Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Decatur from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Decatur departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Decatur

Cheap round-trip flights

United Airlines Logo
7:45 am - 8:48 amORD-DEC
1h 03mnonstop
United Airlines Logo
6:55 pm - 8:03 pmDEC-ORD
1h 08mnonstop
$149United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
United Airlines Logo
4:50 pm - 5:59 pmORD-DEC
1h 09mnonstop
United Airlines Logo
9:42 am - 10:57 amDEC-ORD
1h 15mnonstop
$159United Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
United Airlines Logo
7:50 am - 8:56 amORD-DEC
1h 06mnonstop
United Airlines Logo
9:42 am - 10:57 amDEC-ORD
1h 15mnonstop
$160United Airlines
Find Deal
Sat, Aug 30 - Sun, Aug 31
United Airlines Logo
7:50 am - 8:56 amORD-DEC
1h 06mnonstop
United Airlines Logo
9:42 am - 10:57 amDEC-ORD
1h 15mnonstop
$170United Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
United Airlines Logo
7:45 am - 8:48 amORD-DEC
1h 03mnonstop
United Airlines Logo
6:55 pm - 8:10 pmDEC-ORD
1h 15mnonstop
$174United Airlines
Find Deal
Mon, Aug 11 - Mon, Aug 25
United Airlines Logo
7:50 am - 8:56 amORD-DEC
1h 06mnonstop
United Airlines Logo
6:55 pm - 8:10 pmDEC-ORD
1h 15mnonstop
$191United Airlines
Find Deal
Tue, Aug 26 - Fri, Aug 29
United Airlines Logo
7:45 am - 8:48 amORD-DEC
1h 03mnonstop
United Airlines Logo
9:45 am - 10:55 amDEC-ORD
1h 10mnonstop
$241United Airlines
Find Deal
Mon, Aug 11 - Fri, Aug 15

United Airlines flights from Chicago O'Hare Intl Airport to Decatur, Illinois

Our best United Airlines deals on Chicago O'Hare Intl Airport to Decatur, Illinois flight tickets
United Airlines
Aug 14
ORD7:45 amChicago O'Hare Intl
1h 03m
DEC8:48 amDecatur Arpt
Aug 18
DEC6:55 pmDecatur Arpt
1h 08m
ORD8:03 pmChicago O'Hare Intl
$149
Find similar
United Airlines
Aug 13
ORD7:45 amChicago O'Hare Intl
1h 03m
DEC8:48 amDecatur Arpt
Aug 17
DEC9:45 amDecatur Arpt
1h 10m
ORD10:55 amChicago O'Hare Intl
$159
Find similar
United Airlines
Aug 30
ORD7:50 amChicago O'Hare Intl
1h 06m
DEC8:56 amDecatur Arpt
Aug 31
DEC9:42 amDecatur Arpt
1h 15m
ORD10:57 amChicago O'Hare Intl
$160
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Decatur, Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Thu 8/14

7:45 am-8:48 am

Nonstop1h 03m

Decatur Arpt

Mon 8/18

6:55 pm-8:03 pm

Nonstop1h 08m

$149

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Thu 8/28

4:50 pm-5:59 pm

Nonstop1h 09m

Decatur Arpt

Thu 9/4

9:42 am-10:57 am

Nonstop1h 15m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sat 8/30

7:50 am-8:56 am

Nonstop1h 06m

Decatur Arpt

Sun 8/31

9:42 am-10:57 am

Nonstop1h 15m

$160

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sat 8/23

7:50 am-8:56 am

Nonstop1h 06m

Decatur Arpt

Sat 8/30

9:42 am-10:57 am

Nonstop1h 15m

$170

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Mon 8/11

7:45 am-8:48 am

Nonstop1h 03m

Decatur Arpt

Mon 8/25

6:55 pm-8:10 pm

Nonstop1h 15m

$174

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Tue 8/26

7:50 am-8:56 am

Nonstop1h 06m

Decatur Arpt

Fri 8/29

6:55 pm-8:10 pm

Nonstop1h 15m

$191

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Mon 8/11

7:45 am-8:48 am

Nonstop1h 03m

Decatur Arpt

Fri 8/15

9:45 am-10:55 am

Nonstop1h 10m

$241

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Wed 8/20

4:50 pm-5:59 pm

Nonstop1h 09m

$93

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Decatur from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Decatur, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Decatur, Illinois?

The cheapest day to depart on your flight to Decatur, Illinois is on a Tuesday when prices can be found for as low as $158. This is often the case because there is less demand to fly during this day of the week. Flights from Chicago O'Hare Intl Airport to Decatur, Illinois on a Friday will generally be more expensive and average around $198. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Decatur, Illinois?

In the morning is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Decatur, Illinois when you can find flight prices for as low as $173. Flying to Decatur, Illinois in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Decatur, Illinois, so prices are often more expensive at around $198 per ticket.

What is the cheapest Chicago O'Hare Intl to Decatur Arpt flight route?

Fly from Chicago O'Hare Intl to Decatur Arpt for the best Chicago O'Hare Intl - Decatur Arpt flight prices

What cabin class options are available on Chicago O'Hare Intl to Decatur Arpt flights?

There are 1 cabin classes available to choose from on Chicago O'Hare Intl to Decatur Arpt flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Chicago O'Hare Intl Airport to Decatur, Illinois

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Decatur, Illinois according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Decatur, Illinois (ORD to DEC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Decatur, Illinois

Best Price Found

$93

Fastest flight time

1h 03m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in Decatur, Illinois

1 airport
The best one-way flight to Decatur, Illinois from Chicago O'Hare Intl Airport in the past 72 hours is $93. The best round-trip flight deal from Chicago O'Hare Intl Airport to Decatur, Illinois found on momondo in the last 72 hours is $149.
The fastest flight from Chicago O'Hare Intl Airport to Decatur, Illinois takes 1h 03m
Direct flights go from Chicago O'Hare Intl Airport to Decatur, Illinois on Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Decatur, Illinois: Decatur Arpt (DEC)
Search flight deals

  • How far is Chicago O'Hare Intl to Decatur Arpt by plane?

    The straight-line distance from Chicago O'Hare Intl to Decatur Arpt is 157.5 mi. By plane, this route typically takes 1h 03m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Decatur Arpt Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Decatur Arpt Airport were last updated today.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Decatur Arpt Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Decatur Arpt Airport.

  • What documentation or ID do you need to fly to Decatur Arpt Airport?

    The travel and health documents you'll need for your trip to Decatur Arpt Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Decatur Arpt Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Decatur, Illinois?

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
Effingham
Mattoon
Forsyth

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Decatur?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Decatur for you.

Can I find flights from Chicago to Decatur with flexible booking policies on momondo?

Yes. All flights to Decatur from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Decatur?

momondo provides multiple filters to help you find the best flight to Decatur from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Decatur right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Decatur flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Decatur, Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States