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Cheap flights from Decatur, Illinois to Las Vegas from $267

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Decatur, Illinois to Las Vegas departing on 2/25. 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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0 bags

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Find the cheapest flights from Decatur, Illinois to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:52 am - 3:19 pm
DEC
-
LAS
7h 27m
1 stop
United Airlines Logo
11:59 pm - 8:58 am
LAS
-
DEC
6h 59m
1 stop
$285United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
9:52 am - 6:23 pm
DEC
-
LAS
10h 31m
2 stops
United Airlines Logo
9:00 am - 5:58 pm
LAS
-
DEC
6h 58m
1 stop
$294United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
9:52 am - 7:46 pm
DEC
-
LAS
11h 54m
2 stops
United Airlines Logo
5:15 am - 5:58 pm
LAS
-
DEC
10h 43m
2 stops
$300United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
9:50 am - 3:28 pm
DEC
-
LAS
7h 38m
1 stop
United Airlines Logo
11:59 pm - 8:52 am
LAS
-
DEC
6h 53m
1 stop
$365United Airlines
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
9:50 am - 8:27 pm
DEC
-
LAS
12h 37m
2 stops
United Airlines Logo
11:59 pm - 8:52 am
LAS
-
DEC
6h 53m
1 stop
$374United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
9:50 am - 8:27 pm
DEC
-
LAS
12h 37m
2 stops
United Airlines Logo
6:23 pm - 8:52 am
LAS
-
DEC
12h 29m
2 stops
$380United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
9:52 am - 8:38 pm
DEC
-
LAS
12h 46m
3 stops
United Airlines Logo
11:55 pm - 6:02 pm
LAS
-
DEC
16h 07m
2 stops
$385United Airlines
Fri, Apr 17 - Mon, Apr 20
United Airlines Logo
9:49 am - 5:11 pm
DEC
-
LAS
9h 22m
2 stops
United Airlines Logo
7:05 am - 5:54 pm
LAS
-
DEC
8h 49m
1 stop
$409United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
9:52 am - 3:19 pm
DEC
-
LAS
7h 27m
1 stop
United Airlines Logo
11:55 pm - 6:02 pm
LAS
-
DEC
16h 07m
2 stops
$425United Airlines
Fri, Apr 10 - Mon, Apr 13
United Airlines Logo
9:52 am - 7:46 pm
DEC
-
LAS
11h 54m
2 stops
United Airlines Logo
11:55 pm - 6:02 pm
LAS
-
DEC
16h 07m
2 stops
$430United Airlines
Fri, Apr 17 - Mon, Apr 20

United Airlines flights from Decatur, Illinois to Las Vegas

Our best United Airlines deals on Decatur, Illinois to Las Vegas flight tickets
United Airlines
Apr 29
DEC9:52 amDecatur Arpt
7h 27m
1 stop
LAS3:19 pmLas Vegas Harry Reid Intl
May 2
LAS11:59 pmLas Vegas Harry Reid Intl
6h 59m
1 stop
DEC8:58 amDecatur Arpt
$285
United Airlines
Apr 29
DEC9:52 amDecatur Arpt
10h 31m
2 stops
LAS6:23 pmLas Vegas Harry Reid Intl
May 2
LAS9:00 amLas Vegas Harry Reid Intl
6h 58m
1 stop
DEC5:58 pmDecatur Arpt
$294
United Airlines
Apr 29
DEC9:52 amDecatur Arpt
11h 54m
2 stops
LAS7:46 pmLas Vegas Harry Reid Intl
May 2
LAS5:15 amLas Vegas Harry Reid Intl
10h 43m
2 stops
DEC5:58 pmDecatur Arpt
$300

momondo Fare Finder

 
Customize your flight search to find flights from Decatur, Illinois to Las Vegas 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 January 27, 2026.
Use the filters below to find and compare flights from Decatur, Illinois to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Wed 4/29

9:52 am-3:19 pm

1 stop7h 27m

Las Vegas Harry Reid Intl

Sat 5/2

11:59 pm-8:58 am

1 stop6h 59m

$285

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Wed 4/29

9:52 am-6:23 pm

2 stops10h 31m

Las Vegas Harry Reid Intl

Sat 5/2

9:00 am-5:58 pm

1 stop6h 58m

$294

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Wed 4/29

9:52 am-7:46 pm

2 stops11h 54m

Las Vegas Harry Reid Intl

Sat 5/2

5:15 am-5:58 pm

2 stops10h 43m

$300

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Wed 2/18

9:50 am-3:28 pm

1 stop7h 38m

Las Vegas Harry Reid Intl

Wed 2/25

11:59 pm-8:52 am

1 stop6h 53m

$365

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Fri 3/6

9:50 am-8:27 pm

2 stops12h 37m

Las Vegas Harry Reid Intl

Tue 3/10

11:59 pm-8:52 am

1 stop6h 53m

$374

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Fri 3/6

9:50 am-8:27 pm

2 stops12h 37m

Las Vegas Harry Reid Intl

Tue 3/10

6:23 pm-8:52 am

2 stops12h 29m

$380

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Fri 4/17

9:52 am-8:38 pm

3 stops12h 46m

Las Vegas Harry Reid Intl

Mon 4/20

11:55 pm-6:02 pm

2 stops16h 07m

$385

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Wed 2/11

9:49 am-5:11 pm

2 stops9h 22m

Las Vegas Harry Reid Intl

Sun 2/15

7:05 am-5:54 pm

1 stop8h 49m

$409

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Fri 4/10

9:52 am-3:19 pm

1 stop7h 27m

Las Vegas Harry Reid Intl

Mon 4/13

11:55 pm-6:02 pm

2 stops16h 07m

$425

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Fri 4/17

9:52 am-7:46 pm

2 stops11h 54m

Las Vegas Harry Reid Intl

Mon 4/20

11:55 pm-6:02 pm

2 stops16h 07m

$430

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Decatur, Illinois to Las Vegas

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 airline that flies from Decatur Arpt to Las Vegas Harry Reid Intl?

United Airlines is the most popular carrier operating from Decatur Arpt to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

American Airlines, Allegiant Air and United Airlines are the top three most popular airlines that fly to Las Vegas from Decatur, Illinois according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 4 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

When to book flights from Decatur, Illinois to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Decatur, Illinois to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Decatur, Illinois to Las Vegas (DEC to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Decatur, Illinois to Las Vegas

Fastest flight time

6h 10m

Direct flights

None
The fastest flight from Decatur, Illinois to Las Vegas takes 6h 10m
There are no direct flights from Decatur, Illinois to Las Vegas. There are no popular flight routes from Decatur, Illinois to Las Vegas.
Search flight deals

  • How far is Decatur Arpt to Las Vegas Harry Reid Intl by plane?

    Decatur Arpt and Las Vegas Harry Reid Intl are 1441.3 mi apart from one another. Flights usually cover this in 6h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Decatur Arpt Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Decatur Arpt Airport to Las Vegas Harry Reid Intl Airport were last updated today.

  • How many operators does momondo search for flights from Decatur Arpt Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Decatur Arpt Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Decatur Arpt Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport 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 Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Decatur, Illinois to Las Vegas?

Best airlines flying from Decatur, Illinois to Las Vegas

Compare and see reviews for airlines that fly from Decatur, Illinois to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights

Traveling to a place near Las Vegas?

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Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Decatur to Las Vegas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Decatur to Las Vegas. momondo saves you time and could save you money on your trip.

Can I find flights from Decatur to Las Vegas with flexible booking policies on momondo?

momondo does allow users to show only those flights to Las Vegas from Decatur which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Decatur to Las Vegas?

Once all potential Decatur to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Decatur and alert you when they change.

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