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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Decatur Arpt Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

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

$256 Cheap Flights from Decatur, Illinois to Colorado in 2026

Find the cheapest flights from Decatur, Illinois to Colorado

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 pm - 11:53 pmDEC Decatur Arpt-DEN Denver Intl

5h 33m1 stop Chicago O'Hare Intl

6:18 pm - 5:59 pmDEN Denver Intl-DEC Decatur Arpt

22h 41m1 stop Chicago O'Hare Intl

$417United Airlines

Fri, Sep 4 - Sun, Sep 6

6:55 pm - 11:58 pmDEC Decatur Arpt-DEN Denver Intl

6h 03m1 stop Chicago O'Hare Intl

5:42 pm - 8:46 amDEN Denver Intl-DEC Decatur Arpt

14h 04m1 stop Chicago O'Hare Intl

$429United Airlines

Tue, Jan 12 - Sat, Jan 16

7:18 pm - 11:53 pmDEC Decatur Arpt-DEN Denver Intl

5h 35m1 stop Chicago O'Hare Intl

7:10 pm - 8:35 amDEN Denver Intl-DEC Decatur Arpt

12h 25m1 stop Chicago O'Hare Intl

$429United Airlines

Tue, Sep 29 - Sat, Oct 3

7:18 pm - 11:54 pmDEC Decatur Arpt-DEN Denver Intl

5h 36m1 stop Chicago O'Hare Intl

8:29 pm - 6:43 pmDEN Denver Intl-DEC Decatur Arpt

21h 14m1 stop Chicago O'Hare Intl

$429United Airlines

Mon, Sep 28 - Mon, Oct 5

7:18 pm - 11:54 pmDEC Decatur Arpt-DEN Denver Intl

5h 36m1 stop Chicago O'Hare Intl

8:29 pm - 6:43 pmDEN Denver Intl-DEC Decatur Arpt

21h 14m1 stop Chicago O'Hare Intl

$429United Airlines

Sat, Oct 3 - Tue, Oct 6

7:18 pm - 11:54 pmDEC Decatur Arpt-DEN Denver Intl

5h 36m1 stop Chicago O'Hare Intl

8:29 pm - 8:35 amDEN Denver Intl-DEC Decatur Arpt

11h 06m1 stop Chicago O'Hare Intl

$429United Airlines

Wed, Sep 30 - Tue, Oct 6

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United Airlines flights from Decatur, Illinois to Colorado

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

United Airlines

Sep 4

DEC7:20 pmDecatur Arpt

5h 33m

1 stop

DEN11:53 pmDenver Intl

Sep 6

DEN6:18 pmDenver Intl

22h 41m

1 stop

DEC5:59 pmDecatur Arpt

$417

United Airlines

Jan 12

DEC6:55 pmDecatur Arpt

6h 03m

1 stop

DEN11:58 pmDenver Intl

Jan 16

DEN5:42 pmDenver Intl

14h 04m

1 stop

DEC8:46 amDecatur Arpt

$429

United Airlines

Sep 28

DEC7:18 pmDecatur Arpt

5h 36m

1 stop

DEN11:54 pmDenver Intl

Oct 4

DEN6:00 amDenver Intl

25h 35m

1 stop

DEC8:35 amDecatur Arpt

$448

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DecaturDenver

DEC Decatur Arpt - DEN Denver Intl

DECDEN

Decatur Arpt

Fri 9/4

7:20 pm-11:53 pm

1 stop5h 33m

Denver Intl

Sun 9/6

6:18 pm-5:59 pm

1 stop22h 41m

$417

DecaturDenver

DEC Decatur Arpt - DEN Denver Intl

DECDEN

Decatur Arpt

Tue 1/12

6:55 pm-11:58 pm

1 stop6h 03m

Denver Intl

Sat 1/16

5:42 pm-8:46 am

1 stop14h 04m

$429

DecaturDenver

DEC Decatur Arpt - DEN Denver Intl

DECDEN

Decatur Arpt

Tue 9/29

7:18 pm-11:53 pm

1 stop5h 35m

Denver Intl

Sat 10/3

7:10 pm-8:35 am

1 stop12h 25m

$429

DecaturDenver

DEC Decatur Arpt - DEN Denver Intl

DECDEN

Decatur Arpt

Mon 9/28

7:18 pm-11:54 pm

1 stop5h 36m

Denver Intl

Mon 10/5

8:29 pm-6:43 pm

1 stop21h 14m

$429

DecaturDenver

DEC Decatur Arpt - DEN Denver Intl

DECDEN

Decatur Arpt

Sat 10/3

7:18 pm-11:54 pm

1 stop5h 36m

Denver Intl

Tue 10/6

8:29 pm-6:43 pm

1 stop21h 14m

$429

Quickest round-trip

DecaturDenver

DEC Decatur Arpt - DEN Denver Intl

DECDEN

Decatur Arpt

Wed 9/30

7:18 pm-11:54 pm

1 stop5h 36m

Denver Intl

Tue 10/6

8:29 pm-8:35 am

1 stop11h 06m

$429

Cheapest one-way

Quickest one-way

DecaturDenver

DEC Decatur Arpt - DEN Denver Intl

DECDEN

Decatur Arpt

Thu 9/17

9:12 am-11:28 pm

1 stop15h 16m

$256

DecaturDenver

DEC Decatur Arpt - DEN Denver Intl

DECDEN

Decatur Arpt

Thu 9/17

9:12 am-6:56 am

2 stops22h 44m

$352

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Decatur, Illinois to Colorado

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 Decatur Arpt to Colorado?

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

What airlines fly to Colorado?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Colorado from Decatur, Illinois according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 4 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

Cheap Decatur, Illinois to Colorado flight deals and tips

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

Fastest flight time	5h 33m
Direct flights	None

The fastest flight from Decatur, Illinois to Colorado takes 5h 33m

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

Search flight deals

Frequently asked questions about flying from Decatur, Illinois to Colorado

When did momondo last update prices for flights from Decatur Arpt Airport to Colorado?
Prices for flights from Decatur Arpt Airport to Colorado are refreshed on a daily basis.
How old do you have to be to fly from Decatur Arpt Airport to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Decatur Arpt Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado 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 Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Decatur to Colorado. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Colorado from Decatur on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Decatur to Colorado.

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

If you are not ready to book a flight from Decatur to Colorado now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colorado and let you know when they change.