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Cheap flights from Las Vegas to Decatur from $263

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Decatur departing on 11/18. 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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Find the cheapest flights from Las Vegas to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:59 pm - 8:48 amLAS-DEC
6h 49m1 stop
United Airlines Logo
9:44 am - 9:35 pmDEC-LAS
13h 51m2 stops
$340United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
6:00 am - 5:52 pmLAS-DEC
9h 52m2 stops
United Airlines Logo
9:44 am - 8:07 pmDEC-LAS
12h 23m2 stops
$349United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
7:15 am - 5:52 pmLAS-DEC
8h 37m1 stop
United Airlines Logo
9:44 am - 2:57 pmDEC-LAS
7h 13m1 stop
$390United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
11:59 pm - 8:48 amLAS-DEC
6h 49m1 stop
United Airlines Logo
7:08 pm - 3:06 pmDEC-LAS
21h 58m1 stop
$415United Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
United Airlines Logo
11:59 pm - 8:48 amLAS-DEC
6h 49m1 stop
United Airlines Logo
9:44 am - 10:00 pmDEC-LAS
14h 16m2 stops
$418United Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
United Airlines Logo
5:20 am - 5:56 pmLAS-DEC
10h 36m2 stops
United Airlines Logo
7:05 pm - 9:40 amDEC-LAS
16h 35m1 stop
$420United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
5:22 pm - 5:56 pmLAS-DEC
22h 34m1 stop
United Airlines Logo
7:05 pm - 12:59 pmDEC-LAS
19h 54m1 stop
$422United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
6:15 am - 5:56 pmLAS-DEC
9h 41m2 stops
United Airlines Logo
7:05 pm - 11:12 amDEC-LAS
18h 07m2 stops
$451United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
5:20 am - 5:56 pmLAS-DEC
10h 36m2 stops
United Airlines Logo
7:05 pm - 1:02 pmDEC-LAS
19h 57m2 stops
$452United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
12:59 am - 5:56 pmLAS-DEC
14h 57m2 stops
United Airlines Logo
7:05 pm - 11:53 amDEC-LAS
18h 48m1 stop
$472United Airlines
Find Deal
Thu, Feb 19 - Tue, Feb 24

United Airlines flights from Las Vegas to Decatur, Illinois

Our best United Airlines deals on Las Vegas to Decatur, Illinois flight tickets
United Airlines
Nov 19
LAS11:59 pmLas Vegas Harry Reid Intl
6h 49m
1 stop
DEC8:48 amDecatur Arpt
Nov 23
DEC9:44 amDecatur Arpt
13h 51m
2 stops
LAS9:35 pmLas Vegas Harry Reid Intl
$340
Find similar
United Airlines
Nov 19
LAS6:00 amLas Vegas Harry Reid Intl
9h 52m
2 stops
DEC5:52 pmDecatur Arpt
Nov 23
DEC9:44 amDecatur Arpt
12h 23m
2 stops
LAS8:07 pmLas Vegas Harry Reid Intl
$349
Find similar
United Airlines
Nov 19
LAS7:15 amLas Vegas Harry Reid Intl
8h 37m
1 stop
DEC5:52 pmDecatur Arpt
Nov 23
DEC9:44 amDecatur Arpt
7h 13m
1 stop
LAS2:57 pmLas Vegas Harry Reid Intl
$390
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Decatur, Illinois 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 November 5, 2025.
Use the filters below to find and compare flights from Las Vegas to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Wed 11/19

11:59 pm-8:48 am

1 stop6h 49m

Decatur Arpt

Sun 11/23

9:44 am-9:35 pm

2 stops13h 51m

$340

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Wed 11/19

6:00 am-5:52 pm

2 stops9h 52m

Decatur Arpt

Sun 11/23

9:44 am-8:07 pm

2 stops12h 23m

$349

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Wed 11/19

7:15 am-5:52 pm

1 stop8h 37m

Decatur Arpt

Sun 11/23

9:44 am-2:57 pm

1 stop7h 13m

$390

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Tue 11/25

11:59 pm-8:48 am

1 stop6h 49m

Decatur Arpt

Mon 12/1

7:08 pm-3:06 pm

1 stop21h 58m

$415

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Tue 11/25

11:59 pm-8:48 am

1 stop6h 49m

Decatur Arpt

Mon 12/1

9:44 am-10:00 pm

2 stops14h 16m

$418

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 2/20

5:20 am-5:56 pm

2 stops10h 36m

Decatur Arpt

Tue 2/24

7:05 pm-9:40 am

1 stop16h 35m

$420

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 2/20

5:22 pm-5:56 pm

1 stop22h 34m

Decatur Arpt

Tue 2/24

7:05 pm-12:59 pm

1 stop19h 54m

$422

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 2/20

6:15 am-5:56 pm

2 stops9h 41m

Decatur Arpt

Tue 2/24

7:05 pm-11:12 am

2 stops18h 07m

$451

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 2/20

5:20 am-5:56 pm

2 stops10h 36m

Decatur Arpt

Tue 2/24

7:05 pm-1:02 pm

2 stops19h 57m

$452

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 2/19

12:59 am-5:56 pm

2 stops14h 57m

Decatur Arpt

Tue 2/24

7:05 pm-11:53 am

1 stop18h 48m

$472

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Decatur from

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

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 day to depart on your flight to Decatur, Illinois?

The cheapest day to depart on your flight to Decatur, Illinois is on a Friday when prices can be found for as low as $431. This is often the case because there is less demand to fly during this day of the week. Flights from Las Vegas to Decatur, Illinois on a Tuesday will generally be more expensive and average around $989. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Decatur, Illinois?

In the morning is the cheapest time of day to fly from Las Vegas to Decatur, Illinois when you can find flight prices for as low as $431. Flying to Decatur, Illinois in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Decatur, Illinois, so prices are often more expensive at around $989 per ticket.

When to book flights from Las Vegas to Decatur, Illinois

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

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

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

Direct flights

None
There are no direct flights from Las Vegas to Decatur, Illinois. There are no popular flight routes from Las Vegas to Decatur, Illinois.
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  • How far is Las Vegas Harry Reid Intl to Decatur Arpt by plane?

    Decatur Arpt is 1441.3 mi away from Las Vegas Harry Reid Intl. Typically, this will take 6h 49m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Decatur Arpt Airport.

  • What documentation or ID do you need to fly to Decatur Arpt Airport?

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

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
Effingham
Mattoon
Forsyth

Why use momondo?

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

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 Decatur from Las Vegas.

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

All flight searches from Las Vegas to Decatur on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Las Vegas and Decatur by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Las Vegas to Decatur flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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