$410+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DEC
Nov 24 — Dec 11
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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Best
Last-minute
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 October 25, 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 October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/127:45 am -
1 stop23h 10m
Wed 12/166:57 pm -
1 stop14h 46m
Deal found 10/23![United Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/268:09 am -
1 stop23h 00m
Fri 12/48:31 am -
1 stop27h 31m
Deal found 10/20![United Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/256:25 pm -
2 stops12h 44m
Fri 12/48:31 am -
1 stop27h 31m
Deal found 10/20![United Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/268:09 am -
1 stop23h 00m
Thu 12/36:57 pm -
1 stop28h 02m
Deal found 10/20![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/268:09 am -
1 stop23h 00m
Tue 12/16:57 pm -
2 stops18h 40m
Deal found 10/20![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/69:35 am -
1 stop7h 35m
Mon 11/96:57 pm -
1 stop22h 26m
Deal found 10/21![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/251:20 pm -
2 stops17h 49m
Tue 12/16:57 pm -
2 stops23h 22m
Deal found 10/20![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/268:09 am -
1 stop23h 00m
Wed 12/26:57 pm -
1 stop17h 05m
Deal found 10/20![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/57:12 pm -
1 stop11h 57m
Mon 11/99:10 am -
1 stop26h 16m
Deal found 10/21![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/256:25 pm -
2 stops12h 44m
Wed 12/26:57 pm -
1 stop17h 05m
Deal found 10/20![United Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/228:57 pm -
1 stop10h 46m
Sat 12/269:18 am -
2 stops11h 22m
Deal found 10/23![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/214:20 pm -
1 stop15h 23m
Sun 12/277:03 pm -
2 stops25h 37m
Deal found 10/22![United Airlines logo]()
$581
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 October 25, 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 October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/127:45 am -
1 stop23h 10m
Wed 12/166:57 pm -
1 stop14h 46m
Deal found 10/23![United Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/256:25 pm -
2 stops12h 44m
Fri 12/48:31 am -
1 stop27h 31m
Deal found 10/20![United Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/251:20 pm -
2 stops17h 49m
Tue 12/16:57 pm -
1 stop17h 05m
Deal found 10/20![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/267:00 am -
2 stops24h 09m
Mon 11/306:57 pm -
2 stops28h 06m
Deal found 10/20![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/57:12 pm -
1 stop11h 57m
Mon 11/99:10 am -
1 stop26h 16m
Deal found 10/21![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/214:20 pm -
1 stop15h 23m
Sun 12/277:03 pm -
2 stops25h 37m
Deal found 10/22![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/127:55 am -
2 stops9h 15m
Mon 11/169:10 am -
1 stop9h 39m
Deal found 10/20![United Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 10/24. 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 3/1812:16 pm -
1 stop18h 59m
Sun 3/216:55 pm -
1 stop28h 03m
Deal found 10/24![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 10/20. 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
Tue 11/246:57 pm -
1 stop28h 00m
Deal found 10/20![United Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/256:25 pm -
2 stops12h 44m
Sun 11/296:57 pm -
1 stop17h 18m
Deal found 10/20![United Airlines logo]()
$736
Last-minute flights from Colorado to DecaturDiscover last-minute flight deals from Colorado to Decatur. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Decatur. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/57:12 pm -
1 stop11h 57m
Mon 11/99:10 am -
1 stop26h 16m
Deal found 10/21![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/69:35 am -
1 stop7h 35m
Mon 11/96:57 pm -
1 stop22h 26m
Deal found 10/21![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/2412:02 pm -
1 stop19h 07m
Fri 12/46:57 pm -
2 stops18h 40m
Deal found 10/20![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/256:25 pm -
2 stops12h 44m
Fri 12/48:31 am -
1 stop27h 31m
Deal found 10/20![United Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/251:20 pm -
2 stops17h 49m
Tue 12/16:57 pm -
2 stops23h 22m
Deal found 10/20![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/256:25 pm -
2 stops12h 44m
Wed 12/26:57 pm -
1 stop17h 05m
Deal found 10/20![United Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/2512:02 pm -
1 stop19h 07m
Thu 12/36:57 pm -
1 stop28h 02m
Deal found 10/20![United Airlines logo]()
$582
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/268:09 am -
1 stop23h 00m
Fri 12/48:31 am -
1 stop27h 31m
Deal found 10/20![United Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/268:09 am -
1 stop23h 00m
Thu 12/36:57 pm -
1 stop28h 02m
Deal found 10/20![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/268:09 am -
1 stop23h 00m
Tue 12/16:57 pm -
2 stops18h 40m
Deal found 10/20![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/268:09 am -
1 stop23h 00m
Wed 12/26:57 pm -
1 stop17h 05m
Deal found 10/20![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/272:55 pm -
2 stops16h 14m
Mon 11/306:57 pm -
2 stops28h 06m
Deal found 10/20![United Airlines logo]()
$598
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $410 (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 October 25, 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
Sat 12/12
7:45 am-7:55 am
1 stop23h 10m
Decatur Arpt
Wed 12/16
6:57 pm-8:43 am
1 stop14h 46m
$410
Colorado SpringsDecatur
COS Colorado Springs - DEC Decatur Arpt
COSDEC
Colorado Springs
Wed 11/25
6:25 pm-8:09 am
2 stops12h 44m
Decatur Arpt
Fri 12/4
8:31 am-11:02 am
1 stop27h 31m
$516
Colorado SpringsDecatur
COS Colorado Springs - DEC Decatur Arpt
COSDEC
Colorado Springs
Wed 11/25
1:20 pm-8:09 am
2 stops17h 49m
Decatur Arpt
Tue 12/1
6:57 pm-11:02 am
1 stop17h 05m
$554
Colorado SpringsDecatur
COS Colorado Springs - DEC Decatur Arpt
COSDEC
Colorado Springs
Thu 11/26
7:00 am-8:09 am
2 stops24h 09m
Decatur Arpt
Mon 11/30
6:57 pm-10:03 pm
2 stops28h 06m
$559
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Thu 11/5
7:12 pm-8:09 am
1 stop11h 57m
Decatur Arpt
Mon 11/9
9:10 am-10:26 am
1 stop26h 16m
$568
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Mon 12/21
4:20 pm-8:43 am
1 stop15h 23m
Decatur Arpt
Sun 12/27
7:03 pm-7:40 pm
2 stops25h 37m
$581
Quickest round-trip
DenverDecatur
DEN Denver Intl - DEC Decatur Arpt
DENDEC
Denver Intl
Thu 11/12
7:55 am-6:10 pm
2 stops9h 15m
Decatur Arpt
Mon 11/16
9:10 am-5:49 pm
1 stop9h 39m
$585
Colorado SpringsDecatur
COS Colorado Springs - DEC Decatur Arpt
COSDEC
Colorado Springs
Thu 3/18
12:16 pm-8:15 am
1 stop18h 59m
Decatur Arpt
Sun 3/21
6:55 pm-9:58 pm
1 stop28h 03m
$668
Colorado SpringsDecatur
COS Colorado Springs - DEC Decatur Arpt
COSDEC
Colorado Springs
Fri 11/20
6:25 pm-5:55 pm
2 stops22h 30m
Decatur Arpt
Tue 11/24
6:57 pm-9:57 pm
1 stop28h 00m
$701
Colorado SpringsDecatur
COS Colorado Springs - DEC Decatur Arpt
COSDEC
Colorado Springs
Wed 11/25
6:25 pm-8:09 am
2 stops12h 44m
Decatur Arpt
Sun 11/29
6:57 pm-11:15 am
1 stop17h 18m
$736
Sorted 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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