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Decatur

$98+ Cheap flights from Decatur, IL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — DFW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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What to know about flights from Decatur

Discover essential information about flights departing from Decatur, including flight schedules, destinations, airlines operating at the Decatur airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated September 11, 2025.

Cheapest round-trip flight

$190

Cheapest airline

United Airlines

Good round-trip deal

$314 or less

Good one-way deal

$279 or less
The cheapest round-trip flight from Decatur Arpt is currently to Chicago O'Hare Intl.
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On average, United Airlines currently has the cheapest one-way flight from Decatur Arpt (avg. price of $158).
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Price to beat on a round-trip flight from Decatur Arpt.
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Price to beat on a one-way flight from Decatur Arpt.
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Find flights from Decatur

Cheapest flights from Decatur
Explore the most affordable flight options available from Decatur. Find the lowest fares based on data from user searches, with prices last updated on September 11, 2025.

Thu 9/259:38 amDEC - ORD
Nonstop1h 15mUnited Airlines
Mon 9/297:45 amORD - DEC
Nonstop1h 06mUnited Airlines
Deal found 9/10$149
Thu 9/259:38 amDEC - ORD
Nonstop1h 15mUnited Airlines
Sun 9/287:45 amORD - DEC
Nonstop1h 06mUnited Airlines
Deal found 9/10$153
Fri 10/39:38 amDEC - ORD
Nonstop1h 15mUnited Airlines
Fri 10/107:45 amORD - DEC
Nonstop1h 06mUnited Airlines
Deal found 9/11$159
Tue 10/219:38 amDEC - ORD
Nonstop1h 15mUnited Airlines
Fri 10/244:55 pmORD - DEC
Nonstop1h 09mUnited Airlines
Deal found 9/10$191
Mon 9/229:42 amDEC - ORD
Nonstop1h 15mUnited Airlines
Thu 9/257:45 amORD - DEC
Nonstop1h 06mUnited Airlines
Deal found 9/10$228
Sat 9/279:38 amDEC - MCO
1 stop7h 28mUnited Airlines
Wed 10/112:19 pmMCO - DEC
1 stop6h 45mUnited Airlines
Deal found 9/11$254
Mon 9/226:55 pmDEC - ORD
Nonstop1h 15mUnited Airlines
Tue 9/237:50 amORD - DEC
Nonstop1h 06mUnited Airlines
Deal found 9/11$291
Thu 10/29:38 amDEC - LAS
2 stops13h 54mUnited Airlines
Mon 10/611:59 pmLAS - DEC
1 stop6h 52mUnited Airlines
Deal found 9/10$299
Wed 2/183:20 pmDEC - TPA
1 stop5h 38mUnited Airlines
Sat 2/217:40 amTPA - DEC
1 stop7h 51mUnited Airlines
Deal found 9/9$314
Wed 10/19:38 amDEC - DFW
1 stop5h 44mUnited Airlines
Wed 10/810:18 amDFW - DEC
1 stop7h 46mUnited Airlines
Deal found 9/10$314
Fri 11/79:44 amDEC - MCO
1 stop7h 17mUnited Airlines
Tue 11/111:58 pmMCO - DEC
1 stop4h 54mUnited Airlines
Deal found 9/9$314
Sat 10/259:38 amDEC - BOS
1 stop7h 13mUnited Airlines
Sat 11/112:25 pmBOS - DEC
1 stop6h 27mUnited Airlines
Deal found 9/9$324

Find flights from Decatur within your budget

 
Find flights departing from Decatur that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on September 11, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Fri 9/26

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Tue 9/30

7:45 am-8:51 am

Nonstop1h 06m

$149

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Thu 9/25

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Mon 9/29

7:45 am-8:51 am

Nonstop1h 06m

$149

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sat 10/18

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Sat 10/25

7:45 am-8:51 am

Nonstop1h 06m

$149

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Thu 9/25

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Sun 9/28

7:45 am-8:51 am

Nonstop1h 06m

$153

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Thu 10/9

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Thu 10/16

4:55 pm-6:04 pm

Nonstop1h 09m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Thu 2/26

3:20 pm-4:25 pm

Nonstop1h 05m

Chicago O'Hare Intl

Mon 3/2

1:30 pm-2:31 pm

Nonstop1h 01m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Thu 10/2

6:55 pm-8:10 pm

Nonstop1h 15m

Chicago O'Hare Intl

Thu 10/9

4:55 pm-6:04 pm

Nonstop1h 09m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Fri 10/3

6:55 pm-8:10 pm

Nonstop1h 15m

Chicago O'Hare Intl

Sun 10/12

4:55 pm-6:04 pm

Nonstop1h 09m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Fri 10/3

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Fri 10/10

7:45 am-8:51 am

Nonstop1h 06m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Tue 10/21

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Fri 10/24

4:55 pm-6:04 pm

Nonstop1h 09m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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Best time to book a flight from Decatur

Have a flexible travel schedule? Discover the best time to fly from Decatur with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Decatur

Get recent, data-driven insights about flights from Decatur including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Decatur, Illinois?

Currently, March is the cheapest month in which you can book a flight from Decatur, Illinois (average of $246). Flying from Decatur, Illinois in December will prove the most costly (average of $348). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Decatur, Illinois?

The cheapest city to fly to from Decatur, Illinois is Chicago, with prices starting at $97. Explore other affordable destinations below.

Chicago
Chicago
From $97

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Related info for your journey

Access useful and relevant information related to your journey from Decatur. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated September 11, 2025.

  • What is the cheapest flight from Decatur, Illinois to anywhere?

    Users have flown out of Decatur, Illinois for as low as $97 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $378 to fly from Decatur, Illinois.

  • What is the cheapest premium economy flight from Decatur, Illinois?

    Options for some of the cheapest premium economy flights from Decatur, Illinois we have found on Cheapflights are as follows:
    Fly from Decatur Arpt to Chicago O'Hare Intl Airport starting at $844

  • What is the cheapest first class flight from Decatur, Illinois?

    If you’re looking for a cheap first-class flight from Decatur, Illinois, consider Chicago. Prices start at $709 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Decatur, Illinois?

    March is currently the cheapest month to fly from Decatur, Illinois. At this moment in time December is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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