 am - 12:50 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 50mnonstop

$248United Airlines

Mon, Nov 30 - Fri, Dec 4

5:50 am - 7:50 amMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

4h 00mnonstop

6:50 pm - 12:15 amLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 25mnonstop

$250Southwest

Sun, Nov 22 - Wed, Nov 25

9:25 pm - 11:35 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

4h 10mnonstop

8:00 pm - 1:25 amLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 25mnonstop

$251Southwest

Wed, Dec 23 - Mon, Dec 28

8:00 pm - 10:14 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 14mnonstop

11:28 pm - 5:00 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 32mnonstop

$255American Airlines

Thu, Dec 31 - Mon, Jan 4

8:00 pm - 10:14 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 14mnonstop

6:00 pm - 11:35 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 35mnonstop

$255American Airlines

Useful Info

Low season	September
High season	April
Cheapest flight	$70

Best time to beat the crowds but there is an average 2% 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.