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

$321+ Cheap flights from Decatur, IL (DEC) to Dallas/Fort Worth (DFW)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — DFW
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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

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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 12/259:44 amDEC - DFW
1 stop5h 47mUnited Airlines
Mon 12/2910:44 amDFW - DEC
1 stop7h 15mUnited Airlines
Deal found 12/9$321
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/249:44 amDEC - DFW
1 stop5h 47mUnited Airlines
Mon 12/2910:44 amDFW - DEC
1 stop7h 15mUnited Airlines
Deal found 12/10$330
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/189:44 amDEC - DFW
1 stop5h 47mUnited Airlines
Tue 12/3010:44 amDFW - DEC
1 stop7h 15mUnited Airlines
Deal found 12/9$404
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/159:49 amDEC - DFW
1 stop5h 43mUnited Airlines
Mon 1/191:18 pmDFW - DEC
1 stop4h 43mUnited Airlines
Deal found 12/10$419
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/129:49 amDEC - DFW
1 stop5h 43mUnited Airlines
Mon 12/1512:25 pmDFW - DEC
1 stop5h 27mUnited Airlines
Deal found 12/9$434

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$321
(United Airlines)
Provider with most accurate pricing for Decatur Arpt-Dallas/Fort Worth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Decatur Arpt-Dallas/Fort Worth flights.
Search Deals
From Decatur Arpt to Dallas/Fort Worth
Search Deals

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 December 12, 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

Thu 12/25

9:44 am-3:31 pm

1 stop5h 47m

Dallas/Fort Worth

Mon 12/29

10:44 am-5:59 pm

1 stop7h 15m

$321

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Wed 1/14

9:49 am-9:38 pm

2 stops11h 49m

Dallas/Fort Worth

Sat 1/17

1:18 pm-6:01 pm

1 stop4h 43m

$324

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Sat 1/17

7:09 pm-12:10 pm

1 stop17h 01m

Dallas/Fort Worth

Wed 1/21

10:25 am-6:01 pm

1 stop7h 36m

$344

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Wed 12/24

9:44 am-8:18 pm

2 stops10h 34m

Dallas/Fort Worth

Mon 12/29

10:44 am-5:59 pm

1 stop7h 15m

$346

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Sat 1/24

7:09 pm-12:10 pm

1 stop17h 01m

Dallas/Fort Worth

Sat 1/31

7:25 am-6:01 pm

2 stops10h 36m

$374

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Mon 12/22

9:44 am-3:31 pm

1 stop5h 47m

Dallas/Fort Worth

Tue 12/30

7:53 am-5:59 pm

2 stops10h 06m

$414

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Mon 12/29

7:09 pm-9:48 am

1 stop14h 39m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Decatur to Dallas/Fort Worth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Decatur to Dallas/Fort Worth in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Decatur, Illinois-Dallas/Fort Worth Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Decatur, Illinois-Dallas/Fort Worth Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Decatur, Illinois-Dallas/Fort Worth Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Decatur, Illinois-Dallas/Fort Worth Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Decatur, Illinois-Dallas/Fort Worth Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from Decatur, Illinois to Dallas/Fort Worth Airport (average of $246). Flying from Decatur, Illinois to Dallas/Fort Worth Airport in February is currently the most expensive (average of $364). 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.

  • How long is the flight from Decatur, Illinois to Dallas/Fort Worth Airport?

    Departing from Decatur, Illinois to Dallas/Fort Worth Airport will take you 5h 47m. There are 660 mi between Decatur, Illinois and Dallas/Fort Worth Airport.

  • 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, March is the cheapest month in which you can book a flight from Decatur, Illinois to Dallas/Fort Worth Airport (average of $246). Flying from Decatur, Illinois to Dallas/Fort Worth Airport in February is currently the most expensive (average of $364). 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
Rockwall
Allen
Garland
Frisco
Mansfield
Cedar Hill
Denton
Plano
Grapevine
McKinney
Durant
Richardson
Weatherford
Sherman
Burleson
Granbury
Cleburne
Sunnyvale

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.