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.

5:30 pm - 6:44 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

7:20 pm - 8:37 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$149United Airlines

Tue, Sep 8 - Tue, Sep 15

5:30 pm - 6:44 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

7:20 pm - 8:37 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$149United Airlines

Tue, Sep 15 - Tue, Sep 22

6:27 am - 7:37 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

8:03 pm - 9:20 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$159United Airlines

Fri, Aug 28 - Sun, Aug 30

6:27 am - 7:37 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

8:03 pm - 9:20 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$159United Airlines

Thu, Aug 27 - Sun, Aug 30

5:30 pm - 6:44 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

9:12 am - 10:29 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$159United Airlines

Sat, Sep 12 - Mon, Sep 14

4:45 pm - 5:59 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

9:13 am - 10:30 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$159United Airlines

Sun, Sep 6 - Sun, Sep 13

5:30 pm - 6:44 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

7:20 pm - 8:37 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$159United Airlines

Tue, Sep 15 - Tue, Sep 22

4:45 pm - 5:59 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

9:12 am - 10:29 amDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$159United Airlines

Thu, Aug 27 - Mon, Aug 31

4:45 pm - 5:59 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 14mnonstop

7:20 pm - 8:37 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$159United Airlines

Fri, Aug 28 - Tue, Sep 1

11:56 am - 5:59 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

6h 03m1 stop Chicago O'Hare Intl

9:12 am - 3:15 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

6h 03m1 stop Chicago O'Hare Intl

$344United Airlines

Wed, Aug 26 - Sun, Aug 30

Cheap last minute flights

Enter your travel dates to find the best prices.

5:59 am - 7:09 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

7:20 pm - 8:37 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$291United Airlines

Sun, Aug 16 - Mon, Aug 17

11:56 am - 5:59 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

6h 03m1 stop Chicago O'Hare Intl

9:12 am - 3:15 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

6h 03m1 stop Chicago O'Hare Intl

$514United Airlines

Fri, Aug 14 - Sun, Aug 16

7:20 am - 5:59 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

10h 39m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

9:12 am - 3:15 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

6h 03m1 stop Chicago O'Hare Intl

$524United Airlines

Fri, Aug 14 - Sun, Aug 16

11:56 am - 5:59 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

6h 03m1 stop Chicago O'Hare Intl

9:12 am - 3:15 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

6h 03m1 stop Chicago O'Hare Intl

$560United Airlines

Fri, Aug 14 - Mon, Aug 17

10:25 am - 5:59 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

7h 34m1 stop Chicago O'Hare Intl

9:12 am - 8:26 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

11h 14m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$570United Airlines

Fri, Aug 14 - Sun, Aug 16

7:20 am - 5:59 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

10h 39m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

9:12 am - 8:26 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

11h 14m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$575United Airlines

Fri, Aug 14 - Sun, Aug 16

11:15 am - 7:09 amDEN Denver Intl-DEC Decatur Arpt

18h 54m1 stop Chicago O'Hare Intl

7:20 pm - 11:54 pmDEC Decatur Arpt-DEN Denver Intl

5h 34m1 stop Chicago O'Hare Intl

$604United Airlines

Sat, Aug 15 - Sat, Aug 22

10:25 am - 5:59 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

7h 34m1 stop Chicago O'Hare Intl

9:12 am - 3:15 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

6h 03m1 stop Chicago O'Hare Intl

$605United Airlines

Fri, Aug 14 - Sun, Aug 16

10:25 am - 5:59 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

7h 34m1 stop Chicago O'Hare Intl

9:12 am - 8:26 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

11h 14m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$615United Airlines

Fri, Aug 14 - Sun, Aug 16

8:35 pm - 5:59 pmIAH Houston George Bush Intcntl-DEC Decatur Arpt

21h 24m1 stop Chicago O'Hare Intl

9:12 am - 3:40 pmDEC Decatur Arpt-IAH Houston George Bush Intcntl

6h 28m1 stop Chicago O'Hare Intl

$619United Airlines

Sat, Aug 15 - Mon, Aug 17

Fly from

Route

Depart

Return

Price

Cheapest round-trip

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Tue 9/8

5:30 pm-6:44 pm

Nonstop1h 14m

Decatur Arpt

Tue 9/15

7:20 pm-8:37 pm

Nonstop1h 17m

$149

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Tue 9/15

5:30 pm-6:44 pm

Nonstop1h 14m

Decatur Arpt

Tue 9/22

7:20 pm-8:37 pm

Nonstop1h 17m

$149

Quickest round-trip

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Fri 8/28

6:27 am-7:37 am

Nonstop1h 10m

Decatur Arpt

Sun 8/30

8:03 pm-9:20 pm

Nonstop1h 17m

$159

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Thu 8/27

6:27 am-7:37 am

Nonstop1h 10m

Decatur Arpt

Sun 8/30

8:03 pm-9:20 pm

Nonstop1h 17m

$159

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Sat 9/12

5:30 pm-6:44 pm

Nonstop1h 14m

Decatur Arpt

Mon 9/14

9:12 am-10:29 am

Nonstop1h 17m

$159

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Sun 9/6

4:45 pm-5:59 pm

Nonstop1h 14m

Decatur Arpt

Sun 9/13

9:13 am-10:30 am

Nonstop1h 17m

$159

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Tue 9/15

5:30 pm-6:44 pm

Nonstop1h 14m

Decatur Arpt

Tue 9/22

7:20 pm-8:37 pm

Nonstop1h 17m

$159

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Thu 8/27

4:45 pm-5:59 pm

Nonstop1h 14m

Decatur Arpt

Mon 8/31

9:12 am-10:29 am

Nonstop1h 17m

$159

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Fri 8/28

4:45 pm-5:59 pm

Nonstop1h 14m

Decatur Arpt

Tue 9/1

7:20 pm-8:37 pm

Nonstop1h 17m

$159

DallasDecatur

DFW Dallas/Fort Worth - DEC Decatur Arpt

DFWDEC

Dallas/Fort Worth

Wed 8/26

11:56 am-5:59 pm

1 stop6h 03m

Decatur Arpt

Sun 8/30

9:12 am-3:15 pm

1 stop6h 03m

$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

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 58m on average. If you fly from San Francisco (another popular airport in United States) to Greater Peoria, then the average flight time is 6h 41m.

Cheapest flights to Decatur Arpt

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

Find flights from Los Angeles to Peoria, Illinois

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 14m

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 14m (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 $175 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?

$72 is the cheapest deal found on momondo in the last two weeks for a flight to Decatur, Illinois. This flight is from Valparaiso, Florida and is 74% 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 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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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.