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Decatur

$211+ Cheap flights from Aurora, CO to Decatur, IL (DEC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DEC
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Aurora to Decatur

Keep the following information in mind while searching for Aurora to Decatur flight deals. Data was last updated September 11, 2025.

Round-trip from

$324
(United Airlines)

One-way from

$211
(United Airlines)
From Aurora to Decatur Arpt
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One-way flight from Aurora to Decatur Arpt
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Find flight deals from Aurora to Decatur

Cheapest flights from Aurora to Decatur
Explore the most affordable flight options available from Aurora to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 9/259:36 amDEN - DEC
1 stop7h 28mUnited Airlines
Mon 9/296:55 pmDEC - DEN
1 stop5h 35mUnited Airlines
Deal found 9/10$324
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/175:58 pmDEN - DEC
1 stop13h 53mUnited Airlines
Sun 10/196:55 pmDEC - DEN
1 stop15h 00mUnited Airlines
Deal found 9/11$382
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/265:45 pmDEN - DEC
1 stop14h 20mUnited Airlines
Wed 12/319:30 amDEC - DEN
1 stop26h 05mUnited Airlines
Deal found 9/11$508

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Aurora to Decatur that are best for you.

Fly from

Aurora

Fly to

Decatur

Route

Depart

Return

Price

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Thu 9/25

9:36 am-6:04 pm

1 stop7h 28m

Decatur Arpt

Mon 9/29

6:55 pm-11:30 pm

1 stop5h 35m

$324

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Sat 2/28

8:34 pm-2:31 pm

1 stop16h 57m

Decatur Arpt

Tue 3/3

3:20 pm-9:25 pm

1 stop7h 05m

$329

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Fri 10/17

7:07 pm-8:51 am

1 stop12h 44m

Decatur Arpt

Sun 10/19

9:30 am-6:42 am

1 stop22h 12m

$382

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Fri 12/26

7:45 am-9:05 am

1 stop24h 20m

Decatur Arpt

Wed 12/31

9:30 am-8:40 am

2 stops24h 10m

$513

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Mon 10/6

8:28 pm-8:51 am

1 stop11h 23m

$211

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Sat 10/11

8:28 pm-6:04 pm

1 stop20h 36m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Aurora to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Aurora with our price prediction graph.
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 Aurora to Decatur
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 Aurora to Decatur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Decatur from Aurora?

    Decatur Arpt (DEC) is the airport you will fly into if you book a flight from Aurora to Decatur. You should not have trouble finding flights to Decatur Arpt from Aurora; the airport handles an average of 0 inbound flights from Aurora per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Decatur airport from Aurora. It is only a 4.7 mi journey from Decatur Arpt (DEC) to Decatur’s city center.

  • How long is the flight from Aurora to Decatur, Illinois?

    Airlines like United Airlines fly from Aurora to Decatur, Illinois in about 7h 28m. The time it takes to get you to your destination can typically vary by up to . The distance between Aurora and Decatur, Illinois is about 837 mi.

  • Can I find deals for flights from Aurora to Decatur that include hotel bookings?

    Yes. In addition to deals on Aurora to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aurora to Decatur?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aurora to Decatur.

  • Can I find deals for business class flights from Aurora to Decatur?

    Yes. Cheapflights offers flight deals from Aurora to Decatur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Decatur?

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

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