When did momondo last update prices for flights from Missouri to Decatur Arpt Airport?

Prices for flights from Missouri to Decatur Arpt Airport were last updated today.

How old do you have to be to fly from Missouri to Decatur Arpt Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Decatur Arpt Airport.

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

The required travel and health documents for your Decatur Arpt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Decatur Arpt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$172 Cheap Flights from Missouri to Decatur in 2025/26

1 adult

0 bags

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Find the cheapest flights from Missouri to Decatur

Round-trip

One-way

Cheap round-trip flights

12:25 pm - 6:04 pmSTL-DEC

5h 39m1 stop

9:38 am - 3:44 pmDEC-STL

6h 06m1 stop

$224United Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

12:25 pm - 6:04 pmSTL-DEC

5h 39m1 stop

6:55 pm - 10:49 amDEC-STL

15h 54m1 stop

$289United Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

5:28 pm - 8:51 amSTL-DEC

15h 23m1 stop

9:38 am - 3:44 pmDEC-STL

6h 06m1 stop

$429United Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

United Airlines flights from Missouri to Decatur, Illinois

Our best United Airlines deals on Missouri to Decatur, Illinois flight tickets

United Airlines

Oct 1

STL12:25 pmLambert-St Louis

5h 39m

1 stop

DEC6:04 pmDecatur Arpt

Oct 5

DEC9:38 amDecatur Arpt

6h 06m

1 stop

STL3:44 pmLambert-St Louis

$224

Find similar

United Airlines

Oct 13

STL12:25 pmLambert-St Louis

5h 39m

1 stop

DEC6:04 pmDecatur Arpt

Oct 20

DEC6:55 pmDecatur Arpt

15h 54m

1 stop

STL10:49 amLambert-St Louis

$289

Find similar

United Airlines

Oct 4

STL5:28 pmLambert-St Louis

15h 23m

1 stop

DEC8:51 amDecatur Arpt

Oct 7

DEC9:38 amDecatur Arpt

6h 06m

1 stop

STL3:44 pmLambert-St Louis

$429

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Missouri to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDecatur

STL - DEC

STLDEC

Lambert-St Louis

Wed 10/1

12:25 pm-6:04 pm

1 stop5h 39m

Decatur Arpt

Sun 10/5

9:38 am-3:44 pm

1 stop6h 06m

$224

St. LouisDecatur

STL - DEC

STLDEC

Lambert-St Louis

Mon 10/13

12:25 pm-6:04 pm

1 stop5h 39m

Decatur Arpt

Mon 10/20

6:55 pm-10:49 am

1 stop15h 54m

$289

St. LouisDecatur

STL - DEC

STLDEC

Lambert-St Louis

Sat 10/4

5:28 pm-8:51 am

1 stop15h 23m

Decatur Arpt

Tue 10/7

9:38 am-3:44 pm

1 stop6h 06m

$429

St. LouisDecatur

STL - DEC

STLDEC

Lambert-St Louis

Mon 10/13

5:28 pm-8:51 am

1 stop15h 23m

$172

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Missouri 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 Missouri to Decatur Arpt?

United Airlines is the most popular carrier operating from Missouri to Decatur Arpt

Cheap Missouri to Decatur, Illinois flight deals and tips

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

Direct flights	None

There are no direct flights from Missouri to Decatur, Illinois. There are no popular flight routes from Missouri to Decatur, Illinois.

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When did momondo last update prices for flights from Missouri to Decatur Arpt Airport?
Prices for flights from Missouri to Decatur Arpt Airport were last updated today.
How old do you have to be to fly from Missouri to Decatur Arpt Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Decatur Arpt Airport.
What documentation or ID do you need to fly to Decatur Arpt Airport?
The required travel and health documents for your Decatur Arpt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Decatur Arpt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Effingham

Mattoon

Forsyth

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Decatur for you.

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

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

How can momondo help me find flights from Missouri to Decatur?

Once all potential Missouri to Decatur 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 Missouri to Decatur right now. Can momondo alert me if prices change?

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