Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Las Vegas to Decatur from $299

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
11:30 pm - 8:57 am
LAS
-
DEC
7h 27m
1 stop
United Airlines Logo
9:37 am - 2:45 pm
DEC
-
LAS
7h 08m
1 stop
$371United Airlines
Sun, Aug 2 - Sun, Aug 9
United Airlines Logo
9:08 am - 5:59 pm
LAS
-
DEC
6h 51m
1 stop
United Airlines Logo
9:12 am - 4:02 pm
DEC
-
LAS
8h 50m
1 stop
$414United Airlines
Fri, Aug 21 - Mon, Aug 24
United Airlines Logo
7:10 am - 5:59 pm
LAS
-
DEC
8h 49m
1 stop
United Airlines Logo
9:12 am - 8:04 pm
DEC
-
LAS
12h 52m
2 stops
$424United Airlines
Fri, Aug 21 - Mon, Aug 24
United Airlines Logo
11:59 pm - 5:59 pm
LAS
-
DEC
16h 00m
2 stops
United Airlines Logo
9:12 am - 8:04 pm
DEC
-
LAS
12h 52m
2 stops
$429United Airlines
Fri, Aug 21 - Mon, Aug 24
United Airlines Logo
9:00 am - 6:43 pm
LAS
-
DEC
7h 43m
1 stop
United Airlines Logo
7:18 pm - 5:49 pm
DEC
-
LAS
24h 31m
1 stop
$451United Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
4:38 pm - 6:43 pm
LAS
-
DEC
24h 05m
1 stop
United Airlines Logo
9:12 am - 8:04 pm
DEC
-
LAS
12h 52m
2 stops
$455United Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
11:50 pm - 6:43 pm
LAS
-
DEC
16h 53m
1 stop
United Airlines Logo
9:12 am - 8:04 pm
DEC
-
LAS
12h 52m
3 stops
$460United Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
6:09 am - 6:43 pm
LAS
-
DEC
10h 34m
2 stops
United Airlines Logo
9:12 am - 8:04 pm
DEC
-
LAS
12h 52m
3 stops
$465United Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
4:05 pm - 6:43 pm
LAS
-
DEC
24h 38m
2 stops
United Airlines Logo
9:12 am - 8:04 pm
DEC
-
LAS
12h 52m
3 stops
$466United Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
7:10 am - 5:59 pm
LAS
-
DEC
8h 49m
1 stop
United Airlines Logo
7:20 pm - 4:02 pm
DEC
-
LAS
22h 42m
1 stop
$471United Airlines
Fri, Aug 21 - Mon, Aug 24

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Las Vegas to Decatur, Illinois

Our best United Airlines deals on Las Vegas to Decatur, Illinois flight tickets
United Airlines
Aug 2
LAS11:30 pmLas Vegas Harry Reid Intl
7h 27m
1 stop
DEC8:57 amDecatur Arpt
Aug 9
DEC9:37 amDecatur Arpt
7h 08m
1 stop
LAS2:45 pmLas Vegas Harry Reid Intl
$371
United Airlines
Aug 21
LAS9:08 amLas Vegas Harry Reid Intl
6h 51m
1 stop
DEC5:59 pmDecatur Arpt
Aug 24
DEC9:12 amDecatur Arpt
8h 50m
1 stop
LAS4:02 pmLas Vegas Harry Reid Intl
$414
United Airlines
Aug 21
LAS7:10 amLas Vegas Harry Reid Intl
8h 49m
1 stop
DEC5:59 pmDecatur Arpt
Aug 24
DEC9:12 amDecatur Arpt
12h 52m
2 stops
LAS8:04 pmLas Vegas Harry Reid Intl
$424

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 July 9, 2026.
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

Cheapest round-trip
Quickest round-trip

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Sun 8/2

11:30 pm-8:57 am

1 stop7h 27m

Decatur Arpt

Sun 8/9

9:37 am-2:45 pm

1 stop7h 08m

$371

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 8/21

9:08 am-5:59 pm

1 stop6h 51m

Decatur Arpt

Mon 8/24

9:12 am-4:02 pm

1 stop8h 50m

$414

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 8/21

7:10 am-5:59 pm

1 stop8h 49m

Decatur Arpt

Mon 8/24

9:12 am-8:04 pm

2 stops12h 52m

$424

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 8/21

11:59 pm-5:59 pm

2 stops16h 00m

Decatur Arpt

Mon 8/24

9:12 am-8:04 pm

2 stops12h 52m

$429

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 9/25

9:00 am-6:43 pm

1 stop7h 43m

Decatur Arpt

Mon 9/28

7:18 pm-5:49 pm

1 stop24h 31m

$451

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 9/25

4:38 pm-6:43 pm

1 stop24h 05m

Decatur Arpt

Mon 9/28

9:12 am-8:04 pm

2 stops12h 52m

$455

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 9/25

11:50 pm-6:43 pm

1 stop16h 53m

Decatur Arpt

Mon 9/28

9:12 am-8:04 pm

3 stops12h 52m

$460

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 9/25

6:09 am-6:43 pm

2 stops10h 34m

Decatur Arpt

Mon 9/28

9:12 am-8:04 pm

3 stops12h 52m

$465

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 9/25

4:05 pm-6:43 pm

2 stops24h 38m

Decatur Arpt

Mon 9/28

9:12 am-8:04 pm

3 stops12h 52m

$466

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 8/21

7:10 am-5:59 pm

1 stop8h 49m

Decatur Arpt

Mon 8/24

7:20 pm-4:02 pm

1 stop22h 42m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

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

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

Fastest flight time

6h 51m

Direct flights

None
The fastest flight from Las Vegas to Decatur, Illinois takes 6h 51m
There are no direct flights from Las Vegas to Decatur, Illinois. There are no popular flight routes from Las Vegas to Decatur, Illinois.
Search flight deals

Frequently asked questions about flying from Las Vegas to Decatur, Illinois

  • 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 51m 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.

An easier way to manage your Decatur, Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/8
Sat 8/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States