HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dallas/Fort Worth

$206+ Cheap flights from Decatur, IL (DEC) to Dallas/Fort Worth (DFW)

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — DFW
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Decatur to Dallas/Fort Worth 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 Decatur to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Decatur (DEC) to Dallas/Fort Worth (DFW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2025.

Round-trip from

$324
(United Airlines)

One-way from

$206
(United Airlines)
From Decatur Arpt to Dallas/Fort Worth
Search Deals
One-way flight from Decatur Arpt to Dallas/Fort Worth
Search Deals

Find flight deals from Decatur to Dallas/Fort Worth

Cheapest flights from Decatur to Dallas/Fort Worth
Explore the most affordable flight options available from Decatur to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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 8/289:30 amDEC - DFW
1 stop5h 51mUnited Airlines
Sun 8/3112:24 pmDFW - DEC
1 stop5h 35mUnited Airlines
Deal found 8/14$324
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/69:42 amDEC - DFW
1 stop5h 39mUnited Airlines
Sat 9/134:24 pmDFW - DEC
1 stop16h 32mUnited Airlines
Deal found 8/13$339
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/149:45 amDEC - DFW
1 stop5h 37mUnited Airlines
Thu 8/215:45 amDFW - DEC
2 stops12h 14mUnited Airlines
Deal found 8/13$399
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/287:08 pmDEC - DFW
1 stop20h 24mUnited Airlines
Thu 10/305:15 amDFW - DEC
2 stops12h 37mUnited Airlines
Deal found 8/14$402
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/169:45 amDEC - DFW
1 stop5h 37mUnited Airlines
Mon 8/1810:35 amDFW - DEC
1 stop7h 28mUnited Airlines
Deal found 8/14$404
This United Airlines deal was found by Cheapflights users on 8/15. 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 10/249:38 amDEC - DFW
2 stops11h 03mUnited Airlines
Sun 10/267:00 amDFW - DEC
1 stop10h 52mUnited Airlines
Deal found 8/15$434

Cheapflights Fare Finder

 
Customize your flight search to find flights from Decatur to Dallas/Fort Worth 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 August 16, 2025.
Use the filters below to find and compare flights from Decatur to Dallas/Fort Worth Airport that are best for you.

Fly from

Decatur

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Sat 8/30

9:42 am-3:22 pm

1 stop5h 40m

Dallas/Fort Worth

Wed 9/3

12:24 pm-5:59 pm

1 stop5h 35m

$324

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Fri 10/24

9:38 am-8:41 pm

2 stops11h 03m

Dallas/Fort Worth

Mon 10/27

12:20 pm-5:52 pm

1 stop5h 32m

$324

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Thu 8/28

9:30 am-3:21 pm

1 stop5h 51m

Dallas/Fort Worth

Sun 8/31

12:24 pm-5:59 pm

1 stop5h 35m

$324

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Sat 9/6

9:42 am-3:21 pm

1 stop5h 39m

Dallas/Fort Worth

Sat 9/13

4:24 pm-8:56 am

1 stop16h 32m

$339

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Wed 8/27

9:42 am-3:21 pm

1 stop5h 39m

Dallas/Fort Worth

Sun 8/31

12:24 pm-5:59 pm

1 stop5h 35m

$349

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Sun 12/21

7:09 pm-11:36 am

2 stops16h 27m

Dallas/Fort Worth

Mon 1/12

7:00 am-2:31 pm

1 stop7h 31m

$357

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Fri 9/19

6:55 pm-11:28 am

1 stop16h 33m

$206

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Fri 8/29

6:55 pm-11:28 am

1 stop16h 33m

$222

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Thu 9/18

6:55 pm-10:04 am

1 stop15h 09m

$223

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Thu 8/28

6:55 pm-10:04 am

1 stop15h 09m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 11 results
1
2

Best time to book a flight from Decatur to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Decatur 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 Decatur to Dallas/Fort Worth Airport

What is the cheapest month to book a flight from Decatur, Illinois to Dallas/Fort Worth Airport?

Currently, August is the cheapest month in which you can book a flight from Decatur, Illinois to Dallas/Fort Worth Airport (average of $216). Flying from Decatur, Illinois to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). 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 Decatur to Dallas/Fort Worth. 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 from for flights from Decatur to Dallas/Fort Worth?

    Decatur Arpt (DEC) is the airport you will fly out of if you book a flight from Decatur to Dallas/Fort Worth. You should not have trouble finding flights to Dallas/Fort Worth from Decatur Arpt; the airport handles an average of 0 outbound flights to Dallas/Fort Worth per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Decatur airport to Dallas/Fort Worth. It is only a 4.7 mi journey to Decatur Arpt (DEC) from Decatur’s city center.

  • Can I find deals for flights from Decatur to Dallas/Fort Worth that include hotel bookings?

    Yes. In addition to deals on Decatur to Dallas/Fort Worth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Decatur to Dallas/Fort Worth?

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

  • Can I find deals for business class flights from Decatur to Dallas/Fort Worth?

    Yes. Cheapflights offers flight deals from Decatur to Dallas/Fort Worth 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 Decatur, Illinois to Dallas/Fort Worth Airport?

    Currently, August is the cheapest month in which you can book a flight from Decatur, Illinois to Dallas/Fort Worth Airport (average of $216). Flying from Decatur, Illinois to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). 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 Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Fort Worth
Arlington
Richardson
Plano
Allen
Denton
Mansfield
Grapevine
Frisco
Cedar Hill
Garland
Durant
McKinney
Saginaw
Weatherford
Rockwall
Denison
Burleson
Granbury
Carrollton

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.

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.