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$178+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — DFW
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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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 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/4. 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.
Wed 12/179:49 amDEC - DFW
1 stop5h 43mUnited Airlines
Sun 12/217:45 amDFW - DEC
2 stops10h 14mUnited Airlines
Deal found 12/4$384
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Wed 12/179:49 amDEC - DFW
1 stop5h 43mUnited Airlines
Wed 12/317:00 pmDFW - DEC
2 stops22h 59mUnited Airlines
Deal found 12/3$443
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Thu 12/189:44 amDEC - DFW
1 stop5h 47mUnited Airlines
Mon 12/2210:44 amDFW - DEC
1 stop7h 15mUnited Airlines
Deal found 12/3$465
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Wed 12/179:49 amDEC - DFW
1 stop5h 43mUnited Airlines
Fri 12/192:37 pmDFW - DEC
1 stop27h 22mUnited Airlines
Deal found 12/4$520
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Wed 12/249:44 amDEC - DFW
1 stop5h 47mUnited Airlines
Fri 1/22:37 pmDFW - DEC
1 stop27h 22mUnited Airlines
Deal found 12/4$521

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 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$308
(United Airlines)

One-way from

$271
(United Airlines)
Provider with most accurate pricing for Decatur Arpt-Dallas/Fort Worth flight deals.
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Provider most trusted by Cheapflights users for Decatur Arpt-Dallas/Fort Worth flights.
Search Deals
From Decatur Arpt to Dallas/Fort Worth
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One-way flight from Decatur Arpt to Dallas/Fort Worth
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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 4, 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

Fri 3/13

7:15 pm-3:48 pm

1 stop20h 33m

Dallas/Fort Worth

Sun 3/15

7:00 am-8:52 am

1 stop25h 52m

$442

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Wed 12/17

9:49 am-3:32 pm

1 stop5h 43m

Dallas/Fort Worth

Wed 12/31

7:00 pm-5:59 pm

2 stops22h 59m

$443

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Thu 12/18

9:44 am-3:31 pm

1 stop5h 47m

Dallas/Fort Worth

Mon 12/22

10:44 am-5:59 pm

1 stop7h 15m

$465

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Tue 12/30

9:44 am-9:55 pm

2 stops12h 11m

Dallas/Fort Worth

Thu 1/1

7:00 pm-5:59 pm

2 stops22h 59m

$478

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Wed 12/24

9:44 am-3:31 pm

1 stop5h 47m

Dallas/Fort Worth

Fri 1/2

2:37 pm-5:59 pm

1 stop27h 22m

$521

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Fri 1/16

9:49 am-12:10 pm

1 stop26h 21m

$178

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Sun 1/18

9:49 am-10:59 pm

1 stop13h 10m

$271

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Thu 12/18

7:09 pm-9:48 am

1 stop14h 39m

$326

DecaturDallas

DEC - DFW

DECDFW

Decatur Arpt

Tue 12/9

7:08 pm-1:50 pm

1 stop18h 42m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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 $354). 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 20h 33m. 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 $354). 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
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McKinney
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