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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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — DFW
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

Cheapest round-trip flight

$223

Cheapest airline

United Airlines

Good round-trip deal

$334 or less

Good one-way deal

$455 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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:15 pm
DEC
-
ORD
Nonstop1h 10m
United Airlines
Sun 3/227:45 am
ORD
-
DEC
Nonstop1h 07m
United Airlines
Deal found 3/5$149
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:42 am
DEC
-
ORD
Nonstop1h 13m
United Airlines
Mon 5/44:50 pm
ORD
-
DEC
Nonstop1h 08m
United Airlines
Deal found 3/8$159
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:37 pm
DEC
-
ORD
Nonstop1h 13m
United Airlines
Sun 4/124:49 pm
ORD
-
DEC
Nonstop1h 08m
United Airlines
Deal found 3/8$160
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:15 pm
DEC
-
ORD
Nonstop1h 10m
United Airlines
Sun 3/227:45 am
ORD
-
DEC
Nonstop1h 07m
United Airlines
Deal found 3/8$174
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:15 pm
DEC
-
ORD
Nonstop1h 10m
United Airlines
Wed 3/254:49 pm
ORD
-
DEC
Nonstop1h 04m
United Airlines
Deal found 3/8$191
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:50 am
DEC
-
ORD
Nonstop1h 10m
United Airlines
Sun 3/157:45 am
ORD
-
DEC
Nonstop1h 07m
United Airlines
Deal found 3/5$199
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:52 am
DEC
-
LGA
1 stop7h 26m
United Airlines
Thu 4/92:10 pm
LGA
-
DEC
1 stop4h 47m
United Airlines
Deal found 3/5$284
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:50 am
DEC
-
ORD
Nonstop1h 10m
United Airlines
Fri 3/134:49 pm
ORD
-
DEC
Nonstop1h 04m
United Airlines
Deal found 3/5$291
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:37 am
DEC
-
MCO
1 stop7h 20m
United Airlines
Mon 6/1510:51 am
MCO
-
DEC
1 stop8h 05m
United Airlines
Deal found 3/10$304
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:25 pm
DEC
-
LAS
1 stop6h 34m
United Airlines
Fri 5/811:52 pm
LAS
-
DEC
2 stops11h 02m
United Airlines
Deal found 3/5$314
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:37 am
DEC
-
MCO
1 stop7h 20m
United Airlines
Sun 5/3110:51 am
MCO
-
DEC
1 stop8h 05m
United Airlines
Deal found 3/8$319
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:52 am
DEC
-
LAS
2 stops13h 06m
United Airlines
Mon 4/2010:40 pm
LAS
-
DEC
2 stops12h 14m
United Airlines
Deal found 3/5$319

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 March 10, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sun 6/14

7:05 pm-8:13 pm

Nonstop1h 08m

Chicago O'Hare Intl

Wed 6/24

7:45 am-8:57 am

Nonstop1h 12m

$149

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sat 6/13

7:05 pm-8:13 pm

Nonstop1h 08m

Chicago O'Hare Intl

Fri 6/19

7:45 am-8:57 am

Nonstop1h 12m

$149

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sat 4/4

7:37 pm-8:50 pm

Nonstop1h 13m

Chicago O'Hare Intl

Sun 4/5

7:45 am-8:58 am

Nonstop1h 13m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Wed 5/6

7:25 pm-8:38 pm

Nonstop1h 13m

Chicago O'Hare Intl

Wed 5/13

7:45 am-8:58 am

Nonstop1h 13m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sat 3/28

7:15 pm-8:25 pm

Nonstop1h 10m

Chicago O'Hare Intl

Sun 4/5

4:49 pm-5:57 pm

Nonstop1h 08m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Fri 5/1

9:42 am-10:55 am

Nonstop1h 13m

Chicago O'Hare Intl

Fri 5/8

4:50 pm-5:58 pm

Nonstop1h 08m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sat 5/9

7:25 pm-8:38 pm

Nonstop1h 13m

Chicago O'Hare Intl

Sun 5/17

7:45 am-8:58 am

Nonstop1h 13m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Wed 7/15

7:05 pm-8:13 pm

Nonstop1h 08m

Chicago O'Hare Intl

Sat 7/25

5:02 pm-6:13 pm

Nonstop1h 11m

$159
Quickest round-trip

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sun 8/30

6:55 pm-8:00 pm

Nonstop1h 05m

Chicago O'Hare Intl

Thu 9/24

7:45 am-8:46 am

Nonstop1h 01m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Fri 3/20

9:50 am-11:00 am

Nonstop1h 10m

Chicago O'Hare Intl

Tue 3/24

4:49 pm-5:53 pm

Nonstop1h 04m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 59 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Decatur, Illinois (average of $251). Flying from Decatur, Illinois in October will prove the most costly (average of $319). 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: Dallas.

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 $223. Explore other affordable destinations below.

Chicago
Chicago
From $223

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 March 10, 2026. 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
9,409 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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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 March 10, 2026.

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

    Users have flown out of Decatur, Illinois for as low as $223 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $439 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 $1,331 so you can fly first-class even on a budget.

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

    May is currently the cheapest month to fly from Decatur, Illinois. At this moment in time October 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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