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

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

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

October is typically the cheapest month to fly

From £109 - £147 per traveller.

Graph displaying average flight prices per month

Flight from Decatur to Chicago route information
Origin airport
Decatur
Destination airport
O'Hare Intl.
Distance
250 km
Average flight time
1 hour 15 mins

Compare flights from Decatur to Chicago easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Decatur to Chicago. Operating between them flights per day, airlines cover the route. And fly direct, getting you to O'Hare Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Decatur to O'Hare Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Decatur (DEC) to O'Hare Intl. (ORD)

The easiest way to view the best deals on flights from Decatur to Chicago today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Decatur to O'Hare Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Decatur and Chicago
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Decatur to Chicago flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Decatur to O'Hare Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Decatur Airport (DEC) to ORD?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Decatur Airport to O'Hare Intl. Airport (ORD) was . Cheap fares don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Decatur Airport (DEC) to O'Hare Intl. Airport (ORD)?
We get that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Decatur Airport to ORD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DEC to ORD flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Decatur Airport (DEC) to O'Hare Intl. Airport (ORD)?
With the average flight time between Decatur Airport and O'Hare Airport a comfortable 1 hour and 8 minutes, you'll be strolling around Chicago in no time.
How far is the flight from Decatur Airport (DEC) to ORD?
It's only 250 kilometres from Decatur Airport to ORD. Chances are you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from DEC to O'Hare Intl. Airport (ORD)?
A popular choice with many frequent flyers, United Airlines (UA) operates 60 flights monthly from DEC to O'Hare Airport. Pick the one that fits in with your travel plans and book your fare today.
Are DEC to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Decatur Airport (DEC) to ORD last minute could be your ticket to a fantastic deal. However, you might miss out on a flight altogether! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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