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.

$149 Cheap Flights to Decatur, Illinois in 2026/27

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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 - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$149United Airlines

Sat, Oct 17 - Mon, Oct 19

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$149United Airlines

Thu, Oct 1 - Mon, Oct 5

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$149United Airlines

Sat, Oct 17 - Sat, Oct 24

4:45 pm - 5:55 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

6:57 pm - 8:25 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 28mnonstop

$159United Airlines

Sat, Oct 31 - Mon, Nov 2

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$159United Airlines

Sat, Oct 17 - Sun, Oct 18

7:25 am - 8:35 amORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 10mnonstop

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

1h 17mnonstop

$159United Airlines

Thu, Oct 1 - Sun, Oct 4

9:52 am - 5:55 pmDEN Denver Intl-DEC Decatur Arpt

7h 03m1 stop Chicago O'Hare Intl

6:57 pm - 11:31 pmDEC Decatur Arpt-DEN Denver Intl

5h 34m1 stop Chicago O'Hare Intl

$414United Airlines

Thu, Oct 29 - Mon, Nov 2

7:15 am - 8:35 amLGA New York LaGuardia-DEC Decatur Arpt

26h 20m1 stop Chicago O'Hare Intl

6:57 pm - 7:19 pmDEC Decatur Arpt-LGA New York LaGuardia

23h 22m1 stop Chicago O'Hare Intl

$423United Airlines

Thu, Nov 26 - Mon, Nov 30

11:42 am - 6:43 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

7h 01m1 stop Chicago O'Hare Intl

9:12 am - 6:20 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

9h 08m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$428United Airlines

Fri, Oct 16 - Wed, Oct 21

11:15 am - 5:55 pmDEN Denver Intl-DEC Decatur Arpt

5h 40m1 stop Chicago O'Hare Intl

6:57 pm - 11:31 pmDEC Decatur Arpt-DEN Denver Intl

5h 34m1 stop Chicago O'Hare Intl

$434United Airlines

Thu, Oct 29 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

7:18 pm - 8:35 pmDEC Decatur Arpt-ORD Chicago O'Hare Intl

1h 17mnonstop

$199United Airlines

Thu, Sep 24 - Sun, Sep 27

5:30 pm - 6:43 pmORD Chicago O'Hare Intl-DEC Decatur Arpt

1h 13mnonstop

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

1h 17mnonstop

$199United Airlines

Fri, Sep 25 - Mon, Sep 28

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

$391United Airlines

Tue, Sep 22 - Thu, Sep 24

11:42 am - 6:43 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

7h 01m1 stop Chicago O'Hare Intl

9:12 am - 3:17 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

6h 05m1 stop Chicago O'Hare Intl

$474United Airlines

Sat, Sep 26 - Wed, Sep 30

11:42 am - 6:43 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

7h 01m1 stop Chicago O'Hare Intl

9:12 am - 6:20 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

9h 08m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$484United Airlines

Sat, Sep 26 - Wed, Sep 30

6:00 am - 6:43 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

12h 43m2 stops Newark Chicago O'Hare Intl

9:12 am - 9:48 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

12h 36m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$489United Airlines

Sat, Sep 26 - Wed, Sep 30

11:42 am - 6:43 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

7h 01m1 stop Chicago O'Hare Intl

9:12 am - 3:17 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

6h 05m1 stop Chicago O'Hare Intl

$504United Airlines

Sat, Sep 26 - Wed, Sep 30

11:42 am - 6:43 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

7h 01m1 stop Chicago O'Hare Intl

9:12 am - 6:20 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

9h 08m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$514United Airlines

Sat, Sep 26 - Wed, Sep 30

6:00 am - 6:43 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

12h 43m2 stops Newark Chicago O'Hare Intl

9:12 am - 9:48 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

12h 36m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$519United Airlines

Sat, Sep 26 - Wed, Sep 30

11:42 am - 6:43 pmDFW Dallas/Fort Worth-DEC Decatur Arpt

7h 01m1 stop Chicago O'Hare Intl

9:12 am - 3:17 pmDEC Decatur Arpt-DFW Dallas/Fort Worth

6h 05m1 stop Chicago O'Hare Intl

$524United Airlines

Sat, Sep 26 - Wed, Sep 30

Fly from

Route

Depart

Return

Price

Cheapest round-trip

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Sat 10/17

5:30 pm-6:43 pm

Nonstop1h 13m

Decatur Arpt

Mon 10/19

7:18 pm-8:35 pm

Nonstop1h 17m

$149

Quickest round-trip

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Thu 10/1

7:25 am-8:35 am

Nonstop1h 10m

Decatur Arpt

Mon 10/5

7:18 pm-8:35 pm

Nonstop1h 17m

$149

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Sat 10/17

5:30 pm-6:43 pm

Nonstop1h 13m

Decatur Arpt

Sat 10/24

7:18 pm-8:35 pm

Nonstop1h 17m

$149

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Sat 10/31

4:45 pm-5:55 pm

Nonstop1h 10m

Decatur Arpt

Mon 11/2

6:57 pm-8:25 pm

Nonstop1h 28m

$159

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Sat 10/17

5:30 pm-6:43 pm

Nonstop1h 13m

Decatur Arpt

Sun 10/18

7:18 pm-8:35 pm

Nonstop1h 17m

$159

ChicagoDecatur

ORD Chicago O'Hare Intl - DEC Decatur Arpt

ORDDEC

Chicago O'Hare Intl

Thu 10/1

7:25 am-8:35 am

Nonstop1h 10m

Decatur Arpt

Sun 10/4

9:12 am-10:29 am

Nonstop1h 17m

$159

DenverDecatur

DEN Denver Intl - DEC Decatur Arpt

DENDEC

Denver Intl

Thu 10/29

9:52 am-5:55 pm

1 stop7h 03m

Decatur Arpt

Mon 11/2

6:57 pm-11:31 pm

1 stop5h 34m

$414

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Thu 11/26

7:15 am-8:35 am

1 stop26h 20m

Decatur Arpt

Mon 11/30

6:57 pm-7:19 pm

1 stop23h 22m

$423

DallasDecatur

DFW Dallas/Fort Worth - DEC Decatur Arpt

DFWDEC

Dallas/Fort Worth

Fri 10/16

11:42 am-6:43 pm

1 stop7h 01m

Decatur Arpt

Wed 10/21

9:12 am-6:20 pm

2 stops9h 08m

$428

DenverDecatur

DEN Denver Intl - DEC Decatur Arpt

DENDEC

Denver Intl

Thu 10/29

11:15 am-5:55 pm

1 stop5h 40m

Decatur Arpt

Mon 11/2

6:57 pm-11:31 pm

1 stop5h 34m

$434

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 25m on average. If you fly from Miami (another popular airport in United States) to Greater Peoria, then the average flight time is 7h 48m.

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	$251
Best Round-Trip Price	$149
Fastest flight time	7h 39m

The best one-way flight price to Decatur from United States in the last 5 days is $251 (Los Angeles 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 7h 39m (Seattle/Tacoma 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 $187 per person, Springfield Capital 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?

$80 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 76% 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 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.

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.