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Decatur

$202+ Cheap flights from Dallas 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — DEC
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Dallas to Decatur

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Decatur (DEC). 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 agosto 14, 2025.

Round-trip from

$300
(United Airlines)

One-way from

$202
(United Airlines)
From Dallas to Decatur Arpt
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One-way flight from Dallas to Decatur Arpt
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Find flight deals from Dallas to Decatur

Cheapest flights from Dallas to Decatur
Explore the most affordable flight options available from Dallas to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 8/2712:24 pmDFW - DEC
1 stop5h 35mUnited Airlines
dom. 8/319:42 amDEC - DFW
1 stop5h 39mUnited Airlines
Deal found 8/12$300
This United Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 9/57:25 amDFW - DEC
2 stops10h 34mUnited Airlines
dom. 9/79:42 amDEC - DFW
2 stops10h 07mUnited Airlines
Deal found 8/12$359
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.
vie. 9/125:25 pmDFW - DEC
2 stops15h 31mUnited Airlines
lun. 9/159:42 amDEC - DFW
1 stop27h 32mUnited Airlines
Deal found 8/14$382
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.
lun. 9/227:25 amDFW - DEC
2 stops10h 34mUnited Airlines
vie. 9/266:55 pmDEC - DFW
1 stop15h 09mUnited Airlines
Deal found 8/14$395
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.
lun. 10/137:14 pmDFW - DEC
2 stops13h 37mUnited Airlines
jue. 10/169:38 amDEC - DFW
1 stop24h 26mUnited Airlines
Deal found 8/13$428

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas 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 agosto 14, 2025.
Use the filters below to find and compare flights from Dallas to Decatur that are best for you.

Fly from

Dallas

Fly to

Decatur

Route

Depart

Return

Price

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

mié. 8/27

12:24 pm-5:59 pm

1 stop5h 35m

Decatur Arpt

dom. 8/31

9:42 am-3:21 pm

1 stop5h 39m

$300

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

vie. 9/5

7:25 am-5:59 pm

2 stops10h 34m

Decatur Arpt

dom. 9/7

9:42 am-7:49 pm

2 stops10h 07m

$359

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

vie. 9/12

7:35 pm-8:56 am

2 stops13h 21m

Decatur Arpt

lun. 9/15

9:42 am-1:14 pm

1 stop27h 32m

$382

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

lun. 9/22

7:25 am-5:59 pm

2 stops10h 34m

Decatur Arpt

vie. 9/26

6:55 pm-10:04 am

1 stop15h 09m

$395

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

lun. 9/22

7:00 am-8:56 am

1 stop25h 56m

$202

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

lun. 9/15

7:25 pm-8:56 am

1 stop13h 31m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Dallas to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Dallas 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 Dallas to Decatur
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dallas 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 Dallas?

    Most people fly into Decatur Arpt (DEC) if they book a flight to Decatur from Dallas. On average, Decatur Arpt has 0 inbound flights from Dallas per day from 0 airlines. Decatur Arpt is conveniently located just 4.7 mi from Decatur’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas 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 Decatur?

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

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