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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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Frequently asked questions

How much does a flight from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) cost?
You can find one-way and return flights from DEC to ORD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DEC to ORD ticket fares go up or down.
What is the cheapest month to fly from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
The cheapest months to fly from DEC to ORD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
Only one airline offers direct flights from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.). United operates 13 direct flights from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) every week.
What is the cheapest airline that flies from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
United is one of the cheapest airlines offering nonstop return flights from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.), with tickets starting from around £110 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
To find a cheap flight from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
The best airline to fly with from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
You'll find around 2 nonstop flights per day from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.). This gives you a good amount of flexibility to choose a flight that fits your schedule.
What is the earliest flight from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) typically departs around 9:35 AM local time, operated by United. This is a seasonal service, active in July, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
You'll typically find the most flights from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) on a Monday, with around 2 flights available. This offers a consistent option for your travel plans. United is a major airline on this route. Flight schedules are consistent throughout the week, so you'll find similar options on other days too.
What are the most popular departure times for flights from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure time for flights from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) is between 9am and 12pm. Many travellers prefer this time, and United offers flights during this window.
How long does it take to fly from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
A direct flight from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) typically takes around 1 hour 18 minutes. This route covers a distance of approximately 253 kilometers. Keep in mind that actual flight times can vary slightly due to factors like wind patterns and air traffic.
Can you fly business or first class from Decatur, IL (DEC) to Chicago, IL (ORD)?
Select the "Business class" and "First class" filters when looking for Decatur, IL (DEC) to Chicago, IL (ORD) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago, IL (ORD) from Decatur, IL (DEC)?
If you're planning to travel to Chicago from DEC, you typically fly into O'Hare Intl. (ORD) which offers international flights and connections. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.)?
If you booked your Decatur, IL (DEC) to Chicago, IL (ORD-O'Hare Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Decatur
Destination airport
O'Hare Intl.
Distance
250 km
Average flight time
1 hour 17 mins

Book with confidence

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.  

Compare flights from Decatur to Chicago easily and book with confidence

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