What airlines fly to United States?

American Airlines, Breeze Airways and United Airlines 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 58% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 6 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

As of September 2026, there are 3 flights per week flying from Decatur, Illinois to United States. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

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 September 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 2026/27

Discover deals from 900+ travel sites with momondo.

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.

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

$149United Airlines

Sat, Oct 17 - Sat, Oct 24

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

$149United Airlines

Thu, Oct 15 - Sun, Oct 18

9:12 am - 10:29 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

4:45 pm - 5:55 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Thu, Oct 22 - Sun, Oct 25

7:03 pm - 8:25 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 22mnonstop

4:40 pm - 5:56 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 16mnonstop

$149United Airlines

Mon, Dec 21 - Fri, Dec 25

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Sat, Oct 3 - Wed, Oct 7

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Wed, Oct 7 - Sun, Oct 11

9:10 am - 10:19 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 09mnonstop

5:00 pm - 6:10 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Fri, Nov 20 - Sun, Nov 22

6:57 pm - 8:25 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 28mnonstop

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Fri, Nov 20 - Sun, Nov 29

9:12 am - 10:29 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Mon, Oct 19 - Mon, Oct 26

9:42 am - 10:47 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 05mnonstop

7:45 am - 8:46 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 01mnonstop

$159United Airlines

Thu, Mar 18 - Sun, Mar 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

$174United Airlines

Sat, Sep 26 - Tue, Oct 20

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$199United Airlines

Fri, Sep 25 - Sun, Sep 27

9:12 am - 10:29 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

$391United Airlines

Thu, Sep 24 - Sat, Sep 26

9:12 am - 4:44 pmDEC Decatur Arpt-MCO Orlando

6h 32m1 stop Chicago O'Hare Intl

12:35 pm - 6:43 pmMCO Orlando-DEC Decatur Arpt

7h 08m1 stop Chicago O'Hare Intl

$539United Airlines

Thu, Sep 24 - Tue, Sep 29

9:12 am - 10:15 pmDEC Decatur Arpt-MCO Orlando

12h 03m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

12:35 pm - 6:43 pmMCO Orlando-DEC Decatur Arpt

7h 08m1 stop Chicago O'Hare Intl

$549United Airlines

Thu, Sep 24 - Tue, Sep 29

9:12 am - 10:15 pmDEC Decatur Arpt-MCO Orlando

12h 03m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:00 am - 6:43 pmMCO Orlando-DEC Decatur Arpt

10h 43m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$554United Airlines

Thu, Sep 24 - Tue, Sep 29

9:12 am - 10:15 pmDEC Decatur Arpt-MCO Orlando

12h 03m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:24 pm - 6:43 pmMCO Orlando-DEC Decatur Arpt

5h 19m1 stop Chicago O'Hare Intl

$564United Airlines

Thu, Sep 24 - Tue, Sep 29

9:12 am - 10:15 pmDEC Decatur Arpt-MCO Orlando

12h 03m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:00 am - 6:43 pmMCO Orlando-DEC Decatur Arpt

10h 43m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$569United Airlines

Thu, Sep 24 - Tue, Sep 29

7:18 pm - 11:01 amDEC Decatur Arpt-DCA Washington, D.C. Reagan-National

14h 43m1 stop Chicago O'Hare Intl

3:30 pm - 6:43 pmDCA Washington, D.C. Reagan-National-DEC Decatur Arpt

4h 13m1 stop Chicago O'Hare Intl

$592United Airlines

Tue, Sep 29 - Mon, Oct 5

7:18 pm - 10:08 amDEC Decatur Arpt-CLT Charlotte Douglas

13h 50m1 stop Chicago O'Hare Intl

3:04 pm - 6:43 pmCLT Charlotte Douglas-DEC Decatur Arpt

4h 39m1 stop Chicago O'Hare Intl

$654United Airlines

Sat, Sep 26 - Mon, Sep 28

Cheap direct flights

Enter your travel dates to find the best prices.

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

$149United Airlines

Sat, Oct 17 - Sat, Oct 24

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

$149United Airlines

Thu, Oct 15 - Sun, Oct 18

9:12 am - 10:29 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

4:45 pm - 5:55 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Thu, Oct 22 - Sun, Oct 25

7:03 pm - 8:25 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 22mnonstop

4:40 pm - 5:56 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 16mnonstop

$149United Airlines

Mon, Dec 21 - Fri, Dec 25

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Sat, Oct 3 - Wed, Oct 7

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Wed, Oct 7 - Sun, Oct 11

9:10 am - 10:19 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 09mnonstop

5:00 pm - 6:10 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Fri, Nov 20 - Sun, Nov 22

6:57 pm - 8:25 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 28mnonstop

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Fri, Nov 20 - Sun, Nov 29

9:12 am - 10:29 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Mon, Oct 19 - Mon, Oct 26

9:42 am - 10:47 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 05mnonstop

7:45 am - 8:46 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 01mnonstop

$159United Airlines

Thu, Mar 18 - Sun, Mar 21

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United Airlines flights from Decatur, Illinois to United States

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

United Airlines

Nov 20

DEC9:10 amDecatur Arpt

1h 09m

ORD10:19 amChicago O'Hare Intl

Nov 22

ORD5:00 pmChicago O'Hare Intl

1h 10m

DEC6:10 pmDecatur Arpt

$149

United Airlines

Oct 3

DEC7:18 pmDecatur Arpt

1h 17m

ORD8:35 pmChicago O'Hare Intl

Oct 4

ORD5:30 pmChicago O'Hare Intl

1h 13m

DEC6:43 pmDecatur Arpt

$159

United Airlines

Oct 3

DEC7:18 pmDecatur Arpt

1h 17m

ORD8:35 pmChicago O'Hare Intl

Oct 8

ORD7:25 amChicago O'Hare Intl

1h 10m

DEC8:35 amDecatur 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 Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Sat 10/17

7:18 pm-8:35 pm

Nonstop1h 17m

Chicago O'Hare Intl

Sat 10/24

5:30 pm-6:43 pm

Nonstop1h 13m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Thu 10/15

7:18 pm-8:35 pm

Nonstop1h 17m

Chicago O'Hare Intl

Sun 10/18

5:30 pm-6:43 pm

Nonstop1h 13m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Thu 10/22

9:12 am-10:29 am

Nonstop1h 17m

Chicago O'Hare Intl

Sun 10/25

4:45 pm-5:55 pm

Nonstop1h 10m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Mon 12/21

7:03 pm-8:25 pm

Nonstop1h 22m

Chicago O'Hare Intl

Fri 12/25

4:40 pm-5:56 pm

Nonstop1h 16m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Sat 10/3

7:18 pm-8:35 pm

Nonstop1h 17m

Chicago O'Hare Intl

Wed 10/7

7:25 am-8:35 am

Nonstop1h 10m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Wed 10/7

7:18 pm-8:35 pm

Nonstop1h 17m

Chicago O'Hare Intl

Sun 10/11

7:25 am-8:35 am

Nonstop1h 10m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Fri 11/20

9:10 am-10:19 am

Nonstop1h 09m

Chicago O'Hare Intl

Sun 11/22

5:00 pm-6:10 pm

Nonstop1h 10m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Fri 11/20

6:57 pm-8:25 pm

Nonstop1h 28m

Chicago O'Hare Intl

Sun 11/29

7:25 am-8:35 am

Nonstop1h 10m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Mon 10/19

9:12 am-10:29 am

Nonstop1h 17m

Chicago O'Hare Intl

Mon 10/26

7:25 am-8:35 am

Nonstop1h 10m

$149

Quickest round-trip

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Thu 3/18

9:42 am-10:47 am

Nonstop1h 05m

Chicago O'Hare Intl

Sun 3/21

7:45 am-8:46 am

Nonstop1h 01m

$159

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, December 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 December, then book flights to United States from Decatur, Illinois during June instead. Flights to United States in June, while not as cheap as those in December, 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	$98
Fastest flight time	1h 05m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in United States	4,301 airports

The best one-way flight to United States from Decatur, Illinois in the past 72 hours is $98. The best round-trip flight deal from Decatur, Illinois to United States found on momondo in the last 72 hours is $149.

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

Direct flights go from Decatur, Illinois to United States on Monday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 4,301 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 September 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 (40.00% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (13.33%), Canadair (Bombardier) Regional Jet 200 (6.67%), and Airbus A220-100 (6.67%).

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 $224	Free Cancellation	Rating 7.4 10,226 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.