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 in 2026

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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 8:58 am

ORD

DEC

1h 13mnonstop

7:25 pm - 8:38 pm

DEC

ORD

1h 13mnonstop

$149United Airlines

Thu, Apr 30 - Mon, May 4

11:45 am - 12:54 pm

ORD

DEC

1h 09mnonstop

7:25 pm - 8:38 pm

DEC

ORD

1h 13mnonstop

$159United Airlines

Sat, May 16 - Sun, May 17

7:45 am - 8:57 am

ORD

DEC

1h 12mnonstop

9:37 am - 10:45 am

DEC

ORD

1h 08mnonstop

$191United Airlines

Sun, Aug 2 - Wed, Aug 5

11:30 pm - 8:57 am

LAS

DEC

7h 27m

1 stop

7:20 pm - 11:59 pm

DEC

LAS

6h 39m

1 stop

$344United Airlines

Tue, Jun 23 - Mon, Jul 13

8:31 pm - 8:57 am

LAS

DEC

10h 26m

2 stops

7:20 pm - 11:59 pm

DEC

LAS

6h 39m

1 stop

$354United Airlines

Tue, Jun 23 - Mon, Jul 13

7:01 am - 5:56 pm

SEA

DEC

8h 55m

1 stop

7:20 pm - 12:14 am

DEC

SEA

6h 54m

1 stop

$364United Airlines

Wed, Jul 15 - Wed, Jul 22

11:50 pm - 8:58 am

LAX

DEC

7h 08m

1 stop

7:25 pm - 11:59 pm

DEC

LAX

6h 34m

1 stop

$364United Airlines

Wed, May 13 - Wed, May 20

11:52 pm - 8:57 am

SEA

DEC

7h 05m

1 stop

9:37 am - 7:03 pm

DEC

SEA

11h 26m

2 stops

$370United Airlines

Wed, Jul 15 - Wed, Jul 22

6:00 am - 5:57 pm

GSP

DEC

12h 57m

2 stops

9:42 am - 4:59 pm

DEC

GSP

6h 17m

1 stop

$378United Airlines

Wed, Apr 29 - Sun, May 3

8:10 am - 12:54 pm

IAH

DEC

4h 44m

1 stop

7:25 pm - 11:16 pm

DEC

IAH

27h 51m

1 stop

$405United Airlines

Sat, May 2 - Tue, May 5

Fly from

Route

Depart

Return

Price

Cheapest round-trip

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Thu 4/30

7:45 am-8:58 am

Nonstop1h 13m

Decatur Arpt

Mon 5/4

7:25 pm-8:38 pm

Nonstop1h 13m

$149

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sat 5/16

11:45 am-12:54 pm

Nonstop1h 09m

Decatur Arpt

Sun 5/17

7:25 pm-8:38 pm

Nonstop1h 13m

$159

Quickest round-trip

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

Sun 8/2

7:45 am-8:57 am

Nonstop1h 12m

Decatur Arpt

Wed 8/5

9:37 am-10:45 am

Nonstop1h 08m

$191

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Tue 6/23

11:30 pm-8:57 am

1 stop7h 27m

Decatur Arpt

Mon 7/13

7:20 pm-11:59 pm

1 stop6h 39m

$344

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Tue 6/23

8:31 pm-8:57 am

2 stops10h 26m

Decatur Arpt

Mon 7/13

7:20 pm-11:59 pm

1 stop6h 39m

$354

SeattleDecatur

SEA - DEC

SEADEC

Seattle/Tacoma Intl

Wed 7/15

7:01 am-5:56 pm

1 stop8h 55m

Decatur Arpt

Wed 7/22

7:20 pm-12:14 am

1 stop6h 54m

$364

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles Los Angeles

Wed 5/13

11:50 pm-8:58 am

1 stop7h 08m

Decatur Arpt

Wed 5/20

7:25 pm-11:59 pm

1 stop6h 34m

$364

SeattleDecatur

SEA - DEC

SEADEC

Seattle/Tacoma Intl

Wed 7/15

11:52 pm-8:57 am

1 stop7h 05m

Decatur Arpt

Wed 7/22

9:37 am-7:03 pm

2 stops11h 26m

$370

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 4/29

6:00 am-5:57 pm

2 stops12h 57m

Decatur Arpt

Sun 5/3

9:42 am-4:59 pm

1 stop6h 17m

$378

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Sat 5/2

8:10 am-12:54 pm

1 stop4h 44m

Decatur Arpt

Tue 5/5

7:25 pm-11:16 pm

1 stop27h 51m

$405

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 Los Angeles (a popular airport in United States) to Greater Peoria (the most popular airport in Decatur, Illinois), then the flight time is 6h 20m on average. If you fly from San Francisco (another popular airport in United States) to Greater Peoria, then the average flight time is 6h 33m.

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 09m

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 09m (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 $93 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?

$77 is the cheapest deal found on momondo in the last two weeks for a flight to Decatur, Illinois. This flight is from Tampa and is 61% 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 April 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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