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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — LAS
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

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 October 27, 2025.

Cheapest round-trip flight

$244

Cheapest airline

United Airlines

Good round-trip deal

$333 or less

Good one-way deal

$97 or less
The cheapest round-trip flight from Decatur Arpt is currently to Chicago O'Hare Intl.
On average, United Airlines currently has the cheapest one-way flight from Decatur Arpt (avg. price of $158).
Price to beat on a round-trip flight from Decatur Arpt.
Price to beat on a one-way flight from Decatur Arpt.

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 October 27, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 3/187:09 pmDEC - ORD
Nonstop1h 10mUnited Airlines
Tue 3/314:50 pmORD - DEC
Nonstop1h 01mUnited Airlines
Deal found 10/27$149
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/219:44 amDEC - ORD
Nonstop1h 11mUnited Airlines
Thu 12/114:50 pmORD - DEC
Nonstop1h 02mUnited Airlines
Deal found 10/27$159
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/77:08 pmDEC - ORD
Nonstop1h 11mUnited Airlines
Mon 11/104:50 pmORD - DEC
Nonstop1h 02mUnited Airlines
Deal found 10/25$174
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/109:44 amDEC - ORD
Nonstop1h 11mUnited Airlines
Fri 11/147:45 amORD - DEC
Nonstop1h 03mUnited Airlines
Deal found 10/26$191
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/99:44 amDEC - ORD
Nonstop1h 11mUnited Airlines
Wed 11/124:50 pmORD - DEC
Nonstop1h 02mUnited Airlines
Deal found 10/27$241
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/77:08 pmDEC - ORD
Nonstop1h 11mUnited Airlines
Sat 11/84:50 pmORD - DEC
Nonstop1h 02mUnited Airlines
Deal found 10/27$291
This United Airlines deal was found by Cheapflights users on 10/26. 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 3/49:50 amDEC - LGA
1 stop4h 29mUnited Airlines
Sat 3/71:00 pmLGA - DEC
1 stop5h 56mUnited Airlines
Deal found 10/26$304
This United Airlines deal was found by Cheapflights users on 10/27. 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 1/299:49 amDEC - MCO
1 stop6h 12mUnited Airlines
Wed 2/42:07 pmMCO - DEC
1 stop4h 54mUnited Airlines
Deal found 10/27$314
This United Airlines deal was found by Cheapflights users on 10/26. 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 2/189:50 amDEC - TPA
2 stops10h 21mUnited Airlines
Sat 2/2112:30 pmTPA - DEC
1 stop6h 26mUnited Airlines
Deal found 10/26$324
This United Airlines deal was found by Cheapflights users on 10/25. 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 1/79:49 amDEC - DFW
2 stops10h 14mUnited Airlines
Wed 1/1410:25 amDFW - DEC
1 stop7h 36mUnited Airlines
Deal found 10/25$324
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/219:44 amDEC - LGA
1 stop6h 23mUnited Airlines
Mon 11/242:15 pmLGA - DEC
1 stop4h 37mUnited Airlines
Deal found 10/26$339
This United Airlines deal was found by Cheapflights users on 10/25. 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 3/137:09 pmDEC - BOS
1 stop4h 21mUnited Airlines
Sun 3/156:00 amBOS - DEC
1 stop12h 56mUnited Airlines
Deal found 10/25$339

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 October 27, 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

Wed 3/18

7:09 pm-8:19 pm

Nonstop1h 10m

Chicago O'Hare Intl

Tue 3/31

4:50 pm-5:51 pm

Nonstop1h 01m

$149

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Fri 11/21

7:08 pm-8:19 pm

Nonstop1h 11m

Chicago O'Hare Intl

Thu 12/11

4:50 pm-5:52 pm

Nonstop1h 02m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Thu 2/26

7:05 pm-8:15 pm

Nonstop1h 10m

Chicago O'Hare Intl

Mon 3/2

7:45 am-8:52 am

Nonstop1h 07m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Wed 2/11

9:49 am-11:05 am

Nonstop1h 16m

Chicago O'Hare Intl

Tue 2/17

4:52 pm-5:56 pm

Nonstop1h 04m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Wed 12/24

7:09 pm-8:25 pm

Nonstop1h 16m

Chicago O'Hare Intl

Wed 12/31

7:45 am-9:05 am

Nonstop1h 20m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Wed 12/3

9:49 am-11:00 am

Nonstop1h 11m

Chicago O'Hare Intl

Sat 12/13

4:50 pm-5:52 pm

Nonstop1h 02m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sun 12/21

7:09 pm-8:25 pm

Nonstop1h 16m

Chicago O'Hare Intl

Sat 1/3

7:45 am-9:05 am

Nonstop1h 20m

$159

DecaturChicago

DEC - ORD

DECORD

Decatur Arpt

Sat 11/15

7:08 pm-8:19 pm

Nonstop1h 11m

Chicago O'Hare Intl

Wed 11/19

7:45 am-8:48 am

Nonstop1h 03m

$159

DecaturNew York

DEC - LGA

DECLGA

Decatur Arpt

Wed 3/4

9:50 am-4:13 pm

1 stop5h 23m

New York LaGuardia

Sat 3/7

2:00 pm-5:56 pm

1 stop4h 56m

$304

DecaturNew York

DEC - LGA

DECLGA

Decatur Arpt

Wed 12/10

9:49 am-6:07 pm

1 stop7h 18m

New York LaGuardia

Wed 12/17

2:15 pm-5:52 pm

1 stop4h 37m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 56 results
1
2
3
...
6

Compare providers for flights from Decatur

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Decatur in October
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from Decatur, Illinois, eDreams has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as eDreams about >95% of the time. This is based on searches for flights from Decatur, Illinois made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate eDreams the highest out of those offering flight deals from Decatur, Illinois. eDreams has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Decatur, Illinois. This info is gathered from Cheapflights searches over the past month.

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 $111). Flying from Decatur, Illinois in September will prove the most costly (average of $176). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 October 27, 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.

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 27, 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 $296 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?

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

See more FAQs

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.