Which airlines fly to Decatur, Illinois?

Based on our data, the most popular airlines that fly to Decatur, Illinois from United States are American Airlines, United Airlines, Allegiant Air and Delta. There may also be other airline options depending on where in United States you’re flying from.

$93 Cheap Flights to Decatur, Illinois in 2026

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 8:57 am

ORD

DEC

1h 12mnonstop

6:45 pm - 7:53 pm

DEC

ORD

1h 08mnonstop

$149United Airlines

Wed, Jul 22 - Mon, Jul 27

4:45 pm - 5:56 pm

ORD

DEC

1h 11mnonstop

9:37 am - 10:45 am

DEC

ORD

1h 08mnonstop

$159United Airlines

Sat, Jun 27 - Wed, Jul 1

4:45 pm - 5:56 pm

ORD

DEC

1h 11mnonstop

6:45 pm - 7:53 pm

DEC

ORD

1h 08mnonstop

$174United Airlines

Mon, Jun 15 - Sun, Jun 21

7:45 am - 8:57 am

ORD

DEC

1h 12mnonstop

6:45 pm - 7:53 pm

DEC

ORD

1h 08mnonstop

$191United Airlines

Mon, Jun 15 - Fri, Jun 19

1:00 pm - 5:51 pm

DCA

DEC

5h 51m

1 stop

9:42 am - 4:52 pm

DEC

DCA

6h 10m

1 stop

$384United Airlines

Sat, Oct 31 - Wed, Nov 4

12:21 pm - 5:51 pm

DFW

DEC

5h 30m

1 stop

9:42 am - 6:56 pm

DEC

DFW

9h 14m

2 stops

$394United Airlines

Sat, Nov 7 - Wed, Nov 11

7:05 am - 5:51 pm

DFW

DEC

10h 46m

2 stops

9:42 am - 9:08 pm

DEC

DFW

11h 26m

2 stops

$399United Airlines

Sat, Nov 7 - Wed, Nov 11

2:00 pm - 5:56 pm

DCA

DEC

4h 56m

1 stop

6:45 pm - 3:52 pm

DEC

DCA

20h 07m

1 stop

$404United Airlines

Tue, Jun 30 - Tue, Aug 4

5:32 pm - 8:57 am

BWI

DEC

16h 25m

1 stop

6:45 pm - 12:28 am

DEC

BWI

4h 43m

1 stop

$404United Airlines

Tue, Jun 30 - Sun, Aug 2

6:10 am - 8:57 am

IAH

DEC

26h 47m

1 stop

6:45 pm - 12:34 am

DEC

IAH

5h 49m

1 stop

$410United Airlines

Wed, Jul 22 - Wed, Jul 29

Fly from

Route

Depart

Return

Price

Cheapest round-trip

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Wed 7/22

7:45 am-8:57 am

Nonstop1h 12m

Decatur Arpt

Mon 7/27

6:45 pm-7:53 pm

Nonstop1h 08m

$149

Quickest round-trip

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sat 6/27

4:45 pm-5:56 pm

Nonstop1h 11m

Decatur Arpt

Wed 7/1

9:37 am-10:45 am

Nonstop1h 08m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Mon 6/15

4:45 pm-5:56 pm

Nonstop1h 11m

Decatur Arpt

Sun 6/21

6:45 pm-7:53 pm

Nonstop1h 08m

$174

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Mon 6/15

7:45 am-8:57 am

Nonstop1h 12m

Decatur Arpt

Fri 6/19

6:45 pm-7:53 pm

Nonstop1h 08m

$191

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Sat 10/31

1:00 pm-5:51 pm

1 stop5h 51m

Decatur Arpt

Wed 11/4

9:42 am-4:52 pm

1 stop6h 10m

$384

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Sat 11/7

12:21 pm-5:51 pm

1 stop5h 30m

Decatur Arpt

Wed 11/11

9:42 am-6:56 pm

2 stops9h 14m

$394

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Sat 11/7

7:05 am-5:51 pm

2 stops10h 46m

Decatur Arpt

Wed 11/11

9:42 am-9:08 pm

2 stops11h 26m

$399

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Tue 6/30

2:00 pm-5:56 pm

1 stop4h 56m

Decatur Arpt

Tue 8/4

6:45 pm-3:52 pm

1 stop20h 07m

$404

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Tue 6/30

5:32 pm-8:57 am

1 stop16h 25m

Decatur Arpt

Sun 8/2

6:45 pm-12:28 am

1 stop4h 43m

$404

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Wed 7/22

6:10 am-8:57 am

1 stop26h 47m

Decatur Arpt

Wed 7/29

6:45 pm-12:34 am

1 stop5h 49m

$410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Decatur, Illinois flights insights and trends

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

How long does it take to fly to Decatur, Illinois?

The flight from United States to Decatur, Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Greater Peoria (the most popular airport in Decatur, Illinois), then the flight time is 6h 36m on average. If you fly from San Francisco (another popular airport in United States) to Greater Peoria, then the average flight time is 8h 27m.

Cheapest flights to Decatur Arpt

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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	$149
Fastest flight time	1h 12m

The best one-way flight price to Decatur from United States in the last 5 days 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 5 days is $149 (Chicago O'Hare Intl to Decatur Arpt).

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The fastest flight to Decatur from United States takes 1h 12m (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 $161 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?

$150 is the cheapest deal found on momondo in the last two weeks for a flight to Decatur, Illinois. This flight is from Orlando and is 50% 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 June 2026, 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.

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

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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.