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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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — LAS
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
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 July 28, 2025.

Cheapest round-trip flight

$198

Cheapest airline

United Airlines

Good round-trip deal

$374 or less

Good one-way deal

$319 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 July 28, 2025.

Sat 8/99:45 amDEC - ORD
Nonstop1h 10mUnited Airlines
Sun 8/105:00 pmORD - DEC
Nonstop1h 03mUnited Airlines
Deal found 7/26$154
Mon 9/89:42 amDEC - LGA
1 stop6h 35mUnited Airlines
Mon 9/152:20 pmLGA - DEC
1 stop4h 39mUnited Airlines
Deal found 7/26$244
Thu 9/119:42 amDEC - LAX
1 stop7h 52mUnited Airlines
Sun 9/147:00 amLAX - DEC
1 stop8h 59mUnited Airlines
Deal found 7/26$284
Fri 8/159:45 amDEC - DFW
1 stop5h 37mUnited Airlines
Sun 8/1710:35 amDFW - DEC
1 stop7h 28mUnited Airlines
Deal found 7/27$319
Mon 9/296:55 pmDEC - DEN
1 stop5h 35mUnited Airlines
Wed 10/87:07 pmDEN - DEC
1 stop12h 44mUnited Airlines
Deal found 7/25$341
Sat 8/309:42 amDEC - LAS
2 stops12h 55mUnited Airlines
Sat 9/611:59 pmLAS - DEC
1 stop6h 57mUnited Airlines
Deal found 7/25$353
Wed 11/199:49 amDEC - SAN
1 stop8h 13mUnited Airlines
Sun 11/2310:45 pmSAN - DEC
1 stop8h 03mUnited Airlines
Deal found 7/27$374
Thu 9/46:55 pmDEC - BWI
1 stop25h 47mUnited Airlines
Sat 9/610:51 amBWI - DEC
1 stop23h 05mUnited Airlines
Deal found 7/27$386
Mon 8/119:45 amDEC - MCO
1 stop7h 15mUnited Airlines
Fri 8/1512:16 pmMCO - DEC
1 stop21h 32mUnited Airlines
Deal found 7/27$406
Sat 8/239:30 amDEC - PDX
2 stops12h 33mUnited Airlines
Sun 8/318:30 amPDX - DEC
1 stop7h 29mUnited Airlines
Deal found 7/28$435

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 July 28, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Las Vegas

Route

Depart

Return

Price

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sat 8/9

9:45 am-10:55 am

Nonstop1h 10m

Chicago O'Hare Intl

Sun 8/10

5:00 pm-6:03 pm

Nonstop1h 03m

$154

DecaturNew York

DEC - LGA

DECLGA

Decatur Arpt

Mon 9/8

9:42 am-5:17 pm

1 stop6h 35m

New York LaGuardia

Mon 9/15

2:20 pm-5:59 pm

1 stop4h 39m

$244

DecaturLos Angeles

DEC - LAX

DECLAX

Decatur Arpt

Thu 9/11

9:42 am-3:34 pm

1 stop7h 52m

Los Angeles

Sun 9/14

7:00 am-5:59 pm

1 stop8h 59m

$284

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Fri 8/15

9:45 am-3:22 pm

1 stop5h 37m

Dallas/Fort Worth

Sun 8/17

10:35 am-6:03 pm

1 stop7h 28m

$319

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Mon 9/29

6:55 pm-11:30 pm

1 stop5h 35m

Denver Intl

Wed 10/8

7:07 pm-8:51 am

1 stop12h 44m

$341

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Sat 8/30

9:42 am-8:37 pm

2 stops12h 55m

Las Vegas Harry Reid Intl

Sat 9/6

11:59 pm-8:56 am

1 stop6h 57m

$353

DecaturSan Diego

DEC - SAN

DECSAN

Decatur Arpt

Wed 11/19

9:49 am-4:02 pm

1 stop8h 13m

San Diego

Sun 11/23

10:45 pm-8:48 am

1 stop8h 03m

$374

DecaturBaltimore

DEC - BWI

DECBWI

Decatur Arpt

Thu 9/4

6:55 pm-9:42 pm

1 stop25h 47m

Baltimore/Washington

Sat 9/6

10:51 am-8:56 am

1 stop23h 05m

$386

DecaturOrlando

DEC - MCO

DECMCO

Decatur Arpt

Mon 8/11

9:45 am-6:00 pm

1 stop7h 15m

Orlando

Fri 8/15

12:16 pm-8:48 am

1 stop21h 32m

$406

DecaturPortland

DEC - PDX

DECPDX

Decatur Arpt

Sat 8/23

9:30 am-8:03 pm

2 stops12h 33m

Portland

Sun 8/31

8:30 am-5:59 pm

1 stop7h 29m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 13 results
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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 $108). Flying from Decatur, Illinois in November will prove the most costly (average of $188). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Decatur, Illinois?

For flights departing from Decatur, Illinois check dates and pricing for the following: United Airlines. This airline departs to the following popular destinations: Las Vegas.

United Airlines
United Airlines
From $148

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 $198. Explore other affordable destinations below.

Chicago
Chicago
From $198

Airline reviews for flights from Decatur

Read reviews and ratings of airlines operating flights from Decatur. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Decatur travel. Please note that the reviews are sourced from user searches and were last updated on July 28, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
See what other customers who have flown with United Airlines from Decatur have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,892 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,892 reviews
United Airlines
7.4
Good
8,892 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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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 July 28, 2025.

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

    Users have flown out of Decatur, Illinois for as low as $198 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $424 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 November 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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