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

Airlines like United Airlines fly from Decatur, Illinois to Texas in about 7h 45m. 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.

In terms of precipitation, rainfall in Texas ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Texas when rainfall is around 3.2 in.

If weather is an important factor for your trip to Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest time of day to fly from DEC to TX?

When flying from Decatur, Illinois to Texas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$313+ Cheap Flights from Decatur, IL to Texas

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Cheap flight deals from Decatur to Texas

Cheapest

Best

Last-minute

One-way

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 14, 2026.

Fri 9/259:12 am -

1 stop7h 45m

Tue 9/2911:42 am -

1 stop7h 01m

Deal found 9/10

$344

Wed 11/119:10 am -

2 stops11h 33m

Mon 11/1612:31 pm -

1 stop5h 39m

Deal found 9/10

$390

Wed 11/119:10 am -

1 stop5h 28m

Wed 11/1810:36 am -

1 stop7h 34m

Deal found 9/10

$394

Fri 10/309:10 am -

1 stop5h 28m

Sun 11/112:31 pm -

1 stop5h 39m

Deal found 9/12

$414

Best flights from Decatur to Texas
Discover carefully curated flight deals from Decatur to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.

Fri 9/259:12 am -

1 stop7h 45m

Tue 9/2911:42 am -

1 stop7h 01m

Deal found 9/10

$344

Wed 11/119:10 am -

2 stops11h 33m

Mon 11/1612:31 pm -

1 stop5h 39m

Deal found 9/10

$390

Wed 11/119:10 am -

1 stop5h 28m

Wed 11/1810:36 am -

1 stop7h 34m

Deal found 9/9

$394

Wed 10/219:12 am -

1 stop6h 05m

Wed 10/286:41 am -

2 stops11h 14m

Deal found 9/10

$404

Fri 10/309:10 am -

2 stops11h 29m

Sun 11/112:31 pm -

1 stop5h 39m

Deal found 9/12

$424

Fri 11/139:10 am -

1 stop7h 11m

Mon 11/167:35 pm -

2 stops22h 35m

Deal found 9/13

$535

Thu 10/229:12 am -

2 stops12h 36m

Sun 10/255:45 am -

2 stops12h 10m

Deal found 9/12

$544

Sat 10/37:18 pm -

1 stop18h 03m

Tue 10/611:42 am -

1 stop7h 01m

Deal found 9/10

$546

Last-minute flights from Decatur to Texas
Discover last-minute flight deals from Decatur to Texas. Data last updated September 14, 2026 and is based on user searches.

Wed 9/169:13 am -

1 stop7h 44m

Wed 9/2311:56 am -

1 stop6h 48m

Deal found 9/11

$499

Fri 9/259:12 am -

1 stop7h 45m

Tue 9/2911:42 am -

1 stop7h 01m

Deal found 9/10

$344

Fri 10/97:18 pm -

1 stop19h 59m

Fri 10/164:14 pm -

1 stop26h 29m

Deal found 9/10

$494

Wed 10/219:12 am -

1 stop6h 05m

Wed 10/2812:26 pm -

1 stop5h 29m

Deal found 9/10

$394

Thu 10/229:12 am -

1 stop7h 45m

Sun 10/255:45 am -

2 stops12h 10m

Deal found 9/12

$468

Fri 10/309:10 am -

1 stop5h 28m

Sun 11/112:31 pm -

1 stop5h 39m

Deal found 9/12

$414

Find flight deals from Decatur to Texas

Round-trip from	$344 (United Airlines)
One-way from	$313 (United Airlines)

From Decatur Arpt to Texas

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One-way flight from Decatur Arpt to Texas

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Fly from

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Route

Depart

Return

Price

Cheapest round-trip

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Mon 10/26

6:57 pm-1:31 pm

1 stop18h 34m

Dallas/Fort Worth

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$313

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Fri 9/25

9:12 am-4:57 pm

1 stop7h 45m

Dallas/Fort Worth

Tue 9/29

11:42 am-6:43 pm

1 stop7h 01m

$344

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Wed 11/11

9:10 am-8:43 pm

2 stops11h 33m

Dallas/Fort Worth

Mon 11/16

12:31 pm-6:10 pm

1 stop5h 39m

$390

Quickest round-trip

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Wed 11/11

9:10 am-2:38 pm

1 stop5h 28m

Dallas/Fort Worth

Wed 11/18

10:36 am-6:10 pm

1 stop7h 34m

$394

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Wed 10/21

9:12 am-3:17 pm

1 stop6h 05m

Dallas/Fort Worth

Wed 10/28

6:41 am-5:55 pm

2 stops11h 14m

$404

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Fri 10/30

9:10 am-8:39 pm

2 stops11h 29m

Dallas/Fort Worth

Sun 11/1

12:31 pm-6:10 pm

1 stop5h 39m

$424

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Fri 11/13

9:10 am-4:21 pm

1 stop7h 11m

Dallas/Fort Worth

Mon 11/16

7:35 pm-6:10 pm

2 stops22h 35m

$535

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Thu 10/22

9:12 am-9:48 pm

2 stops12h 36m

Dallas/Fort Worth

Sun 10/25

5:45 am-5:55 pm

2 stops12h 10m

$544

DecaturDallas

DEC Decatur Arpt - DFW Dallas/Fort Worth

DECDFW

Decatur Arpt

Sat 10/3

7:18 pm-1:21 pm

1 stop18h 03m

Dallas/Fort Worth

Tue 10/6

11:42 am-6:43 pm

1 stop7h 01m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.

DEC-DFW

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

DEC-USTX

DEC-DFW

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

Related info for your journey

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 7h 45m. 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.

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$313+ Cheap flights from Decatur, IL (DEC) to Texas

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Decatur to Texas with Cheapflights

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Cheap flight deals from Decatur to Texas

Cheapest flights from Decatur to TexasExplore 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 14, 2026.

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 14, 2026.

Best flights from Decatur to TexasDiscover carefully curated flight deals from Decatur to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.

Discover carefully curated flight deals from Decatur to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.

Last-minute flights from Decatur to TexasDiscover last-minute flight deals from Decatur to Texas. Data last updated September 14, 2026 and is based on user searches.

Discover last-minute flight deals from Decatur to Texas. Data last updated September 14, 2026 and is based on user searches.

One-way flights from Decatur to TexasSearch for one-way flight options from Decatur to Texas. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.

Search for one-way flight options from Decatur to Texas. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.

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Best time to book a flight from Decatur to Texas

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Related info for your journey

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

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

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

How can I find direct flights from Decatur to Texas?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Decatur to Texas

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Decatur and Texas flights

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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 14, 2026.

Best flights from Decatur to Texas
Discover carefully curated flight deals from Decatur to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.

Last-minute flights from Decatur to Texas
Discover last-minute flight deals from Decatur to Texas. Data last updated September 14, 2026 and is based on user searches.

One-way flights from Decatur to Texas
Search for one-way flight options from Decatur to Texas. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.