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Decatur

$93+ Cheap flights from O'Hare Intl (ORD) 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEC
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Decatur

Cheapest flights from O'Hare Intl to Decatur
Explore the most affordable flight options available from O'Hare Intl to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/27. 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 12/274:50 pmORD - DEC
Nonstop1h 09mUnited Airlines
Sat 1/317:09 pmDEC - ORD
Nonstop1h 16mUnited Airlines
Deal found 12/27$174
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/287:45 amORD - DEC
Nonstop1h 20mUnited Airlines
Mon 12/299:44 amDEC - ORD
Nonstop1h 16mUnited Airlines
Deal found 12/27$391

Find flight deals from O'Hare Intl to Decatur

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Decatur (DEC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$159
(United Airlines)

One-way from

$93
(United Airlines)
Provider with most accurate pricing for Chicago O'Hare Intl-Decatur Arpt flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Decatur Arpt flights.
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From Chicago O'Hare Intl to Decatur Arpt
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One-way flight from Chicago O'Hare Intl to Decatur Arpt
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 December 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Decatur that are best for you.

Fly from

O'Hare Intl

Fly to

Decatur

Route

Depart

Return

Price

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Thu 1/8

7:45 am-9:05 am

Nonstop1h 20m

Decatur Arpt

Sun 1/11

7:09 pm-8:25 pm

Nonstop1h 16m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sat 1/10

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

Wed 1/14

7:09 pm-8:25 pm

Nonstop1h 16m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sat 1/24

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

Sun 1/25

9:49 am-11:05 am

Nonstop1h 16m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sat 1/24

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

Sat 1/31

7:09 pm-8:25 pm

Nonstop1h 16m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Mon 6/15

7:45 am-8:46 am

Nonstop1h 01m

Decatur Arpt

Thu 6/25

9:42 am-10:47 am

Nonstop1h 05m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Thu 1/15

7:45 am-9:05 am

Nonstop1h 20m

Decatur Arpt

Mon 1/26

9:49 am-11:05 am

Nonstop1h 16m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sun 1/11

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

Thu 1/15

9:49 am-11:05 am

Nonstop1h 16m

$191

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Wed 1/14

7:45 am-9:05 am

Nonstop1h 20m

Decatur Arpt

Sat 1/17

7:09 pm-8:25 pm

Nonstop1h 16m

$191

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Tue 1/13

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

Sat 1/17

7:09 pm-8:25 pm

Nonstop1h 16m

$191

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Tue 1/27

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

Sat 1/31

7:09 pm-8:25 pm

Nonstop1h 16m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 13 results
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Compare providers for flights from O'Hare Intl to Decatur

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Decatur in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Decatur, Illinois flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Decatur, Illinois flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Decatur, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Decatur, Illinois flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Decatur, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from O'Hare Intl 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 Chicago O'Hare Intl Airport to Decatur

What is the cheapest time of day to fly from ORD to DEC?

Find hourly flight availability from O'Hare Intl to Decatur. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

When flying from Chicago O'Hare Intl Airport to Decatur, Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl?

    If you book a flight to Decatur from Chicago O'Hare Intl, you will be flying to Decatur Arpt, which is the city’s only airport. Decatur Arpt (DEC) is located 4.7 mi from the center of Decatur. There is 1 flight from Chicago O'Hare Intl to Decatur Arpt per day from 0 different airlines.

  • How long is the flight from Chicago O'Hare Intl Airport to Decatur, Illinois?

    Departing from Chicago O'Hare Intl Airport to Decatur, Illinois will take you 1h 20m. Chicago O'Hare Intl Airport and Decatur, Illinois are separated by a distance of 156 mi. Generally, flights for this route are nonstop.

  • Can I find deals for flights from O'Hare Intl to Decatur that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Decatur?

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

  • Can I find deals for business class flights from O'Hare Intl to Decatur?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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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