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 06m on average. If you fly from Miami (another popular airport in United States) to Greater Peoria, then the average flight time is 6h 10m.

$93 Cheap Flights to Decatur in 2025/26

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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

7:45 am - 8:51 amORD-DEC

1h 06mnonstop

9:38 am - 10:53 amDEC-ORD

1h 15mnonstop

$159United Airlines

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Fri, Oct 3 - Mon, Oct 6

4:50 pm - 5:52 pmORD-DEC

1h 02mnonstop

7:08 pm - 8:19 pmDEC-ORD

1h 11mnonstop

$170United Airlines

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Sat, Nov 22 - Sat, Nov 29

7:45 am - 8:51 amORD-DEC

1h 06mnonstop

9:38 am - 10:53 amDEC-ORD

1h 15mnonstop

$191United Airlines

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Sun, Sep 28 - Thu, Oct 2

11:55 am - 5:56 pmIAH-DEC

6h 01m1 stop

7:09 pm - 11:59 pmDEC-IAH

4h 50m1 stop

$314United Airlines

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Wed, Feb 25 - Sat, Feb 28

8:30 pm - 5:56 pmDEN-DEC

20h 26m1 stop

7:09 pm - 10:56 pmDEC-DEN

4h 47m1 stop

$329United Airlines

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Sat, Feb 28 - Tue, Mar 3

11:15 am - 6:04 pmDEN-DEC

5h 49m1 stop

9:38 am - 4:03 pmDEC-DEN

7h 25m1 stop

$330United Airlines

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Fri, Sep 26 - Tue, Sep 30

8:47 pm - 8:51 amBOS-DEC

13h 04m1 stop

9:30 am - 9:56 amDEC-BOS

23h 26m1 stop

$334United Airlines

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Fri, Oct 3 - Sun, Oct 5

10:18 am - 6:04 pmDFW-DEC

7h 46m1 stop

9:38 am - 9:29 pmDEC-DFW

11h 51m2 stops

$334United Airlines

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Fri, Sep 26 - Mon, Sep 29

12:35 pm - 6:04 pmBOS-DEC

6h 29m1 stop

9:38 am - 5:02 pmDEC-BOS

6h 24m1 stop

$339United Airlines

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Fri, Oct 3 - Sat, Oct 4

11:55 am - 5:56 pmIAH-DEC

6h 01m1 stop

7:09 pm - 11:59 pmDEC-IAH

4h 50m1 stop

$344United Airlines

Find Deal

Wed, Feb 25 - Sat, Feb 28

Fly from

Route

Depart

Return

Price

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Fri 10/3

7:45 am-8:51 am

Nonstop1h 06m

Decatur Arpt

Mon 10/6

9:38 am-10:53 am

Nonstop1h 15m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sat 11/22

4:50 pm-5:52 pm

Nonstop1h 02m

Decatur Arpt

Sat 11/29

7:08 pm-8:19 pm

Nonstop1h 11m

$170

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sun 9/28

7:45 am-8:51 am

Nonstop1h 06m

Decatur Arpt

Thu 10/2

9:38 am-10:53 am

Nonstop1h 15m

$191

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Wed 2/25

11:55 am-5:56 pm

1 stop6h 01m

Decatur Arpt

Sat 2/28

7:09 pm-11:59 pm

1 stop4h 50m

$314

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Sat 2/28

8:30 pm-5:56 pm

1 stop20h 26m

Decatur Arpt

Tue 3/3

7:09 pm-10:56 pm

1 stop4h 47m

$329

DenverDecatur

DEN - DEC

DENDEC

Denver Intl

Fri 9/26

11:15 am-6:04 pm

1 stop5h 49m

Decatur Arpt

Tue 9/30

9:38 am-4:03 pm

1 stop7h 25m

$330

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Fri 10/3

8:47 pm-8:51 am

1 stop13h 04m

Decatur Arpt

Sun 10/5

9:30 am-9:56 am

1 stop23h 26m

$334

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Fri 9/26

10:18 am-6:04 pm

1 stop7h 46m

Decatur Arpt

Mon 9/29

9:38 am-9:29 pm

2 stops11h 51m

$334

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Fri 10/3

12:35 pm-6:04 pm

1 stop6h 29m

Decatur Arpt

Sat 10/4

9:38 am-5:02 pm

1 stop6h 24m

$339

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Wed 2/25

11:55 am-5:56 pm

1 stop6h 01m

Decatur Arpt

Sat 2/28

7:09 pm-11:59 pm

1 stop4h 50m

$344

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	$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 $143 per person, Decatur Arpt 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?

$113 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 55% 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 September 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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