How many flights depart from Decatur, Illinois to United States on average per week?

As of April 2026, there are 12 flights per week flying from Decatur, Illinois to United States. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

What airlines fly to United States?

American Airlines, United Airlines and Allegiant Air are the top three most popular airlines that fly to United States from Decatur, Illinois according to our data. American Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 5 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Decatur Arpt to United States?

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

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

Prices for flights from Decatur Arpt Airport to United States are refreshed on a daily basis.

How many operators does momondo search for flights from Decatur Arpt Airport to United States?

As of April 2026, there is 1 operator available to choose from for flights from Decatur Arpt Airport to United States.

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

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 United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$98 Cheap Flights from Decatur, Illinois to the United States in 2026

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Find the cheapest flights from Decatur, Illinois to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 8:38 pm

DEC

ORD

1h 13mnonstop

7:45 am - 8:58 am

ORD

DEC

1h 13mnonstop

$149United Airlines

Thu, May 14 - Mon, May 18

7:20 pm - 8:28 pm

DEC

ORD

1h 08mnonstop

7:45 am - 8:57 am

ORD

DEC

1h 12mnonstop

$159United Airlines

Wed, Jul 22 - Thu, Jul 30

9:42 am - 10:47 am

DEC

ORD

1h 05mnonstop

4:50 pm - 5:51 pm

ORD

DEC

1h 01mnonstop

$191United Airlines

Fri, Sep 18 - Sat, Sep 19

7:25 pm - 8:38 pm

DEC

ORD

1h 13mnonstop

4:50 pm - 5:58 pm

ORD

DEC

1h 08mnonstop

$241United Airlines

Mon, May 11 - Fri, May 15

7:20 pm - 11:59 pm

DEC

LAS

6h 39m

1 stop

11:30 pm - 8:57 am

LAS

DEC

7h 27m

1 stop

$324United Airlines

Fri, Jul 3 - Sun, Jul 5

7:05 pm - 1:14 am

DEC

BOS

5h 09m

1 stop

10:55 am - 5:56 pm

BOS

DEC

8h 01m

1 stop

$334United Airlines

Tue, May 26 - Tue, Jun 2

9:42 am - 6:30 pm

DEC

MCO

7h 48m

1 stop

12:34 pm - 5:58 pm

MCO

DEC

6h 24m

1 stop

$334United Airlines

Thu, May 14 - Mon, May 18

9:37 am - 10:19 pm

DEC

LAS

14h 42m

2 stops

12:36 am - 8:57 am

LAS

DEC

6h 21m

1 stop

$334United Airlines

Fri, Jul 3 - Sat, Jul 4

7:05 pm - 11:59 pm

DEC

LAX

6h 54m

1 stop

12:13 am - 8:57 am

LAX

DEC

6h 44m

1 stop

$344United Airlines

Tue, Jun 23 - Sun, Jun 28

7:05 pm - 1:14 am

DEC

BOS

5h 09m

1 stop

9:30 am - 5:56 pm

BOS

DEC

9h 26m

2 stops

$344United Airlines

Tue, May 26 - Tue, Jun 2

United Airlines flights from Decatur, Illinois to United States

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

United Airlines

May 14

DEC7:25 pmDecatur Arpt

1h 13m

ORD8:38 pmChicago O'Hare Intl

May 18

ORD7:45 amChicago O'Hare Intl

1h 13m

DEC8:58 amDecatur Arpt

$149

United Airlines

Jul 22

DEC7:20 pmDecatur Arpt

1h 08m

ORD8:28 pmChicago O'Hare Intl

Jul 30

ORD7:45 amChicago O'Hare Intl

1h 12m

DEC8:57 amDecatur Arpt

$159

United Airlines

May 5

DEC7:25 pmDecatur Arpt

1h 13m

ORD8:38 pmChicago O'Hare Intl

May 12

ORD4:49 pmChicago O'Hare Intl

1h 08m

DEC5:57 pmDecatur Arpt

$174

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Thu 5/14

7:25 pm-8:38 pm

Nonstop1h 13m

Chicago O'Hare Intl

Mon 5/18

7:45 am-8:58 am

Nonstop1h 13m

$149

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Wed 7/22

7:20 pm-8:28 pm

Nonstop1h 08m

Chicago O'Hare Intl

Thu 7/30

7:45 am-8:57 am

Nonstop1h 12m

$159

Quickest round-trip

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Fri 9/18

9:42 am-10:47 am

Nonstop1h 05m

Chicago O'Hare Intl

Sat 9/19

4:50 pm-5:51 pm

Nonstop1h 01m

$191

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Mon 5/11

7:25 pm-8:38 pm

Nonstop1h 13m

Chicago O'Hare Intl

Fri 5/15

4:50 pm-5:58 pm

Nonstop1h 08m

$241

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Fri 7/3

7:20 pm-11:59 pm

1 stop6h 39m

Las Vegas Harry Reid Intl

Sun 7/5

11:30 pm-8:57 am

1 stop7h 27m

$324

DecaturBoston

DEC - BOS

DECBOS

Decatur Arpt

Tue 5/26

7:05 pm-1:14 am

1 stop5h 09m

Boston Logan Intl

Tue 6/2

10:55 am-5:56 pm

1 stop8h 01m

$334

DecaturOrlando

DEC - MCO

DECMCO

Decatur Arpt

Thu 5/14

9:42 am-6:30 pm

1 stop7h 48m

Orlando

Mon 5/18

12:34 pm-5:58 pm

1 stop6h 24m

$334

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Fri 7/3

9:37 am-10:19 pm

2 stops14h 42m

Las Vegas Harry Reid Intl

Sat 7/4

12:36 am-8:57 am

1 stop6h 21m

$334

DecaturLos Angeles

DEC - LAX

DECLAX

Decatur Arpt

Tue 6/23

7:05 pm-11:59 pm

1 stop6h 54m

Los Angeles

Sun 6/28

12:13 am-8:57 am

1 stop6h 44m

$344

DecaturBoston

DEC - BOS

DECBOS

Decatur Arpt

Tue 5/26

7:05 pm-1:14 am

1 stop5h 09m

Boston Logan Intl

Tue 6/2

9:30 am-5:56 pm

2 stops9h 26m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Decatur, Illinois to United States

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

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

In general, January is the cheapest month to fly from Decatur, Illinois to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of January, then book flights to United States from Decatur, Illinois during October instead. Flights to United States in October, while not as cheap as those in January, still average around $148.

Can stopping save me money on Decatur, Illinois to United States flights?

No. A direct flight is the cheapest option for a flight between Decatur, Illinois to United States.

Cheap Decatur, Illinois to United States flight deals and tips

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

Best Price Found	$97
Fastest flight time	1h 05m
Direct flights	Tue, Wed, Thu and Fri
Airports in United States	4,297 airports

The best one-way flight to United States from Decatur, Illinois in the past 72 hours is $97. The best round-trip flight deal from Decatur, Illinois to United States found on momondo in the last 72 hours is $198.

The fastest flight from Decatur, Illinois to United States takes 1h 05m

Direct flights go from Decatur, Illinois to United States on Tuesday, Wednesday, Thursday and Friday. The only airline offering direct flights is United Airlines.

There are 4,297 airports in United States. From Decatur, Illinois there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Decatur, Illinois to the United States

When did momondo last update prices for flights from Decatur Arpt Airport to United States?
Prices for flights from Decatur Arpt Airport to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Decatur Arpt Airport to United States?
As of April 2026, there is 1 operator available to choose from for flights from Decatur Arpt Airport to United States.
How old do you have to be to fly from Decatur Arpt Airport to United States?
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 United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Decatur, Illinois to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Decatur, Illinois to United States is Canadair (Bombardier) Regional Jet (23.08% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (7.69%), Boeing 737-800 (7.69%), and Canadair (Bombardier) Regional Jet 900 (7.69%).

Best airlines flying from Decatur, Illinois to United States

Compare and see reviews for airlines that fly from Decatur, Illinois to United States with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,677 reviews		Search United Airlines flights

Why use momondo?

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

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 Decatur to United States for you.

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

Flights from Decatur to United States with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Decatur to United States?

momondo provides multiple filters to help you find the best flight to United States from Decatur. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to United States from Decatur. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.