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$258+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — DFW
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Decatur to Texas

Keep the following information in mind while searching for Decatur to Texas flight deals. Data was last updated September 15, 2025.

Round-trip from

$314
(United Airlines)

One-way from

$258
(United Airlines)
From Decatur Arpt to Texas
Search Deals
One-way flight from Decatur Arpt to Texas
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Find 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 10/89:38 amDEC - DFW
1 stop5h 44mUnited Airlines
Wed 10/1512:21 pmDFW - DEC
1 stop5h 43mUnited Airlines
Deal found 9/13$314
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/139:42 amDEC - DFW
1 stop5h 39mUnited Airlines
Sun 9/149:30 amDFW - DEC
2 stops8h 29mUnited Airlines
Deal found 9/12$344
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/49:38 amDEC - DFW
2 stops11h 03mUnited Airlines
Sat 10/114:18 pmDFW - DEC
1 stop16h 33mUnited Airlines
Deal found 9/14$359
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/19:38 amDEC - DFW
1 stop5h 44mUnited Airlines
Thu 10/912:21 pmDFW - DEC
1 stop5h 43mUnited Airlines
Deal found 9/14$363
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/309:44 amDEC - DFW
1 stop5h 48mUnited Airlines
Thu 11/65:15 amDFW - DEC
2 stops12h 37mUnited Airlines
Deal found 9/15$401

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 September 15, 2025.
Use the filters below to find and compare flights from Decatur to Texas that are best for you.

Fly from

Decatur

Fly to

Texas

Route

Depart

Return

Price

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Wed 10/8

9:38 am-3:22 pm

1 stop5h 44m

Dallas/Fort Worth

Wed 10/15

12:21 pm-6:04 pm

1 stop5h 43m

$314

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Sat 10/4

9:38 am-3:22 pm

1 stop5h 44m

Dallas/Fort Worth

Sat 10/11

2:25 pm-8:51 am

1 stop18h 26m

$349

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Wed 10/1

9:38 am-3:22 pm

1 stop5h 44m

Dallas/Fort Worth

Thu 10/9

12:21 pm-6:04 pm

1 stop5h 43m

$363

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Thu 10/30

9:44 am-3:32 pm

1 stop5h 48m

Dallas/Fort Worth

Thu 11/6

5:15 am-5:52 pm

2 stops12h 37m

$401

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Thu 10/9

9:38 am-6:23 pm

1 stop8h 45m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, August is the cheapest month in which you can book a flight from Decatur, Illinois to Texas (average of $216). Flying from Decatur, Illinois to Texas in March is currently the most expensive (average of $295). 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.

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 5h 44m. 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, August is the cheapest month in which you can book a flight from Decatur, Illinois to Texas (average of $216). Flying from Decatur, Illinois to Texas in March is currently the most expensive (average of $295). 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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