What airlines fly to United States?

American Airlines, Breeze Airways 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 54% 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.

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

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

As of September 2025, 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.

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 2025, 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 to the United States in 2025

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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

9:42 am - 10:57 amDEC-ORD

1h 15mnonstop

7:45 am - 8:51 amORD-DEC

1h 06mnonstop

$149United Airlines

Find Deal

Wed, Sep 24 - Sun, Sep 28

9:38 am - 10:53 amDEC-ORD

1h 15mnonstop

7:45 am - 8:51 amORD-DEC

1h 06mnonstop

$153United Airlines

Find Deal

Thu, Sep 25 - Sun, Sep 28

9:38 am - 10:53 amDEC-ORD

1h 15mnonstop

7:45 am - 8:51 amORD-DEC

1h 06mnonstop

$159United Airlines

Find Deal

Fri, Oct 3 - Fri, Oct 10

9:38 am - 10:53 amDEC-ORD

1h 15mnonstop

4:55 pm - 6:04 pmORD-DEC

1h 09mnonstop

$191United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 15

9:42 am - 10:57 amDEC-ORD

1h 15mnonstop

7:45 am - 8:51 amORD-DEC

1h 06mnonstop

$228United Airlines

Find Deal

Mon, Sep 22 - Thu, Sep 25

9:42 am - 10:57 amDEC-ORD

1h 15mnonstop

4:50 pm - 5:59 pmORD-DEC

1h 09mnonstop

$291United Airlines

Find Deal

Sun, Sep 21 - Sun, Sep 21

9:38 am - 9:32 pmDEC-LAS

13h 54m2 stops

11:59 pm - 8:51 amLAS-DEC

6h 52m1 stop

$299United Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

9:42 am - 6:58 pmDEC-MCO

8h 16m2 stops

10:59 am - 6:04 pmMCO-DEC

8h 05m1 stop

$300United Airlines

Find Deal

Wed, Sep 24 - Sun, Sep 28

9:38 am - 9:18 pmDEC-LAS

13h 40m2 stops

6:00 am - 5:52 pmLAS-DEC

9h 52m2 stops

$301United Airlines

Find Deal

Sat, Oct 25 - Mon, Oct 27

9:44 am - 5:57 pmDEC-LAS

10h 13m2 stops

7:04 pm - 8:48 amLAS-DEC

11h 44m2 stops

$303United Airlines

Find Deal

Thu, Nov 13 - Sun, Nov 16

United Airlines flights from Decatur, Illinois to United States

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

United Airlines

Sep 24

DEC9:42 amDecatur Arpt

1h 15m

ORD10:57 amChicago O'Hare Intl

Sep 28

ORD7:45 amChicago O'Hare Intl

1h 06m

DEC8:51 amDecatur Arpt

$149

Find similar

United Airlines

Sep 25

DEC9:38 amDecatur Arpt

1h 15m

ORD10:53 amChicago O'Hare Intl

Sep 28

ORD7:45 amChicago O'Hare Intl

1h 06m

DEC8:51 amDecatur Arpt

$153

Find similar

United Airlines

Oct 3

DEC9:38 amDecatur Arpt

1h 15m

ORD10:53 amChicago O'Hare Intl

Oct 10

ORD7:45 amChicago O'Hare Intl

1h 06m

DEC8:51 amDecatur Arpt

$159

Find similar

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

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Wed 9/24

9:42 am-10:57 am

Nonstop1h 15m

Chicago O'Hare Intl

Sun 9/28

7:45 am-8:51 am

Nonstop1h 06m

$149

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Thu 9/25

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Sun 9/28

7:45 am-8:51 am

Nonstop1h 06m

$153

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Fri 10/3

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Fri 10/10

7:45 am-8:51 am

Nonstop1h 06m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Wed 10/15

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Wed 10/15

4:55 pm-6:04 pm

Nonstop1h 09m

$191

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Mon 9/22

9:42 am-10:57 am

Nonstop1h 15m

Chicago O'Hare Intl

Thu 9/25

7:45 am-8:51 am

Nonstop1h 06m

$228

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sun 9/21

9:42 am-10:57 am

Nonstop1h 15m

Chicago O'Hare Intl

Sun 9/21

4:50 pm-5:59 pm

Nonstop1h 09m

$291

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Thu 10/2

9:38 am-9:32 pm

2 stops13h 54m

Las Vegas Harry Reid Intl

Mon 10/6

11:59 pm-8:51 am

1 stop6h 52m

$299

DecaturOrlando

DEC - MCO

DECMCO

Decatur Arpt

Wed 9/24

9:42 am-6:58 pm

2 stops8h 16m

Orlando

Sun 9/28

10:59 am-6:04 pm

1 stop8h 05m

$300

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Sat 10/25

9:38 am-9:18 pm

2 stops13h 40m

Las Vegas Harry Reid Intl

Mon 10/27

6:00 am-5:52 pm

2 stops9h 52m

$301

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Thu 11/13

9:44 am-5:57 pm

2 stops10h 13m

Las Vegas Harry Reid Intl

Sun 11/16

7:04 pm-8:48 am

2 stops11h 44m

$303

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 time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $313. Try not to purchase tickets in the morning because they tend to be around $380. Of course, these prices can vary depending on the time of year and what airport you fly to.

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	$279
Fastest flight time	1h 15m
Direct flights	Tue, Wed, Thu, Fri and Sat
Airports in United States	1 airport

The best one-way flight to United States from Decatur, Illinois in the past 72 hours is $279. The best round-trip flight deal from Decatur, Illinois to United States found on momondo in the last 72 hours is $314.

The fastest flight from Decatur, Illinois to United States takes 1h 15m

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

There is 1 airport near United States: Chicago O'Hare Intl (ORD)

Search flight deals

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 2025, 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 (29.03% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (6.45%), Boeing 737-800 (6.45%), and Airbus A320neo (3.23%).

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 8,937 reviews		Search United Airlines flights

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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.

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Flights to Seattlefrom $78

Cheap flights from Decatur, Illinois to the United States from $98

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Big names and deals

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

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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

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

See travel insights to the United States from

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

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $313. Try not to purchase tickets in the morning because they tend to be around $380. Of course, these prices can vary depending on the time of year and what airport you fly to.

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.

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?

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

As of September 2025, 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.

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

Fastest flight time

Direct flights

Airports in United States

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

How many operators does momondo search 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?

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

What is the most popular plane model from Decatur, Illinois to United States?

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

Why use momondo?

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

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

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

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

An easier way to manage your United States 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo