HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Decatur

$228+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — DEC
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Texas to Decatur with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 30, 2025.

Round-trip from

$364
(United Airlines)

One-way from

$228
(United Airlines)
From Texas to Decatur Arpt
Search Deals
One-way flight from Texas to Decatur Arpt
Search Deals

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 April 30, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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 5/3112:20 pmDFW - DEC
1 stop5h 33mUnited Airlines
Tue 6/36:55 pmDEC - DFW
1 stop16h 29mUnited Airlines
Deal found 4/29$364
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/299:30 pmIAH - DEC
1 stop20h 23mUnited Airlines
Sat 5/316:55 pmDEC - IAH
1 stop5h 35mUnited Airlines
Deal found 4/28$400
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/171:03 pmAUS - DEC
1 stop4h 47mUnited Airlines
Mon 5/196:55 pmDEC - AUS
1 stop20h 52mUnited Airlines
Deal found 4/28$404

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 April 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

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Sat 5/31

12:20 pm-5:53 pm

1 stop5h 33m

Decatur Arpt

Tue 6/3

6:55 pm-11:24 am

1 stop16h 29m

$364

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Thu 5/29

9:30 pm-5:53 pm

1 stop20h 23m

Decatur Arpt

Sat 5/31

6:55 pm-12:30 am

1 stop5h 35m

$400

AustinDecatur

AUS - DEC

AUSDEC

Austin Bergstrom

Sat 5/17

1:03 pm-5:50 pm

1 stop4h 47m

Decatur Arpt

Mon 5/19

6:55 pm-3:47 pm

1 stop20h 52m

$404

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Fri 8/15

7:00 am-8:48 am

1 stop25h 48m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 time of day to fly from TX to DEC?

Find hourly flight availability from Texas to Decatur. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

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

Rainfall in Decatur by month

Plan your trip to Decatur by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Decatur, Illinois ranges from 1.7 - 4.4 inches per month. June is typically the wettest month, when rainfall can reach 4.4 in. January is typically the driest time to visit Decatur, Illinois when rainfall is around 1.7 in.

Temperature in Decatur by month

Plan your trip to Decatur by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Decatur, Illinois, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Decatur

Get insights into the airlines that provide service to Decatur. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Decatur. Reviews last updated April 30, 2025.
United Airlines
7.4
Good
8,696 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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 Texas?

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

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 Texas to Decatur

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
Newark to O'Hare Intl flights
Newark to Midway flights
John F Kennedy Intl to Midway flights
Los Angeles to O'Hare Intl flights
Boston to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Seattle to O'Hare Intl flights
San Francisco to Midway flights
Dallas/Fort Worth to Midway flights
Sky Harbor Intl to O'Hare Intl flights
Denver to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Raleigh to O'Hare Intl flights
LaGuardia to Midway flights
Atlanta to O'Hare Intl flights
Hobby to O'Hare Intl flights
Tampa to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Orlando to O'Hare Intl flights
San Diego to O'Hare Intl flights
Ontario to O'Hare Intl flights
Dulles Intl to Midway flights
Portland to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Austin to O'Hare Intl flights
Charlotte to O'Hare Intl flights
Atlanta to Midway flights
Hartford to O'Hare Intl flights
Burbank to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Newark to St. Louis flights
Miami to O'Hare Intl flights
Oakland to O'Hare Intl flights
Reagan-National to Midway flights
Baltimore to Midway flights
Boston to Midway flights
Los Angeles to Midway flights
Hobby to Midway flights
Seattle to Midway flights
Minneapolis to O'Hare Intl flights
San Jose to O'Hare Intl flights
Pittsburgh to O'Hare Intl flights
John F Kennedy Intl to St. Louis flights
Tampa to Midway flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.