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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 pm - 5:54 pm

ORD

DEC

1h 04mnonstop

9:50 am - 11:00 am

DEC

ORD

1h 10mnonstop

$158United Airlines

sam., févr. 14 - dim., févr. 15

4:50 pm - 5:54 pm

ORD

DEC

1h 04mnonstop

7:15 pm - 8:25 pm

DEC

ORD

1h 10mnonstop

$159United Airlines

jeu., févr. 26 - jeu., mars 5

4:52 pm - 6:01 pm

ORD

DEC

1h 09mnonstop

7:09 pm - 8:25 pm

DEC

ORD

1h 16mnonstop

$174United Airlines

lun., janv. 19 - lun., janv. 26

4:52 pm - 6:01 pm

ORD

DEC

1h 09mnonstop

7:09 pm - 8:25 pm

DEC

ORD

1h 16mnonstop

$191United Airlines

lun., janv. 26 - ven., janv. 30

4:52 pm - 6:01 pm

ORD

DEC

1h 09mnonstop

9:49 am - 11:05 am

DEC

ORD

1h 16mnonstop

$241United Airlines

dim., janv. 25 - jeu., janv. 29

4:52 pm - 6:01 pm

ORD

DEC

1h 09mnonstop

7:09 pm - 8:25 pm

DEC

ORD

1h 16mnonstop

$291United Airlines

jeu., janv. 22 - sam., janv. 24

6:45 am - 5:54 pm

SFO

DEC

9h 09m

1 stop

7:15 pm - 12:16 am

DEC

SFO

7h 01m

1 stop

$305United Airlines

mar., mars 3 - jeu., mars 12

7:00 am - 6:01 pm

SEA

DEC

9h 01m

1 stop

9:49 am - 11:15 pm

DEC

SEA

15h 26m

2 stops

$310United Airlines

jeu., févr. 5 - lun., févr. 9

7:00 am - 5:54 pm

SEA

DEC

8h 54m

1 stop

9:50 am - 8:56 pm

DEC

SEA

13h 06m

2 stops

$314United Airlines

jeu., févr. 12 - jeu., févr. 19

5:00 am - 6:01 pm

SEA

DEC

11h 01m

2 stops

9:49 am - 9:58 pm

DEC

SEA

14h 09m

2 stops

$333United Airlines

jeu., févr. 5 - lun., févr. 9

Fly from

Route

Depart

Return

Price

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

sam. 2/14

4:50 pm-5:54 pm

Nonstop1h 04m

Decatur Arpt

dim. 2/15

9:50 am-11:00 am

Nonstop1h 10m

$158

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

jeu. 2/26

4:50 pm-5:54 pm

Nonstop1h 04m

Decatur Arpt

jeu. 3/5

7:15 pm-8:25 pm

Nonstop1h 10m

$159

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

lun. 1/19

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

lun. 1/26

7:09 pm-8:25 pm

Nonstop1h 16m

$174

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

lun. 1/26

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

ven. 1/30

7:09 pm-8:25 pm

Nonstop1h 16m

$191

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

dim. 1/25

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

jeu. 1/29

9:49 am-11:05 am

Nonstop1h 16m

$241

ChicagoDecatur

ORD - DEC

ORDDEC

Chicago O'Hare Intl

jeu. 1/22

4:52 pm-6:01 pm

Nonstop1h 09m

Decatur Arpt

sam. 1/24

7:09 pm-8:25 pm

Nonstop1h 16m

$291

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

mar. 3/3

6:45 am-5:54 pm

1 stop9h 09m

Decatur Arpt

jeu. 3/12

7:15 pm-12:16 am

1 stop7h 01m

$305

SeattleDecatur

SEA - DEC

SEADEC

Seattle/Tacoma Intl

jeu. 2/5

7:00 am-6:01 pm

1 stop9h 01m

Decatur Arpt

lun. 2/9

9:49 am-11:15 pm

2 stops15h 26m

$310

SeattleDecatur

SEA - DEC

SEADEC

Seattle/Tacoma Intl

jeu. 2/12

7:00 am-5:54 pm

1 stop8h 54m

Decatur Arpt

jeu. 2/19

9:50 am-8:56 pm

2 stops13h 06m

$314

SeattleDecatur

SEA - DEC

SEADEC

Seattle/Tacoma Intl

jeu. 2/5

5:00 am-6:01 pm

2 stops11h 01m

Decatur Arpt

lun. 2/9

9:49 am-9:58 pm

2 stops14h 09m

$333

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 24m on average. If you fly from Miami (another popular airport in United States) to Greater Peoria, then the average flight time is 5h 25m.

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	$158
Fastest flight time	1h 07m

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 $158 (Chicago O'Hare Intl to Decatur Arpt).

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The fastest flight to Decatur from United States takes 1h 07m (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 $133 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?

$124 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 47% 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 January 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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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.