Title:  Cheap Flights from Chicago (ORD) to Decatur (DEC) - Expedia.ca

  

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# Cheap Flights from Chicago (ORD) to Decatur (DEC)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## Popular airlines from Chicago O'Hare International Airport (ORD) to Decatur, IL (DEC)

-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:dec,departure:18/10/2025TANYT&leg2=from:dec,to:ord,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

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## Find the cheapest month to fly from Chicago (ORD) to Decatur (DEC)

### February is typically the cheapest month to fly

From CA $206 - CA $267 per traveller.

## Frequently asked questions

### How much is a flight from O'Hare Airport to DEC?

> If you're planning on travelling from O'Hare Intl. Airport (ORD) to DEC, round-trip journeys start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from ORD to Decatur Airport (DEC)?

> This differs between airlines, as each has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are instructions on how to cancel online.

### How do I find cheap flights from ORD to Decatur Airport that have flexible change policies?

> Select our "No change fees" filter to find flexible ticketing options for your flight from ORD to DEC. This allows you to lock in a good price ahead of time and still have the freedom to make changes without any additional fees. You'll just need to pay the difference in fare.

### How many hours is the flight from O'Hare Intl. Airport (ORD) to Decatur Airport?

> With the flight time between ORD and DEC a comfortable 1 hour and 8 minutes, you'll be exploring Decatur in no time.

### How far is the flight from O'Hare Airport to Decatur Airport (DEC)?

> That movie you've been eager to see will just have to wait — the flight distance between O'Hare Intl. Airport (ORD) (ORD) and DEC (DEC) is only 250 kilometres. The captain will be instructing you to buckle up for touchdown before you know it.

### Which airlines fly direct from ORD to DEC?

> If you're looking to fly straight from ORD to Decatur Airport (DEC), United Airlines (UA) is a great choice. It operates 52 flights each month between Chicago and Decatur.

### Are O'Hare Airport to Decatur Airport flight tickets cheaper when they're purchased at the last minute?

> Last-minute planners can sometimes pick up a bargain, with some of the cheapest fares from ORD to DEC surfacing a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices that far in advance.

## Travel information

| Origin airport | O'Hare Intl. |
| --- | --- |
| Destination airport | Decatur |
| Distance | 250 km |
| Average flight time | 1 hour 7 mins |

## Book with confidence

### Chicago to Decatur Flights

**The easy way to book your flights from Chicago to Decatur** 

With Expedia, it’s simple to find and book flights to Decatur from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Decatur, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Decatur today, tomorrow, or this week.  

**Save dollars with cheap flights from O'Hare Intl., ORD to Decatur, DEC** 

Sort your search results by price to find great deals on your flight from Chicago to Decatur—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Decatur from Chicago currently is just rising to .  

Here are more money-saving tips: 

-   Fly in when flight prices are normally at their lowest 
-   Book about a month to 6 weeks before you travel for the best prices to Decatur  
-   Avoid peak season and weekends when flights can cost more
-   Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
-   One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

**Reasons to choose Expedia for your flight to Decatur from Chicago** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Decatur with Expedia today.

## Explore a world of travel with Expedia

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