Cheap flights from Decatur to Chicago (DEC - CHI)

Know your dates, get live prices in seconds:

From
To
Thu 3/4
Thu 3/4
Any month
Compare vs. Cheapflights |
From
To
Depart
Thu 3/4
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Decatur (DEC) to Chicago (CHI)

What is the cheapest day to fly round-trip from Decatur to Chicago?

Travelers have found that booking a Sunday departure is the best way to save up to 16% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Decatur to Chicago?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 10% on flights from Decatur to Chicago compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $137. For sooner than that we have options available in the next 3 days from $157.

What is the cheapest month to fly from Decatur to Chicago?

Flights from Decatur to Chicago lean towards being more expensive in December. Prices are generally better when you fly from Decatur to Chicago in April, with the cheapest ticket starting at $33.

When is the cheapest time to fly from Decatur to Chicago (DEC - CHI)?

It’s typically best to fly out from Decatur to Chicago at noon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Decatur to Chicago in March, April 2021

19 Apr - 22 Apr
$115pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt
13 Mar - 15 Mar
$165pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt
13 Mar - 15 Mar
$215pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt

Decatur to Chicago 2021 flight deals

19 Apr - 22 Apr
$115pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt
13 Mar - 15 Mar
$165pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt
13 Mar - 15 Mar
$215pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt

Non-stop flights to Chicago from Decatur

19 Apr - 22 Apr
$115pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt
13 Mar - 15 Mar
$165pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt
13 Mar - 15 Mar
$215pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt

Last minute flights from Decatur to Chicago

13 Mar - 15 Mar
$165pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt
13 Mar - 15 Mar
$215pp
DEC
Decatur Arpt
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DEC
Decatur Arpt

One-way flights to Chicago from Decatur

5:50 am - 6:55 am
United Airlines
Nonstop
1h 05m
DEC - ORD
United Airlines
$113
United

Related info for your journey

Flight FAQs

From Decatur to Chicago

Are flight prices decreasing from Decatur to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Decatur and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Decatur Arpt to Chicago have flexible changes due to COVID-19?

Cape Air is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Decatur to Chicago for under $200 on Cheapflights?

Yes, there are multiple flights from Decatur to Chicago for under $200. The cheapest flight booked recently is on United Airlines for just $115, but on average you can expect to pay $165.

Are there nonstop flights from Decatur to Chicago for under $200 on Cheapflights?

Cheapflights has at least 3 direct flights from Decatur to Chicago under $200. A good price for a nonstop flight from Decatur to Chicago is less than $165.

Are there last-minute flights available from Decatur to Chicago for under $200?

There are currently 2+ open flights from Decatur to Chicago within the next 7 days for less than $200.

Is Decatur weather warmer or cooler than Chicago?

Temperatures around the 86 °F's can be experienced in July. The weather in Chicago is colder than in Decatur. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Decatur to Chicago?

A quick flight from Decatur to Chicago can take about 1h 05m. United Airlines provides one of the quickest options available for as low as $115. Most flights are nonstop.

What is the cheapest airline to fly from Decatur to Chicago round-trip?

Our cheapest airline available from Decatur to Chicago is United Airlines. Our recent data shows that you can find tickets from as low as $115 on this airline. This flight start at 15% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Decatur to Chicago one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $113.

Destination information for Chicago

Flight duration
1h 04m
Average temperature for March in Chicago
50.0 °F
Avg rainfall for March in Chicago
1.6 ″

Airports servicing Decatur

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Hourly flight availability from Decatur to Chicago

Early morning Midnight to 6 AM 59% of DEC to CHI departures
Morning 6 AM to noon 41% of DEC to CHI departures
Afternoon Noon to 6 PM 0% of DEC to CHI departures
Evening 6 PM to midnight 0% of DEC to CHI departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Decatur to Chicago
Sunday
2 daily flights
Monday
2 daily flights
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
2 daily flights
Friday
2 daily flights
Saturday
1 daily flight
Home North America USA Illinois Chicago Cheap flights from Decatur to Chicago