$265+ Cheap flights from Colorado to Decatur, IL (DEC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DEC
Dec 3 — Dec 101
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Decatur with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado to Decatur
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Last-minute
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Cheapest flights from Colorado to DecaturExplore the most affordable flight options available from Colorado to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.
Explore the most affordable flight options available from Colorado to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop25h 09m
Thu 12/38:31 am -
1 stop14h 28m
Deal found 10/29![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:57 pm -
1 stop13h 46m
Sun 12/277:03 pm -
1 stop5h 50m
Deal found 10/30![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
1 stop11h 10m
Thu 11/269:10 am -
1 stop8h 13m
Deal found 10/29![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:15 am -
1 stop5h 55m
Sat 11/146:57 pm -
1 stop5h 33m
Deal found 11/2![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:05 pm -
2 stops13h 50m
Tue 12/86:57 pm -
1 stop28h 02m
Deal found 11/3![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:15 am -
1 stop5h 40m
Tue 11/37:02 pm -
1 stop5h 29m
Deal found 10/30![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:15 am -
1 stop5h 40m
Wed 11/189:10 am -
1 stop6h 40m
Deal found 10/30![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:55 am -
2 stops9h 15m
Wed 11/256:57 pm -
1 stop18h 48m
Deal found 10/29![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:45 am -
1 stop23h 50m
Fri 11/279:10 am -
2 stops22h 36m
Deal found 11/2![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:02 pm -
1 stop5h 08m
Wed 11/259:10 am -
1 stop13h 47m
Deal found 10/29![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:02 pm -
1 stop5h 08m
Sat 11/146:57 pm -
1 stop17h 18m
Deal found 11/2![United Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:02 pm -
1 stop5h 08m
Thu 11/269:10 am -
2 stops32h 14m
Deal found 10/29![United Airlines logo]()
$773
Best flights from Colorado to DecaturDiscover carefully curated flight deals from Colorado to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
Discover carefully curated flight deals from Colorado to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop25h 09m
Thu 12/38:31 am -
1 stop14h 28m
Deal found 10/29![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:57 pm -
1 stop13h 46m
Sun 12/277:03 pm -
1 stop5h 50m
Deal found 10/30![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/249:35 am -
1 stop7h 44m
Sat 2/277:00 pm -
1 stop18h 45m
Deal found 11/1![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
1 stop11h 10m
Thu 11/269:10 am -
1 stop8h 13m
Deal found 10/29![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:05 pm -
2 stops13h 50m
Tue 12/86:57 pm -
1 stop28h 02m
Deal found 11/3![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:15 am -
1 stop5h 40m
Wed 11/189:10 am -
1 stop6h 40m
Deal found 10/30![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:55 am -
2 stops9h 15m
Wed 11/256:57 pm -
1 stop18h 48m
Deal found 10/29![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:45 am -
1 stop23h 50m
Fri 11/279:10 am -
2 stops22h 36m
Deal found 11/2![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:02 pm -
1 stop5h 08m
Wed 11/259:10 am -
1 stop13h 47m
Deal found 10/29![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:25 pm -
2 stops22h 30m
Thu 11/269:10 am -
2 stops32h 14m
Deal found 10/29![United Airlines logo]()
$804
Last-minute flights from Colorado to DecaturDiscover last-minute flight deals from Colorado to Decatur. Data last updated November 3, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Decatur. Data last updated November 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:15 am -
1 stop5h 40m
Tue 11/37:02 pm -
1 stop5h 29m
Deal found 10/30![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:15 am -
1 stop5h 55m
Sat 11/146:57 pm -
1 stop5h 33m
Deal found 11/2![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:02 pm -
1 stop5h 08m
Sat 11/146:57 pm -
1 stop17h 18m
Deal found 11/2![United Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:15 am -
1 stop5h 40m
Wed 11/189:10 am -
1 stop6h 40m
Deal found 10/30![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:00 am -
1 stop11h 10m
Fri 11/209:10 am -
1 stop6h 40m
Deal found 11/1![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
1 stop11h 10m
Thu 11/269:10 am -
1 stop8h 13m
Deal found 10/29![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:55 am -
2 stops9h 15m
Wed 11/256:57 pm -
1 stop18h 48m
Deal found 10/29![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:02 pm -
1 stop5h 08m
Wed 11/259:10 am -
1 stop13h 47m
Deal found 10/29![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:02 pm -
1 stop5h 08m
Thu 11/269:10 am -
2 stops32h 14m
Deal found 10/29![United Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:45 am -
1 stop23h 50m
Fri 11/279:10 am -
2 stops22h 36m
Deal found 11/2![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop25h 09m
Thu 12/38:31 am -
1 stop14h 28m
Deal found 10/29![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:05 pm -
2 stops13h 50m
Tue 12/86:57 pm -
1 stop28h 02m
Deal found 11/3![United Airlines logo]()
$564
One-way flights from Colorado to DecaturSearch for one-way flight options from Colorado to Decatur. Find affordable one-way fares based on user searches. Data last updated November 3, 2026.
Search for one-way flight options from Colorado to Decatur. Find affordable one-way fares based on user searches. Data last updated November 3, 2026.
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:50 am -
1 stop11h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:35 am -
1 stop7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:35 am -
1 stop24h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$297
Find flight deals from Colorado to Decatur
Keep the following information in mind while searching for Colorado to Decatur flight deals. Data was last updated November 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $448 (United Airlines) |
One-way from | $265 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Decatur 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, Cheapflights users made 7,457,451 searches. Data last updated November 3, 2026.
Use the filters below to find and compare flights from Colorado to Decatur that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Thu 12/17
5:50 am-5:56 pm
1 stop11h 06m
Decatur Arpt
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$265
Quickest round-trip
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Sun 11/22
9:35 am-6:10 pm
1 stop7h 35m
Decatur Arpt
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$289
Colorado SpringsDecatur
COS Colorado Springs - DEC Decatur Arpt
COSDEC
Colorado Springs
Thu 12/17
7:35 am-8:43 am
1 stop24h 08m
Decatur Arpt
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$297
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Thu 11/26
6:00 am-8:09 am
1 stop25h 09m
Decatur Arpt
Thu 12/3
8:31 am-9:59 pm
1 stop14h 28m
$448
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Sat 12/19
5:57 pm-8:43 am
1 stop13h 46m
Decatur Arpt
Sun 12/27
7:03 pm-11:53 pm
1 stop5h 50m
$472
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Wed 2/24
9:35 am-6:19 pm
1 stop7h 44m
Decatur Arpt
Sat 2/27
7:00 pm-12:45 pm
1 stop18h 45m
$504
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Fri 11/20
6:00 am-6:10 pm
1 stop11h 10m
Decatur Arpt
Thu 11/26
9:10 am-4:23 pm
1 stop8h 13m
$529
Colorado SpringsDecatur
COS Colorado Springs - DEC Decatur Arpt
COSDEC
Colorado Springs
Tue 12/1
5:05 pm-7:55 am
2 stops13h 50m
Decatur Arpt
Tue 12/8
6:57 pm-9:59 pm
1 stop28h 02m
$564
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Sat 11/14
11:15 am-5:55 pm
1 stop5h 40m
Decatur Arpt
Wed 11/18
9:10 am-2:50 pm
1 stop6h 40m
$595
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Fri 11/20
7:55 am-6:10 pm
2 stops9h 15m
Decatur Arpt
Wed 11/25
6:57 pm-12:45 pm
1 stop18h 48m
$603
Showing 1-10 of 13 resultsSorted by cheapest first
Best time to book a flight from Colorado to Decatur
Have a flexible travel schedule? Discover the best time to fly to Decatur from Colorado with our price prediction graph.
DEN-DEC
COS-DEC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Colorado to Decatur
USCO-DEC
DEN-DEC
COS-DEC
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Decatur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Decatur?
Book flights to Decatur if you plan to visit one of these locationsMattoon
Effingham
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