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Flights to Decatur Arpt

$93 Cheap flights to Decatur, Illinois

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Decatur, Illinois departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United States to Decatur, Illinois

Cheap round-trip flights

United Airlines Logo
7:50 am - 8:56 amORD-DEC
1h 06mnonstop
United Airlines Logo
6:55 pm - 8:10 pmDEC-ORD
1h 15mnonstop
$159United Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 29
United Airlines Logo
7:50 am - 8:56 amORD-DEC
1h 06mnonstop
United Airlines Logo
6:55 pm - 8:10 pmDEC-ORD
1h 15mnonstop
$160United Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 21
United Airlines Logo
7:45 am - 8:51 amORD-DEC
1h 06mnonstop
United Airlines Logo
9:38 am - 10:53 amDEC-ORD
1h 15mnonstop
$170United Airlines
Find Deal
Sun, Oct 5 - Tue, Oct 14
United Airlines Logo
4:50 pm - 5:59 pmORD-DEC
1h 09mnonstop
United Airlines Logo
6:55 pm - 8:10 pmDEC-ORD
1h 15mnonstop
$191United Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
United Airlines Logo
1:00 pm - 5:59 pmDCA-DEC
5h 59m1 stop
United Airlines Logo
9:42 am - 3:51 pmDEC-DCA
5h 09m1 stop
$314United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
11:57 am - 5:52 pmIAH-DEC
5h 55m1 stop
United Airlines Logo
7:09 pm - 12:30 amDEC-IAH
5h 21m1 stop
$344United Airlines
Find Deal
Wed, Dec 10 - Sun, Jan 4
United Airlines Logo
6:15 am - 5:52 pmBWI-DEC
12h 37m1 stop
United Airlines Logo
9:44 am - 5:14 pmDEC-BWI
6h 30m1 stop
$354United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
United Airlines Logo
2:25 pm - 8:56 amDFW-DEC
18h 31m1 stop
United Airlines Logo
9:38 am - 9:29 pmDEC-DFW
11h 51m2 stops
$354United Airlines
Find Deal
Tue, Sep 23 - Fri, Oct 3
United Airlines Logo
5:25 pm - 8:56 amDFW-DEC
15h 31m2 stops
United Airlines Logo
9:38 am - 9:29 pmDEC-DFW
11h 51m2 stops
$359United Airlines
Find Deal
Tue, Sep 23 - Fri, Oct 3
United Airlines Logo
7:25 am - 8:51 amDCA-DEC
26h 26m1 stop
United Airlines Logo
9:38 am - 5:01 pmDEC-DCA
6h 23m1 stop
$364United Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29

momondo Fare Finder

 
Locate flights to Decatur Arpt that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on August 18, 2025.
Use the filters below to find and compare flights to Decatur, Illinois that are best for you.

Fly from

Route

Depart

Return

Price

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Mon 9/1

7:50 am-8:56 am

Nonstop1h 06m

Decatur Arpt

Mon 9/29

6:55 pm-8:10 pm

Nonstop1h 15m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sat 9/20

7:50 am-8:56 am

Nonstop1h 06m

Decatur Arpt

Sun 9/21

6:55 pm-8:10 pm

Nonstop1h 15m

$160

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sun 10/5

7:45 am-8:51 am

Nonstop1h 06m

Decatur Arpt

Tue 10/14

9:38 am-10:53 am

Nonstop1h 15m

$170

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Mon 9/1

4:50 pm-5:59 pm

Nonstop1h 09m

Decatur Arpt

Fri 9/5

6:55 pm-8:10 pm

Nonstop1h 15m

$191

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Wed 9/10

1:00 pm-5:59 pm

1 stop5h 59m

Decatur Arpt

Wed 9/17

9:42 am-3:51 pm

1 stop5h 09m

$314

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Wed 12/10

11:57 am-5:52 pm

1 stop5h 55m

Decatur Arpt

Sun 1/4

7:09 pm-12:30 am

1 stop5h 21m

$344

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Thu 10/30

6:15 am-5:52 pm

1 stop12h 37m

Decatur Arpt

Mon 11/3

9:44 am-5:14 pm

1 stop6h 30m

$354

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Tue 9/23

2:25 pm-8:56 am

1 stop18h 31m

Decatur Arpt

Fri 10/3

9:38 am-9:29 pm

2 stops11h 51m

$354

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Tue 9/23

5:25 pm-8:56 am

2 stops15h 31m

Decatur Arpt

Fri 10/3

9:38 am-9:29 pm

2 stops11h 51m

$359

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 9/25

7:25 am-8:51 am

1 stop26h 26m

Decatur Arpt

Mon 9/29

9:38 am-5:01 pm

1 stop6h 23m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Decatur, Illinois flights insights and trends

Explore insights for your Decatur, Illinois flight to craft the best travel plan

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 Thursday when prices can be found for as low as $347. This is often the case because there is less demand to fly during this day of the week. Flights from United States to Decatur, Illinois on a Saturday will generally be more expensive and average around $529. 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?

At noon is the cheapest time of day to fly from United States to Decatur, Illinois when you can find flight prices for as low as $348. Flying to Decatur, Illinois at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Decatur, Illinois, so prices are often more expensive at around $480 per ticket.

Cheapest flights to Decatur Arpt

Find the cheapest flights to Decatur Arpt from your nearest city or airport

Cheap Decatur, Illinois flight deals and tips

Summary info about Decatur, Illinois flight prices, duration and airlines

Best One-Way Price

$93

Best Round-Trip Price

$159

Fastest flight time

1h 06m
The best one-way flight price to Decatur from United States in the last 72 hours is $93 (Chicago O'Hare Intl to Decatur Arpt).
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The best round-trip flight price to Decatur from United States in the last 72 hours is $159 (Chicago O'Hare Intl to Decatur Arpt).
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The fastest flight to Decatur from United States takes 1h 06m (Chicago O'Hare Intl to Decatur Arpt).
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Frequently asked questions about flying to Decatur, Illinois

Is there an alternative airport near Decatur, Illinois?

Those flying to Decatur, Illinois could potentially find better pricing at Decatur Arpt Airport (5 mi from Decatur, Illinois city center), Springfield Capital Airport (38 mi from Decatur, Illinois city center), Champaign University-Willard Airport (38 mi from Decatur, Illinois city center), Bloomington-Normal Airport (44 mi from Decatur, Illinois city center) or Belleville Airport (98 mi from Decatur, Illinois city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Decatur, Illinois?

With an average price of $188 per person, Belleville Airport is the cheapest airport to fly into when planning your trip to Decatur, Illinois. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Decatur, Illinois?

$82 is the cheapest deal found on momondo in the last two weeks for a flight to Decatur, Illinois. This flight is from Gulf Shores and is 76% cheaper than most flights to Decatur, Illinois. To find the cheapest price to Decatur, Illinois from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Decatur Arpt Airport?

Prices for flights to Decatur Arpt Airport were last updated today.

How many operators does momondo search for flights to Decatur Arpt Airport?

As of August 2025, there is 1 operator available to choose from for flights to Decatur Arpt Airport.

How old do you have to be to fly to Decatur Arpt Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Decatur Arpt Airport.

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

The required travel and health documents for your Decatur Arpt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Decatur Arpt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Decatur, Illinois?

Book flights to Decatur, Illinois 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 to Decatur?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Decatur. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Decatur with this policy.

How can momondo help me find flights to Decatur?

momondo helps you find the best flight to Decatur by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Decatur. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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