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$243+ Cheap flights from Decatur, IL (DEC) to Texas

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — DFW
May 5 — May 121
Tue 5/5
Tue 5/12
1 adult, Economy
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Cheap flight deals from Decatur to Texas

Cheapest flights from Decatur to Texas
Explore the most affordable flight options available from Decatur to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.

This United Airlines deal was found by Cheapflights users on 4/2. 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 4/179:52 am
DEC
-
DFW
1 stop6h 17m
United Airlines
Tue 4/2112:26 pm
DFW
-
DEC
1 stop5h 32m
United Airlines
Deal found 4/2$414
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/139:42 am
DEC
-
DFW
2 stops8h 48m
United Airlines
Sat 5/165:15 am
DFW
-
DEC
2 stops7h 39m
United Airlines
Deal found 3/31$419
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/27:25 pm
DEC
-
DFW
1 stop16h 05m
United Airlines
Tue 5/57:00 am
DFW
-
DEC
1 stop5h 54m
United Airlines
Deal found 4/1$438
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/27:25 pm
DEC
-
DFW
1 stop13h 28m
United Airlines
Wed 5/67:54 pm
DFW
-
DEC
1 stop13h 04m
United Airlines
Deal found 3/31$449
This United Airlines deal was found by Cheapflights users on 4/1. 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 8/149:42 am
DEC
-
DFW
2 stops10h 43m
United Airlines
Sun 8/165:17 am
DFW
-
DEC
2 stops12h 34m
United Airlines
Deal found 4/1$453
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/169:52 am
DEC
-
DFW
1 stop6h 17m
United Airlines
Mon 4/2012:26 pm
DFW
-
DEC
1 stop5h 31m
United Airlines
Deal found 3/31$454
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 6/97:05 pm
DEC
-
DFW
1 stop13h 40m
United Airlines
Wed 6/107:22 pm
DFW
-
DEC
1 stop13h 35m
United Airlines
Deal found 4/2$458

Find flight deals from Decatur to Texas

Keep the following information in mind while searching for Decatur to Texas flight deals. Data was last updated April 5, 2026.

Round-trip from

$414
(United Airlines)

One-way from

$243
(United Airlines)
From Decatur Arpt to Texas
Search Deals
One-way flight from Decatur Arpt to Texas
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Decatur to Texas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 5, 2026.
Use the filters below to find and compare flights from Decatur to Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Fri 4/17

9:52 am-4:09 pm

1 stop6h 17m

Dallas/Fort Worth

Tue 4/21

12:26 pm-5:58 pm

1 stop5h 32m

$414

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Sat 5/2

7:25 pm-11:30 am

1 stop16h 05m

Dallas/Fort Worth

Tue 5/5

7:00 am-12:54 pm

1 stop5h 54m

$438

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Sat 5/2

7:25 pm-8:53 am

1 stop13h 28m

Dallas/Fort Worth

Wed 5/6

7:54 pm-8:58 am

1 stop13h 04m

$449
Quickest round-trip

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Thu 4/16

9:52 am-4:09 pm

1 stop6h 17m

Dallas/Fort Worth

Mon 4/20

12:26 pm-5:57 pm

1 stop5h 31m

$454

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Fri 6/19

7:05 pm-9:58 am

1 stop14h 53m

Dallas/Fort Worth

Sun 6/21

7:00 am-5:56 pm

1 stop10h 56m

$472
Cheapest one-way
Quickest one-way

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Wed 5/20

9:42 am-11:30 pm

2 stops13h 48m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Sorted by cheapest first

Best time to book a flight from Decatur to Texas

Have a flexible travel schedule? Discover the best time to fly to Texas 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.

Cheapflights Insights

Everything you need to know about your flight from Decatur to Texas

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

Currently, May is the cheapest month in which you can book a flight from Decatur, Illinois to Texas (average of $204). Flying from Decatur, Illinois to Texas in April is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Texas

Get insights into the airlines that provide service to Texas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Texas. Reviews last updated April 5, 2026.
Read reviews from past customers who have flown United Airlines from Decatur to Texas. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,545 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

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
9,545 reviews
United Airlines
7.4
Good
9,545 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

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

Related info for your journey

Find useful and relevant information for your journey from Decatur to Texas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Decatur to Texas?

    Most people fly from Decatur Arpt (DEC) if they book a flight from Decatur to Texas. Decatur Arpt is conveniently located just 4.7 mi from Decatur’s city center.

  • How long is the flight from Decatur, Illinois to Texas?

    Airlines like United Airlines fly from Decatur, Illinois to Texas in about 6h 17m. The time it takes to get you to your destination can typically vary by up to . The distance between Decatur, Illinois and Texas is about 660 mi.

  • Can I find deals for flights from Decatur to Texas that include hotel bookings?

    Yes. In addition to deals on Decatur to Texas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Decatur to Texas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Decatur to Texas.

  • Can I find deals for business class flights from Decatur to Texas?

    Yes. Cheapflights offers flight deals from Decatur to Texas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, May is the cheapest month in which you can book a flight from Decatur, Illinois to Texas (average of $204). Flying from Decatur, Illinois to Texas in April is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Decatur to Texas

Discover the top airline that operate flights from Decatur to Texas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$244Average$279FlexibilityNo cancel feeOn-time69%

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