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

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

How old do you have to be to fly from Decatur Arpt Airport to Denver Intl 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 Decatur Arpt Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$240 Cheap Flights from Decatur, Illinois to Denver in 2026

Find the cheapest flights from Decatur, Illinois to Denver

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 pm - 11:53 pm

DEC

DEN

5h 33m

1 stop

8:31 pm - 7:37 am

DEN

DEC

10h 06m

1 stop

$438United Airlines

Mon, Aug 24 - Sun, Aug 30

6:45 pm - 7:42 am

DEC

DEN

13h 57m

1 stop

9:05 pm - 8:57 am

DEN

DEC

10h 52m

1 stop

$462United Airlines

Mon, Aug 3 - Sun, Aug 9

7:20 pm - 7:34 am

DEC

DEN

13h 14m

1 stop

8:29 pm - 8:05 am

DEN

DEC

10h 36m

1 stop

$492United Airlines

Thu, Sep 17 - Sun, Sep 20

7:20 pm - 11:53 pm

DEC

DEN

5h 33m

1 stop

9:05 pm - 5:59 pm

DEN

DEC

19h 54m

2 stops

$529United Airlines

Thu, Aug 27 - Sun, Aug 30

6:45 pm - 7:42 am

DEC

DEN

13h 57m

1 stop

9:05 pm - 5:56 pm

DEN

DEC

19h 51m

1 stop

$533United Airlines

Thu, Jul 16 - Tue, Jul 21

6:45 pm - 7:42 am

DEC

DEN

13h 57m

1 stop

9:05 pm - 5:56 pm

DEN

DEC

19h 51m

2 stops

$553United Airlines

Mon, Aug 3 - Sun, Aug 9

9:37 am - 3:17 pm

DEC

DEN

6h 40m

1 stop

6:00 am - 5:56 pm

DEN

DEC

10h 56m

1 stop

$554United Airlines

Wed, Jul 8 - Sun, Jul 12

6:45 pm - 11:48 pm

DEC

DEN

6h 03m

1 stop

7:10 pm - 8:57 am

DEN

DEC

12h 47m

1 stop

$564United Airlines

Tue, Jul 7 - Sat, Jul 11

6:45 pm - 11:48 pm

DEC

DEN

6h 03m

1 stop

8:45 pm - 5:56 pm

DEN

DEC

20h 11m

2 stops

$570United Airlines

Wed, Jul 8 - Sun, Jul 12

6:45 pm - 4:31 pm

DEC

DEN

22h 46m

2 stops

7:10 pm - 5:56 pm

DEN

DEC

21h 46m

1 stop

$592United Airlines

Thu, Jul 16 - Tue, Jul 21

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United Airlines flights from Decatur, Illinois to Denver

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

United Airlines

Oct 17

DEC7:18 pmDecatur Arpt

5h 36m

1 stop

DEN11:54 pmDenver Intl

Oct 20

DEN2:49 pmDenver Intl

16h 46m

1 stop

DEC8:35 amDecatur Arpt

$408

United Airlines

Aug 24

DEC7:20 pmDecatur Arpt

5h 33m

1 stop

DEN11:53 pmDenver Intl

Aug 30

DEN8:31 pmDenver Intl

10h 06m

1 stop

DEC7:37 amDecatur Arpt

$438

United Airlines

Nov 10

DEC6:55 pmDecatur Arpt

5h 35m

1 stop

DEN11:30 pmDenver Intl

Nov 13

DEN4:45 pmDenver Intl

24h 06m

1 stop

DEC5:51 pmDecatur Arpt

$454

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Mon 8/24

7:20 pm-11:53 pm

1 stop5h 33m

Denver Intl

Sun 8/30

8:31 pm-7:37 am

1 stop10h 06m

$438

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Mon 8/3

6:45 pm-7:42 am

1 stop13h 57m

Denver Intl

Sun 8/9

9:05 pm-8:57 am

1 stop10h 52m

$462

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Thu 9/17

7:20 pm-7:34 am

1 stop13h 14m

Denver Intl

Sun 9/20

8:29 pm-8:05 am

1 stop10h 36m

$492

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Thu 8/27

7:20 pm-11:53 pm

1 stop5h 33m

Denver Intl

Sun 8/30

9:05 pm-5:59 pm

2 stops19h 54m

$529

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Thu 7/16

6:45 pm-7:42 am

1 stop13h 57m

Denver Intl

Tue 7/21

9:05 pm-5:56 pm

1 stop19h 51m

$533

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Mon 8/3

6:45 pm-7:42 am

1 stop13h 57m

Denver Intl

Sun 8/9

9:05 pm-5:56 pm

2 stops19h 51m

$553

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Wed 7/8

9:37 am-3:17 pm

1 stop6h 40m

Denver Intl

Sun 7/12

6:00 am-5:56 pm

1 stop10h 56m

$554

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Tue 7/7

6:45 pm-11:48 pm

1 stop6h 03m

Denver Intl

Sat 7/11

7:10 pm-8:57 am

1 stop12h 47m

$564

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Wed 7/8

6:45 pm-11:48 pm

1 stop6h 03m

Denver Intl

Sun 7/12

8:45 pm-5:56 pm

2 stops20h 11m

$570

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Thu 7/16

6:45 pm-4:31 pm

2 stops22h 46m

Denver Intl

Tue 7/21

7:10 pm-5:56 pm

1 stop21h 46m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

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 Denver Intl?

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

What airlines fly to Denver?

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

When to book flights from Decatur, Illinois to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Decatur, Illinois to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Decatur, Illinois to Denver (DEC to DEN) flight deals and tips

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

Fastest flight time	5h 33m
Direct flights	None

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

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

Search flight deals

Frequently asked questions about flying from Decatur, Illinois to Denver

How far is Decatur Arpt to Denver Intl by plane?
There are 849.3 mi between Decatur Arpt and Denver Intl. By plane, this route typically takes 5h 33m.
When did momondo last update prices for flights from Decatur Arpt Airport to Denver Intl Airport?
Prices for flights from Decatur Arpt Airport to Denver Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Decatur Arpt Airport to Denver Intl 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 Decatur Arpt Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Denver from Decatur with this policy.

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

Once you have performed a search for Decatur to Denver 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 Decatur to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver 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.