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Decatur

$253+ Cheap flights from Texas to Decatur, IL (DEC)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — DEC
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Texas to Decatur

Keep the following information in mind while searching for Texas to Decatur flight deals. Data was last updated October 30, 2025.

Round-trip from

$314
(United Airlines)

One-way from

$253
(United Airlines)
From Texas to Decatur Arpt
Search Deals
One-way flight from Texas to Decatur Arpt
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Find flight deals from Texas to Decatur

Cheapest flights from Texas to Decatur
Explore the most affordable flight options available from Texas to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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 11/1312:10 pmIAH - DEC
1 stop5h 42mUnited Airlines
Sun 11/169:44 amDEC - IAH
1 stop6h 01mUnited Airlines
Deal found 10/30$344
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/106:30 amIAH - DEC
1 stop11h 22mUnited Airlines
Sun 1/47:09 pmDEC - IAH
1 stop5h 21mUnited Airlines
Deal found 10/30$355
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/412:25 pmDFW - DEC
1 stop5h 27mUnited Airlines
Sat 12/67:08 pmDEC - DFW
1 stop14h 45mUnited Airlines
Deal found 10/29$364
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/1112:20 pmDFW - DEC
1 stop5h 32mUnited Airlines
Tue 11/187:08 pmDEC - DFW
1 stop27h 19mUnited Airlines
Deal found 10/28$370
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/47:20 amIAH - DEC
1 stop10h 32mUnited Airlines
Sat 12/67:08 pmDEC - IAH
1 stop4h 51mUnited Airlines
Deal found 10/29$380
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/187:20 amIAH - DEC
1 stop10h 39mUnited Airlines
Sun 1/47:09 pmDEC - IAH
1 stop5h 21mUnited Airlines
Deal found 10/29$392
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/57:17 pmDFW - DEC
1 stop22h 35mUnited Airlines
Mon 12/87:08 pmDEC - DFW
1 stop18h 42mUnited Airlines
Deal found 10/29$394
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/165:00 amIAH - DEC
1 stop12h 52mUnited Airlines
Tue 1/67:09 pmDEC - IAH
1 stop16h 56mUnited Airlines
Deal found 10/30$396
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/277:00 amDFW - DEC
1 stop26h 05mUnited Airlines
Tue 12/307:09 pmDEC - DFW
1 stop14h 39mUnited Airlines
Deal found 10/29$408
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/1212:20 pmDFW - DEC
1 stop5h 32mUnited Airlines
Sun 11/169:44 amDEC - DFW
1 stop13h 27mUnited Airlines
Deal found 10/28$409
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/175:19 pmAUS - DEC
1 stop24h 33mUnited Airlines
Mon 11/249:44 amDEC - AUS
1 stop6h 16mUnited Airlines
Deal found 10/30$415
This United Airlines deal was found by Cheapflights users on 10/28. 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 10/2912:20 pmDFW - DEC
1 stop5h 32mUnited Airlines
Wed 9/239:42 amDEC - DFW
1 stop5h 40mUnited Airlines
Deal found 10/28$419

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas to Decatur 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 October 30, 2025.
Use the filters below to find and compare flights from Texas to Decatur that are best for you.

Fly from

Texas

Fly to

Decatur

Route

Depart

Return

Price

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Thu 11/13

12:10 pm-5:52 pm

1 stop5h 42m

Decatur Arpt

Sun 11/16

9:44 am-3:45 pm

1 stop6h 01m

$344

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Wed 12/10

9:43 pm-5:52 pm

1 stop20h 09m

Decatur Arpt

Sun 1/4

7:09 pm-12:30 am

1 stop5h 21m

$355

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Wed 2/25

11:55 am-5:56 pm

1 stop6h 01m

Decatur Arpt

Sat 2/28

7:05 pm-9:23 pm

1 stop26h 18m

$359

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Thu 12/4

12:25 pm-5:52 pm

1 stop5h 27m

Decatur Arpt

Sat 12/6

7:08 pm-9:53 am

1 stop14h 45m

$364

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Tue 11/11

12:20 pm-5:52 pm

1 stop5h 32m

Decatur Arpt

Tue 11/18

7:08 pm-10:27 pm

1 stop27h 19m

$370

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Tue 4/28

12:21 pm-5:51 pm

1 stop5h 30m

Decatur Arpt

Sat 5/2

6:55 pm-11:48 am

1 stop16h 53m

$378

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Thu 12/4

7:20 am-5:52 pm

1 stop10h 32m

Decatur Arpt

Sat 12/6

7:08 pm-11:59 pm

1 stop4h 51m

$380

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Thu 12/18

7:20 am-5:59 pm

1 stop10h 39m

Decatur Arpt

Sun 1/4

7:09 pm-12:30 am

1 stop5h 21m

$392

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Fri 12/5

7:17 pm-5:52 pm

1 stop22h 35m

Decatur Arpt

Mon 12/8

7:08 pm-1:50 pm

1 stop18h 42m

$394

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Tue 12/16

8:30 am-5:52 pm

1 stop9h 22m

Decatur Arpt

Tue 1/6

7:09 pm-9:28 pm

1 stop26h 19m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 17 results
1
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Best time to book a flight from Texas to Decatur

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

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

Currently, August is the cheapest month in which you can book a flight from Texas to Decatur, Illinois (average of $166). Flying from Texas to Decatur, Illinois in February is currently the most expensive (average of $284). 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 Texas to Decatur. 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 into for flights to Decatur from Texas?

    For a flight from Texas to Decatur, you will be flying into Decatur Arpt. Decatur Arpt (DEC) is just 4.7 mi from the center of the city.

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

    There are many flights that can get you from Texas to Decatur, Illinois in 5h 42m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 772 mi.

  • What are the most popular routes from Texas to Decatur, Illinois?

    The most popular flight routes from Texas to Decatur, Illinois are Houston Hobby - Decatur Arpt, Dallas/Fort Worth - Decatur Arpt and Austin Bergstrom - Decatur Arpt.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Texas to Decatur 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 Texas to Decatur, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Texas to Decatur, Illinois (average of $166). Flying from Texas to Decatur, Illinois in February is currently the most expensive (average of $284). 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

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
Mattoon
Effingham

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Alternative routes for Texas to Decatur

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