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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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — LAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Cheapest round-trip flight

$169

Cheapest airline

United Airlines

Good round-trip deal

$324 or less

Good one-way deal

$365 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 June 12, 2025.

Thu 7/246:55 pmDEC - ORD
Nonstop1h 08mUnited Airlines
Sun 7/277:45 amORD - DEC
Nonstop1h 03mUnited Airlines
Deal found 6/12$149
Wed 9/39:42 amDEC - BOS
1 stop6h 01mUnited Airlines
Mon 9/812:30 pmBOS - DEC
1 stop6h 29mUnited Airlines
Deal found 6/10$324
Thu 6/266:55 pmDEC - SEA
1 stop7h 04mUnited Airlines
Sun 6/2912:20 amSEA - DEC
1 stop6h 28mUnited Airlines
Deal found 6/11$334
Sat 8/99:45 amDEC - LAS
1 stop8h 55mUnited Airlines
Mon 8/1111:43 pmLAS - DEC
1 stop7h 05mUnited Airlines
Deal found 6/10$344
Sat 7/129:45 amDEC - DEN
1 stop6h 01mUnited Airlines
Tue 7/157:00 pmDEN - DEC
1 stop12h 48mUnited Airlines
Deal found 6/11$354
Sat 8/29:45 amDEC - PDX
1 stop7h 29mUnited Airlines
Fri 8/811:59 pmPDX - DEC
1 stop6h 49mUnited Airlines
Deal found 6/9$374
Thu 7/249:45 amDEC - SFO
1 stop9h 41mUnited Airlines
Mon 7/2811:25 pmSFO - DEC
1 stop7h 23mUnited Airlines
Deal found 6/10$374
Tue 7/19:45 amDEC - SAN
1 stop8h 43mUnited Airlines
Tue 7/810:20 pmSAN - DEC
1 stop8h 28mUnited Airlines
Deal found 6/9$374
Sat 7/129:45 amDEC - RNO
2 stops11h 39mUnited Airlines
Sat 7/195:38 amRNO - DEC
2 stops25h 10mUnited Airlines
Deal found 6/10$544
Fri 6/276:55 pmDEC - HNL
2 stops24h 09mUnited Airlines
Tue 7/18:30 amHNL - DEC
2 stops19h 18mUnited Airlines
Deal found 6/12$875

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 June 12, 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

Thu 7/24

6:55 pm-8:03 pm

Nonstop1h 08m

Chicago O'Hare Intl

Mon 7/28

7:45 am-8:48 am

Nonstop1h 03m

$149

DecaturBoston

DEC - BOS

DECBOS

Decatur Arpt

Wed 9/3

9:42 am-4:43 pm

1 stop6h 01m

Boston Logan Intl

Mon 9/8

12:30 pm-5:59 pm

1 stop6h 29m

$324

DecaturSeattle

DEC - SEA

DECSEA

Decatur Arpt

Thu 6/26

6:55 pm-11:59 pm

1 stop7h 04m

Seattle/Tacoma Intl

Sun 6/29

12:20 am-8:48 am

1 stop6h 28m

$334

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Sat 8/9

9:45 am-4:40 pm

1 stop8h 55m

Las Vegas Harry Reid Intl

Mon 8/11

11:43 pm-8:48 am

1 stop7h 05m

$344

DecaturDenver

DEC - DEN

DECDEN

Decatur Arpt

Sat 9/20

9:42 am-3:39 pm

1 stop6h 57m

Denver Intl

Wed 9/24

5:00 pm-8:51 am

1 stop14h 51m

$344

DecaturPortland

DEC - PDX

DECPDX

Decatur Arpt

Sat 8/2

9:45 am-3:14 pm

1 stop7h 29m

Portland

Fri 8/8

11:59 pm-8:48 am

1 stop6h 49m

$374

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Thu 7/24

9:45 am-5:26 pm

1 stop9h 41m

San Francisco

Mon 7/28

11:25 pm-8:48 am

1 stop7h 23m

$374

DecaturSan Diego

DEC - SAN

DECSAN

Decatur Arpt

Tue 7/1

9:45 am-4:28 pm

1 stop8h 43m

San Diego

Tue 7/8

10:20 pm-8:48 am

1 stop8h 28m

$374

DecaturReno

DEC - RNO

DECRNO

Decatur Arpt

Tue 10/7

9:38 am-7:32 pm

2 stops11h 54m

Reno

Sat 10/11

8:34 pm-8:51 am

2 stops10h 17m

$389

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Fri 9/19

9:30 am-4:29 pm

2 stops35h 59m

Honolulu

Fri 9/26

8:00 am-8:51 am

2 stops19h 51m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 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 $190). 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 $147. Explore other affordable destinations below.

Chicago
Chicago
From $147

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 June 12, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

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 June 12, 2025.

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

    Users have flown out of Decatur, Illinois for as low as $147 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $419 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 $584 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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