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

Photo by Decatur Park District
Open Photo by Decatur Park District

Cheap Flights from Chicago to Decatur (ORD-DEC)

Prices were available within the past 7 days and start at $241 for roundtrip flights, for the period specified. Prices and availability are subject to change.
United
Mon, Dec 21 - Tue, Dec 22
ORD
Chicago
DEC
Decatur
$241
Roundtrip
Found 2 days ago
Select United flight, departing Mon, Dec 21 from Chicago to Decatur, returning Tue, Dec 22, priced at $241 Found 2 days ago
United
Mon, Dec 21 - Tue, Dec 22
ORD
Chicago
DEC
Decatur
$491
Roundtrip
Found 2 days ago
Select United flight, departing Mon, Dec 21 from Chicago to Decatur, returning Tue, Dec 22, priced at $491 Found 2 days ago

Book with confidence

Chicago (ORD) to Decatur (DEC) at a glance

Travel from Chicago (ORD) to Decatur (DEC) with a full-service carrier on this convenient domestic route. Discover the best itinerary that suits your schedule as you delve into Decatur's notable attractions and neighborhoods. Here, you’ll find essential information about flights from O'Hare International Airport to Decatur Airport for your trip from Chicago, including options for a cheap ticket.

  • Fastest flight duration: around 1 hour non-stop
  • Route distance: roughly 150 miles (240 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $80–$195, depending on seasonality and how far ahead you book

Flights from O'Hare International Airport (ORD) to Decatur Airport (DEC)

According to recent traveler bookings, here are the top airlines favored for non-stop flights from Chicago to Decatur. This selection allows you to easily compare prices, overall travel times, and cabin classes, helping you craft the ideal travel itinerary that suits your needs.

  • United: This comprehensive airline provides non-stop flights, dominating this route with nearly all departures. One-way fares generally fall between $80 and $195, and the total travel duration is approximately 1 hour.

Alternative route from Chicago (ORD) to Decatur (DEC)

  • Chicago to Decatur (MDW-DEC): Midway International Airport (MDW) is located approximately 16 miles from O'Hare International Airport (ORD).

How to find the best prices for flights from Chicago (ORD) to Decatur (DEC)

Getting some of the best deals on flights from Chicago to Decatur is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book within two weeks. Morning departures from 5 a.m. to 12 p.m. generally offer lower prices, while afternoon flights from 12 p.m. to 6 p.m. are more popular. Additionally, flying on Friday provides both affordable rates and is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Decatur hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Decatur Airport from O'Hare International Airport

Decatur welcomes travelers from Chicago with a range of transport options based on price, convenience, and proximity. Here's how to reach Decatur efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Decatur, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Decatur Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Decatur Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Decatur Airport, Decatur Bus Station, a bus station, is located about 5 miles away by car.

Chicago to Decatur Flights

The cheapest times to fly from Chicago to Decatur

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Decatur are during the month of December. You can find some of the cheapest flights from Chicago to Decatur with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Chicago to Decatur

Sunday is one of the best days to book for cheap flights from Chicago to Decatur: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Chicago to Decatur

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Decatur in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Decatur flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Decatur airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently Asked Questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) cost?

You can find cheap one-way flights and cheap return flights $241 Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) with Expedia. One-way flights typically cost between $93 and $243, and return flights often range between $148 and $490. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

The cheapest month to fly from ORD to DEC is December 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're able to. Use the calendar view in your search to see which months have low fares on this route.

Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

United operates around 12 direct flights from ORD to DEC every week.

What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

United is one of the cheapest airlines offering nonstop flights from O'Hare Intl. (ORD) to Decatur (DEC), with round-trip tickets starting from around $148. 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.

*Prices based on flights available on Expedia in the last year.

How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC), 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 Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

The best airline to fly with from Chicago, IL (ORD) to Decatur, IL (DEC) 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 also offers the most daily flights from Chicago to Decatur, 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 Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

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 Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

There are approximately 2 nonstop flights per day from O'Hare Intl. (ORD) to (DEC). For more options, look at flights that include layovers.

What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ORD to DEC. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

The most popular departure times for flights from Chicago, IL (ORD) to Decatur, IL (DEC) are in the afternoon, from 3pm to 6pm. About 65% of passengers prefer this time window. United Airlines operates flights during this window. This timing works well for those looking to travel after a productive day in Chicago.

How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

Direct flights from ORD to DEC usually take about 1 hour, traveling roughly 157 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

Select the "Business class" and "First class" filters when looking for ORD to DEC 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 Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) flight with Expedia?

It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) 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.

Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) at the last minute?

Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) 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 Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) flight and hotel package?

Securing a Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) 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 Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC)?

If you booked your Chicago, IL (ORD-O'Hare Intl.) to Decatur, IL (DEC) 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
Chicago O'Hare Intl. Airport
Destination airport
Decatur, IL
Distance
156 miles away
Roundtrip price
$241
Average flight time
1 hour 11 mins
*Available to One Key members.