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Cheap flights from Colorado to Decatur from $333

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Decatur departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado to Decatur

Cheap round-trip flights

United Airlines Logo
8:30 pm - 8:48 amDEN-DEC
11h 18m1 stop
United Airlines Logo
7:09 pm - 11:43 pmDEC-DEN
5h 34m1 stop
$333United Airlines
Find Deal
Tue, Dec 16 - Sat, Jan 3
United Airlines Logo
8:34 pm - 8:46 amDEN-DEC
11h 12m1 stop
United Airlines Logo
7:09 pm - 11:43 pmDEC-DEN
5h 34m1 stop
$368United Airlines
Find Deal
Thu, Dec 18 - Sat, Jan 3
United Airlines Logo
8:30 pm - 8:48 amDEN-DEC
11h 18m1 stop
United Airlines Logo
9:44 am - 9:37 pmDEC-DEN
12h 53m1 stop
$387United Airlines
Find Deal
Tue, Dec 16 - Thu, Jan 1
United Airlines Logo
7:10 pm - 8:56 amDEN-DEC
12h 46m1 stop
United Airlines Logo
6:55 pm - 11:03 pmDEC-DEN
5h 08m1 stop
$389United Airlines
Find Deal
Wed, Aug 20 - Sun, Aug 24
United Airlines Logo
6:00 pm - 5:59 pmDEN-DEC
22h 59m1 stop
United Airlines Logo
9:42 am - 3:39 pmDEC-DEN
6h 57m1 stop
$405United Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 23
United Airlines Logo
8:34 pm - 8:46 amDEN-DEC
11h 12m1 stop
United Airlines Logo
9:44 am - 9:37 pmDEC-DEN
12h 53m1 stop
$422United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
United Airlines Logo
6:26 pm - 5:59 pmDEN-DEC
22h 33m2 stops
United Airlines Logo
6:55 pm - 11:03 pmDEC-DEN
5h 08m1 stop
$448United Airlines
Find Deal
Wed, Aug 20 - Sun, Aug 24
United Airlines Logo
11:59 pm - 5:59 pmDEN-DEC
17h 00m2 stops
United Airlines Logo
9:42 am - 4:35 pmDEC-DEN
7h 53m1 stop
$497United Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 23
United Airlines Logo
5:59 pm - 8:46 amDEN-DEC
13h 47m2 stops
United Airlines Logo
7:09 pm - 11:43 pmDEC-DEN
5h 34m1 stop
$519United Airlines
Find Deal
Wed, Dec 17 - Sat, Jan 3
United Airlines Logo
5:59 pm - 8:46 amDEN-DEC
13h 47m2 stops
United Airlines Logo
9:44 am - 9:37 pmDEC-DEN
12h 53m1 stop
$573United Airlines
Find Deal
Wed, Dec 17 - Thu, Jan 1

United Airlines flights from Colorado to Decatur, Illinois

Our best United Airlines deals on Colorado to Decatur, Illinois flight tickets
United Airlines
Dec 16
DEN8:30 pmDenver Intl
11h 18m
1 stop
DEC8:48 amDecatur Arpt
Jan 3
DEC7:09 pmDecatur Arpt
5h 34m
1 stop
DEN11:43 pmDenver Intl
$333
Find similar
United Airlines
Dec 18
DEN8:34 pmDenver Intl
11h 12m
1 stop
DEC8:46 amDecatur Arpt
Jan 3
DEC7:09 pmDecatur Arpt
5h 34m
1 stop
DEN11:43 pmDenver Intl
$368
Find similar
United Airlines
Dec 16
DEN8:30 pmDenver Intl
11h 18m
1 stop
DEC8:48 amDecatur Arpt
Jan 1
DEC9:44 amDecatur Arpt
12h 53m
1 stop
DEN9:37 pmDenver Intl
$387
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Decatur, Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 6, 2025.
Use the filters below to find and compare flights from Colorado to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Tue 12/16

8:30 pm-8:48 am

1 stop11h 18m

Decatur Arpt

Sat 1/3

7:09 pm-11:43 pm

1 stop5h 34m

$333

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Thu 12/18

8:34 pm-8:46 am

1 stop11h 12m

Decatur Arpt

Sat 1/3

7:09 pm-11:43 pm

1 stop5h 34m

$368

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Tue 12/16

8:30 pm-8:48 am

1 stop11h 18m

Decatur Arpt

Thu 1/1

9:44 am-9:37 pm

1 stop12h 53m

$387

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Wed 8/20

7:10 pm-8:56 am

1 stop12h 46m

Decatur Arpt

Sun 8/24

6:55 pm-11:03 pm

1 stop5h 08m

$389

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Tue 8/19

6:00 pm-5:59 pm

1 stop22h 59m

Decatur Arpt

Sat 8/23

9:42 am-3:39 pm

1 stop6h 57m

$405

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Thu 12/18

8:34 pm-8:46 am

1 stop11h 12m

Decatur Arpt

Thu 1/1

9:44 am-9:37 pm

1 stop12h 53m

$422

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Wed 8/20

6:26 pm-5:59 pm

2 stops22h 33m

Decatur Arpt

Sun 8/24

6:55 pm-11:03 pm

1 stop5h 08m

$448

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Tue 8/19

11:59 pm-5:59 pm

2 stops17h 00m

Decatur Arpt

Sat 8/23

9:42 am-4:35 pm

1 stop7h 53m

$497

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Wed 12/17

5:59 pm-8:46 am

2 stops13h 47m

Decatur Arpt

Sat 1/3

7:09 pm-11:43 pm

1 stop5h 34m

$519

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Wed 12/17

5:59 pm-8:46 am

2 stops13h 47m

Decatur Arpt

Thu 1/1

9:44 am-9:37 pm

1 stop12h 53m

$573

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Decatur from

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

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 airlines fly to Decatur, Illinois?

American Airlines, Allegiant Air and United Airlines are the top three most popular airlines that fly to Decatur, Illinois from Colorado according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Decatur, Illinois. Keep in mind that there are 3 different airlines that fly to Decatur, Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Colorado to Decatur, Illinois flight deals and tips

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

Best Price Found

$333

Fastest flight time

11h 12m

Direct flights

None

Airports in Decatur, Illinois

1 airport
The best flight deal from Colorado to Decatur, Illinois found on momondo in the last 72 hours is $333
The fastest flight from Colorado to Decatur, Illinois takes 11h 12m
There are no direct flights from Colorado to Decatur, Illinois. Popular non-direct route for this connection is Denver Intl Airport - Decatur Arpt Airport.
There is 1 airport near Decatur, Illinois: Decatur Arpt (DEC)
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  • When did momondo last update prices for flights from Colorado to Decatur Arpt Airport?

    Prices for flights from Colorado to Decatur Arpt Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Decatur Arpt Airport.

  • What documentation or ID do you need to fly to Decatur Arpt Airport?

    The travel and health documents you'll need for your trip to Decatur Arpt Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Decatur Arpt Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
Effingham
Mattoon
Forsyth

Why use momondo?

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

It is quick and easy to find Colorado to Decatur flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Decatur that suits you.

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

momondo does allow users to show only those flights to Decatur from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Colorado to Decatur flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Decatur from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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