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Decatur

$399+ Cheap flights from Texas to Decatur, IL (DEC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — DEC
Aug 4 — Aug 111
Tue 8/4
Tue 8/11
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 July 5, 2026.

This United Airlines deal was found by Cheapflights users on 7/2. 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 7/3112:00 pm
DFW
-
DEC
1 stop5h 56m
United Airlines
Fri 8/79:37 am
DEC
-
DFW
1 stop6h 11m
United Airlines
Deal found 7/2$399
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/1812:00 pm
DFW
-
DEC
1 stop5h 56m
United Airlines
Wed 7/229:37 am
DEC
-
DFW
1 stop6h 11m
United Airlines
Deal found 7/3$414
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/1510:24 am
DFW
-
DEC
1 stop7h 35m
United Airlines
Mon 8/177:20 pm
DEC
-
DFW
1 stop16h 19m
United Airlines
Deal found 7/2$441
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/312:00 pm
DFW
-
DEC
1 stop5h 56m
United Airlines
Sun 8/99:37 am
DEC
-
DFW
1 stop6h 11m
United Airlines
Deal found 7/4$443
This United Airlines deal was found by Cheapflights users on 7/2. 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 12/85:00 am
IAH
-
DEC
1 stop12h 51m
United Airlines
Wed 12/99:42 am
DEC
-
IAH
1 stop11h 03m
United Airlines
Deal found 7/2$468
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/112:00 pm
DFW
-
DEC
1 stop5h 56m
United Airlines
Sat 8/86:45 pm
DEC
-
DFW
1 stop15h 13m
United Airlines
Deal found 7/1$488
This United Airlines deal was found by Cheapflights users on 7/2. 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 11/37:27 am
DFW
-
DEC
2 stops10h 24m
United Airlines
Sat 11/76:55 pm
DEC
-
DFW
1 stop19h 42m
United Airlines
Deal found 7/2$498
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/3111:55 am
IAH
-
DEC
1 stop6h 01m
United Airlines
Fri 8/79:37 am
DEC
-
IAH
1 stop22h 41m
United Airlines
Deal found 7/1$511
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 7/41:01 pm
AUS
-
DEC
1 stop4h 55m
United Airlines
Tue 7/76:45 pm
DEC
-
AUS
1 stop21h 37m
United Airlines
Deal found 7/2$577
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/151:01 pm
AUS
-
DEC
1 stop4h 55m
United Airlines
Sun 7/196:45 pm
DEC
-
AUS
1 stop17h 14m
United Airlines
Deal found 6/30$635

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 July 5, 2026.

Round-trip from

$399
(United Airlines)
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 July 5, 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

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Fri 7/31

12:00 pm-5:56 pm

1 stop5h 56m

Decatur Arpt

Fri 8/7

9:37 am-3:48 pm

1 stop6h 11m

$399

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Sat 7/18

12:00 pm-5:56 pm

1 stop5h 56m

Decatur Arpt

Wed 7/22

9:37 am-3:48 pm

1 stop6h 11m

$414

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Sat 8/15

10:24 am-5:59 pm

1 stop7h 35m

Decatur Arpt

Mon 8/17

7:20 pm-11:39 am

1 stop16h 19m

$441

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Sat 8/1

12:00 pm-5:56 pm

1 stop5h 56m

Decatur Arpt

Sat 8/8

6:45 pm-9:58 am

1 stop15h 13m

$488

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Fri 7/31

11:55 am-5:56 pm

1 stop6h 01m

Decatur Arpt

Fri 8/7

9:37 am-8:18 am

1 stop22h 41m

$511
Quickest round-trip

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Thu 7/16

12:00 pm-5:56 pm

1 stop5h 56m

Decatur Arpt

Sun 7/19

9:37 am-3:03 pm

1 stop5h 26m

$558

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Mon 8/3

7:20 am-5:56 pm

2 stops10h 36m

Decatur Arpt

Sun 8/9

6:45 pm-4:16 pm

2 stops21h 31m

$563

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Mon 7/20

12:00 pm-5:56 pm

1 stop5h 56m

Decatur Arpt

Fri 7/24

6:45 pm-4:30 pm

2 stops21h 45m

$573

AustinDecatur

AUS - DEC

AUSDEC

Austin Bergstrom

Wed 7/15

1:01 pm-5:56 pm

1 stop4h 55m

Decatur Arpt

Sun 7/19

6:45 pm-11:59 am

1 stop17h 14m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 56m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 660 mi.

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

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

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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