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.

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 08m on average. If you fly from Miami (another popular airport in United States) to Greater Peoria, then the average flight time is 5h 29m.

$93 Cheap Flights to Decatur in 2025/26

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

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Cheap round-trip flights

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7:45 am - 8:48 amORD-DEC

1h 03mnonstop

9:44 am - 10:55 amDEC-ORD

1h 11mnonstop

$149United Airlines

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Wed, Oct 29 - Sun, Nov 2

7:45 am - 8:48 amORD-DEC

1h 03mnonstop

9:44 am - 10:55 amDEC-ORD

1h 11mnonstop

$159United Airlines

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Thu, Nov 13 - Thu, Nov 20

4:50 pm - 5:52 pmORD-DEC

1h 02mnonstop

9:44 am - 10:55 amDEC-ORD

1h 11mnonstop

$191United Airlines

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Mon, Oct 27 - Fri, Oct 31

1:00 pm - 5:59 pmDCA-DEC

5h 59m1 stop

9:44 am - 5:00 pmDEC-DCA

6h 16m1 stop

$262United Airlines

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Thu, Dec 18 - Sat, Dec 20

12:25 am - 9:05 amLAX-DEC

6h 40m1 stop

7:09 pm - 11:52 pmDEC-LAX

6h 43m1 stop

$284United Airlines

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Sat, Dec 20 - Thu, Jan 8

1:00 pm - 5:52 pmDCA-DEC

5h 52m1 stop

7:08 pm - 11:59 pmDEC-DCA

3h 51m1 stop

$314United Airlines

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Thu, Dec 4 - Tue, Dec 9

7:05 am - 6:01 pmAUS-DEC

10h 56m2 stops

9:49 am - 3:46 pmDEC-AUS

5h 57m1 stop

$324United Airlines

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Thu, Jan 15 - Mon, Jan 19

1:00 pm - 5:59 pmDCA-DEC

5h 59m1 stop

9:44 am - 5:00 pmDEC-DCA

6h 16m1 stop

$335United Airlines

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Thu, Dec 18 - Sat, Dec 20

12:00 pm - 5:52 pmDCA-DEC

6h 52m1 stop

7:08 pm - 11:59 pmDEC-DCA

3h 51m1 stop

$340United Airlines

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Sun, Nov 9 - Sun, Nov 16

1:00 pm - 5:52 pmDCA-DEC

5h 52m1 stop

7:08 pm - 11:59 pmDEC-DCA

3h 51m1 stop

$342United Airlines

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Thu, Nov 6 - Wed, Nov 12

Fly from

Route

Depart

Return

Price

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Wed 10/29

7:45 am-8:48 am

Nonstop1h 03m

Decatur Arpt

Sun 11/2

9:44 am-10:55 am

Nonstop1h 11m

$149

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Thu 11/13

7:45 am-8:48 am

Nonstop1h 03m

Decatur Arpt

Thu 11/20

9:44 am-10:55 am

Nonstop1h 11m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Mon 10/27

4:50 pm-5:52 pm

Nonstop1h 02m

Decatur Arpt

Fri 10/31

9:44 am-10:55 am

Nonstop1h 11m

$191

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 12/18

1:00 pm-5:59 pm

1 stop5h 59m

Decatur Arpt

Sat 12/20

9:44 am-5:00 pm

1 stop6h 16m

$262

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Sat 12/20

12:25 am-9:05 am

1 stop6h 40m

Decatur Arpt

Thu 1/8

7:09 pm-11:52 pm

1 stop6h 43m

$284

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 12/4

1:00 pm-5:52 pm

1 stop5h 52m

Decatur Arpt

Tue 12/9

7:08 pm-11:59 pm

1 stop3h 51m

$314

AustinDecatur

AUS - DEC

AUSDEC

Austin Bergstrom

Thu 1/15

7:05 am-6:01 pm

2 stops10h 56m

Decatur Arpt

Mon 1/19

9:49 am-3:46 pm

1 stop5h 57m

$324

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 12/18

1:00 pm-5:59 pm

1 stop5h 59m

Decatur Arpt

Sat 12/20

9:44 am-5:00 pm

1 stop6h 16m

$335

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Sun 11/9

12:00 pm-5:52 pm

1 stop6h 52m

Decatur Arpt

Sun 11/16

7:08 pm-11:59 pm

1 stop3h 51m

$340

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 11/6

1:00 pm-5:52 pm

1 stop5h 52m

Decatur Arpt

Wed 11/12

7:08 pm-11:59 pm

1 stop3h 51m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Decatur, Illinois flights insights and trends

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Prices

Other information

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

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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 02m

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 $149 (Chicago O'Hare Intl to Decatur Arpt).

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The fastest flight to Decatur from United States takes 1h 02m (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 $182 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?

$193 is the cheapest deal found on momondo in the last two weeks for a flight to Decatur, Illinois. This flight is from Denver and is 36% 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 October 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.

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

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