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

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 August 2026, there are 7 flights per week flying from Decatur, Illinois to United States. The most common day of the week flights depart is Wed, with 29% of flights taking off on this day.

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 August 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

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.

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

1h 17mnonstop

4:45 pm - 5:59 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

$149United Airlines

Sun, Aug 30 - Sun, Sep 6

7:20 pm - 8:37 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, Sep 19 - Mon, Sep 28

7:20 pm - 8:37 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

Mon, Sep 21 - Mon, Sep 28

7:20 pm - 8:37 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

5:30 pm - 6:44 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

$149United Airlines

Thu, Sep 10 - Thu, Sep 17

7:20 pm - 8:37 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

6:55 am - 8:05 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$149United Airlines

Thu, Sep 3 - Thu, Sep 10

7:20 pm - 8:37 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

4:45 pm - 5:59 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

$159United Airlines

Thu, Sep 3 - Sun, Sep 6

6:55 pm - 8:00 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 05mnonstop

4:50 pm - 5:51 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 01mnonstop

$159United Airlines

Wed, Jan 6 - Wed, Jan 13

7:20 pm - 8:37 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

6:55 am - 8:05 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

$159United Airlines

Fri, Sep 11 - Sun, Sep 13

9:12 am - 9:38 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

12h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:56 am - 6:44 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

6h 48m1 stop Chicago O'Hare Intl

$320United Airlines

Wed, Sep 2 - Tue, Sep 8

9:34 am - 5:18 pmDEC Decatur Arpt-MCO Orlando

6h 44m1 stop Chicago O'Hare Intl

7:00 am - 5:55 pmMCO Orlando-DEC Decatur Arpt

11h 55m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$324United Airlines

Sun, Nov 1 - Sat, Nov 7

Cheap last minute flights

Enter your travel dates to find the best prices.

6:45 pm - 7:53 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 08mnonstop

7:45 am - 8:57 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 12mnonstop

$199United Airlines

Fri, Aug 7 - Sun, Aug 9

6:45 pm - 7:53 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 08mnonstop

4:45 pm - 5:59 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

$199United Airlines

Sun, Aug 9 - Sun, Aug 16

9:37 am - 4:09 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

8h 32m1 stop Chicago O'Hare Intl

11:00 pm - 7:37 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

6h 37m1 stop Chicago O'Hare Intl

$434United Airlines

Sun, Aug 9 - Thu, Aug 27

9:37 am - 4:09 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

8h 32m1 stop Chicago O'Hare Intl

6:52 pm - 7:37 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

10h 45m2 stops Los Angeles Chicago O'Hare Intl

$444United Airlines

Sun, Aug 9 - Thu, Aug 27

9:37 am - 3:03 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

5h 26m1 stop Chicago O'Hare Intl

12:00 pm - 5:56 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

5h 56m1 stop Chicago O'Hare Intl

$499United Airlines

Fri, Aug 7 - Sun, Aug 9

9:37 am - 9:44 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

12h 07m2 stops Chicago O'Hare Intl Newark

12:00 pm - 5:56 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

5h 56m1 stop Chicago O'Hare Intl

$509United Airlines

Fri, Aug 7 - Sun, Aug 9

9:37 am - 3:03 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

5h 26m1 stop Chicago O'Hare Intl

12:00 pm - 5:56 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

5h 56m1 stop Chicago O'Hare Intl

$514United Airlines

Fri, Aug 7 - Sun, Aug 9

9:37 am - 11:59 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

14h 22m2 stops Chicago O'Hare Intl Newark

7:20 am - 5:56 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

10h 36m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$515United Airlines

Fri, Aug 7 - Sun, Aug 9

9:37 am - 3:48 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

6h 11m1 stop Chicago O'Hare Intl

7:20 am - 5:56 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

10h 36m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$524United Airlines

Fri, Aug 7 - Sun, Aug 9

9:37 am - 9:59 pmDEC Decatur Arpt-SEA Seattle/Tacoma Intl

14h 22m2 stops Chicago O'Hare Intl Los Angeles

6:52 pm - 7:37 amSEA Seattle/Tacoma Intl-DEC Decatur Arpt

10h 45m2 stops Los Angeles Chicago O'Hare Intl

$557United Airlines

Sun, Aug 9 - Thu, Aug 27

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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

Aug 15

DEC7:20 pmDecatur Arpt

1h 17m

ORD8:37 pmChicago O'Hare Intl

Aug 21

ORD6:27 amChicago O'Hare Intl

1h 10m

DEC7:37 amDecatur Arpt

$149

United Airlines

Aug 20

DEC7:20 pmDecatur Arpt

1h 17m

ORD8:37 pmChicago O'Hare Intl

Aug 24

ORD4:45 pmChicago O'Hare Intl

1h 14m

DEC5:59 pmDecatur Arpt

$159

United Airlines

Aug 12

DEC9:12 amDecatur Arpt

1h 17m

ORD10:29 amChicago O'Hare Intl

Aug 22

ORD4:45 pmChicago O'Hare Intl

1h 14m

DEC5:59 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 Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Sun 8/30

9:12 am-10:29 am

Nonstop1h 17m

Chicago O'Hare Intl

Sun 9/6

4:45 pm-5:59 pm

Nonstop1h 14m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Sat 9/19

7:20 pm-8:37 pm

Nonstop1h 17m

Chicago O'Hare Intl

Mon 9/28

5:30 pm-6:43 pm

Nonstop1h 13m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Mon 9/21

7:20 pm-8:37 pm

Nonstop1h 17m

Chicago O'Hare Intl

Mon 9/28

7:25 am-8:35 am

Nonstop1h 10m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Thu 9/10

7:20 pm-8:37 pm

Nonstop1h 17m

Chicago O'Hare Intl

Thu 9/17

5:30 pm-6:44 pm

Nonstop1h 14m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Thu 9/3

7:20 pm-8:37 pm

Nonstop1h 17m

Chicago O'Hare Intl

Thu 9/10

6:55 am-8:05 am

Nonstop1h 10m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Thu 9/3

7:20 pm-8:37 pm

Nonstop1h 17m

Chicago O'Hare Intl

Sun 9/6

4:45 pm-5:59 pm

Nonstop1h 14m

$159

Quickest round-trip

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Wed 1/6

6:55 pm-8:00 pm

Nonstop1h 05m

Chicago O'Hare Intl

Wed 1/13

4:50 pm-5:51 pm

Nonstop1h 01m

$159

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Fri 9/11

7:20 pm-8:37 pm

Nonstop1h 17m

Chicago O'Hare Intl

Sun 9/13

6:55 am-8:05 am

Nonstop1h 10m

$159

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Wed 9/2

9:12 am-9:38 pm

2 stops12h 26m

Dallas/Fort Worth

Tue 9/8

11:56 am-6:44 pm

1 stop6h 48m

$320

DecaturOrlando

DEC Decatur Arpt - MCO Orlando

DECMCO

Decatur Arpt

Sun 11/1

9:34 am-5:18 pm

1 stop6h 44m

Orlando

Sat 11/7

7:00 am-5:55 pm

2 stops11h 55m

$324

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 January instead. Flights to United States in January, while not as cheap as those in December, still average around $0.

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	$268
Fastest flight time	1h 05m
Direct flights	Tue, Fri and Sat
Airports in United States	4,301 airports

The best one-way flight to United States from Decatur, Illinois in the past 72 hours is $268. The best round-trip flight deal from Decatur, Illinois to United States found on momondo in the last 72 hours is $324.

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

Direct flights go from Decatur, Illinois to United States on Tuesday, Friday and Saturday. 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 August 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 (47.37% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (10.53%), Embraer 175 (Enhanced Winglets) (5.26%), and Airbus A220-100 (5.26%).

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 10,072 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.