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Decatur

$322+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — DEC
mai 2 — mai 91
sam. 5/2
sam. 5/9
1 adult, Economy
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Cheap 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 avril 2, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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.
sam. 5/27:35 am
IAH
-
DEC
1 stop5h 19m
United Airlines
mar. 5/57:25 pm
DEC
-
IAH
1 stop13h 04m
United Airlines
Deal found 3/30$400
This United Airlines deal was found by Cheapflights users on 3/30. 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.
mar. 5/197:35 am
IAH
-
DEC
1 stop5h 19m
United Airlines
sam. 5/237:05 pm
DEC
-
IAH
1 stop5h 10m
United Airlines
Deal found 3/30$404
This United Airlines deal was found by Cheapflights users on 3/30. 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.
sam. 5/95:15 am
DFW
-
DEC
2 stops7h 39m
United Airlines
mar. 5/127:25 pm
DEC
-
DFW
1 stop18h 00m
United Airlines
Deal found 3/30$425
This United Airlines deal was found by Cheapflights users on 3/28. 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.
mar. 5/57:00 am
DFW
-
DEC
1 stop5h 54m
United Airlines
sam. 5/97:25 pm
DEC
-
DFW
1 stop18h 00m
United Airlines
Deal found 3/28$438
This United Airlines deal was found by Cheapflights users on 3/29. 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.
sam. 10/2412:10 pm
IAH
-
DEC
1 stop5h 41m
United Airlines
mar. 10/276:55 pm
DEC
-
IAH
1 stop5h 19m
United Airlines
Deal found 3/29$439
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.
ven. 5/85:09 am
IAH
-
DEC
1 stop12h 49m
United Airlines
lun. 5/117:25 pm
DEC
-
IAH
1 stop13h 04m
United Airlines
Deal found 3/31$440
This United Airlines deal was found by Cheapflights users on 3/30. 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.
mer. 4/1511:55 am
IAH
-
DEC
1 stop6h 02m
United Airlines
dim. 4/197:37 pm
DEC
-
IAH
1 stop6h 11m
United Airlines
Deal found 3/30$454
This United Airlines deal was found by Cheapflights users on 3/28. 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.
mer. 4/2212:26 pm
DFW
-
DEC
1 stop5h 31m
United Airlines
sam. 4/257:37 pm
DEC
-
DFW
1 stop15h 53m
United Airlines
Deal found 3/28$464
This United Airlines deal was found by Cheapflights users on 3/30. 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.
ven. 8/283:10 pm
IAH
-
DEC
1 stop26h 41m
United Airlines
lun. 8/316:55 pm
DEC
-
IAH
1 stop5h 27m
United Airlines
Deal found 3/30$465
This United Airlines deal was found by Cheapflights users on 3/29. 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.
mar. 4/1412:26 pm
DFW
-
DEC
1 stop5h 32m
United Airlines
sam. 4/187:37 pm
DEC
-
DFW
1 stop14h 17m
United Airlines
Deal found 3/29$469
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.
ven. 5/17:54 pm
DFW
-
DEC
1 stop17h 00m
United Airlines
sam. 5/97:25 pm
DEC
-
DFW
1 stop16h 05m
United Airlines
Deal found 3/31$472
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.
jeu. 4/1611:55 am
IAH
-
DEC
1 stop6h 02m
United Airlines
lun. 4/207:37 pm
DEC
-
IAH
1 stop6h 11m
United Airlines
Deal found 4/1$490

Find flight deals from Texas to Decatur

Keep the following information in mind while searching for Texas to Decatur flight deals. Data was last updated avril 2, 2026.

Round-trip from

$400
(United Airlines)

One-way from

$322
(United Airlines)
From Texas to Decatur Arpt
Search Deals
One-way flight from Texas to Decatur Arpt
Search Deals

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 avril 2, 2026.
Use the filters below to find and compare flights from Texas to Decatur that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

sam. 5/2

7:35 am-12:54 pm

1 stop5h 19m

Decatur Arpt

mar. 5/5

7:25 pm-8:29 am

1 stop13h 04m

$400
Quickest round-trip

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

mar. 5/19

7:35 am-12:54 pm

1 stop5h 19m

Decatur Arpt

sam. 5/23

7:05 pm-12:15 am

1 stop5h 10m

$404

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

sam. 5/9

5:15 am-12:54 pm

2 stops7h 39m

Decatur Arpt

mar. 5/12

7:25 pm-1:25 pm

1 stop18h 00m

$425

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

mar. 5/5

7:00 am-12:54 pm

1 stop5h 54m

Decatur Arpt

sam. 5/9

7:25 pm-1:25 pm

1 stop18h 00m

$438

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

ven. 5/8

5:09 am-5:58 pm

1 stop12h 49m

Decatur Arpt

lun. 5/11

7:25 pm-8:29 am

1 stop13h 04m

$440

AustinDecatur

AUS - DEC

AUSDEC

Austin Bergstrom

mer. 4/29

1:50 pm-8:58 am

1 stop19h 08m

Decatur Arpt

sam. 5/2

7:25 pm-10:10 am

1 stop14h 45m

$548
Cheapest one-way

AustinDecatur

AUS - DEC

AUSDEC

Austin Bergstrom

lun. 4/13

7:00 am-5:57 pm

1 stop10h 57m

$322

AustinDecatur

AUS - DEC

AUSDEC

Austin Bergstrom

ven. 4/17

3:38 pm-5:58 pm

1 stop26h 20m

$357

AustinDecatur

AUS - DEC

AUSDEC

Austin Bergstrom

sam. 4/11

7:25 pm-5:57 pm

2 stops22h 32m

$377

AustinDecatur

AUS - DEC

AUSDEC

Austin Bergstrom

dim. 4/12

7:25 pm-8:58 am

2 stops13h 33m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 January is currently the most expensive (average of $281). 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 19m. 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 January is currently the most expensive (average of $281). 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

See prices for flight routes from nearby airports that may be better suited for you.
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