$250+ Cheap flights from Dallas to Decatur, IL (DEC)
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — DEC
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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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
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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 Dallas to Decatur
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Best
Last-minute
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Cheapest flights from Dallas to DecaturExplore 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 September 19, 2026.
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 September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/2111:42 am -
1 stop7h 01m
Fri 10/309:10 am -
1 stop7h 11m
Deal found 9/14![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1611:42 am -
1 stop7h 01m
Wed 10/219:12 am -
2 stops9h 08m
Deal found 9/17![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/1311:42 am -
1 stop7h 01m
Tue 10/207:18 pm -
1 stop27h 10m
Deal found 9/16![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 9/309:50 am -
2 stops8h 53m
Wed 10/79:12 am -
1 stop7h 45m
Deal found 9/15![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/211:42 am -
1 stop7h 01m
Fri 10/97:18 pm -
1 stop18h 03m
Deal found 9/16![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/25:44 pm -
1 stop24h 26m
Fri 11/279:10 am -
1 stop7h 11m
Deal found 9/14![United Airlines logo]()
$455
Best flights from Dallas to DecaturDiscover carefully curated flight deals from Dallas to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Dallas to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 9/309:50 am -
2 stops8h 53m
Wed 10/79:12 am -
2 stops10h 48m
Deal found 9/14![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/17:20 am -
2 stops10h 33m
Mon 10/57:18 pm -
1 stop18h 03m
Deal found 9/15![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/136:30 am -
2 stops11h 40m
Mon 11/166:57 pm -
1 stop21h 24m
Deal found 9/16![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/236:30 am -
2 stops11h 40m
Fri 11/279:10 am -
2 stops11h 29m
Deal found 9/14![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/17:20 am -
2 stops10h 33m
Fri 10/309:10 am -
1 stop5h 28m
Deal found 9/14![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/237:20 am -
2 stops11h 23m
Sun 10/259:10 am -
1 stop5h 28m
Deal found 9/14![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/87:25 am -
2 stops11h 15m
Sat 12/126:55 pm -
1 stop16h 37m
Deal found 9/16![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/87:00 am -
1 stop25h 35m
Fri 10/309:10 am -
1 stop7h 11m
Deal found 9/14![United Airlines logo]()
$562
Last-minute flights from Dallas to DecaturDiscover last-minute flight deals from Dallas to Decatur. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Decatur. Data last updated September 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/2611:42 am -
1 stop7h 01m
Wed 9/309:12 am -
1 stop6h 05m
Deal found 9/16![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 9/309:50 am -
2 stops8h 53m
Wed 10/79:12 am -
1 stop7h 45m
Deal found 9/15![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/211:42 am -
1 stop7h 01m
Fri 10/97:18 pm -
1 stop18h 03m
Deal found 9/16![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/1311:42 am -
1 stop7h 01m
Tue 10/207:18 pm -
1 stop27h 10m
Deal found 9/16![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1611:42 am -
1 stop7h 01m
Wed 10/219:12 am -
2 stops9h 08m
Deal found 9/17![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/2111:42 am -
1 stop7h 01m
Fri 10/309:10 am -
1 stop7h 11m
Deal found 9/14![United Airlines logo]()
$414
One-way flights from Dallas to DecaturSearch for one-way flight options from Dallas to Decatur. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Dallas to Decatur. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/105:55 pm -
1 stop24h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/57:00 am -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/227:00 am -
1 stop10h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 11/67:00 am -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 9/15. 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 2/512:37 pm -
1 stop5h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 10/116:00 am -
2 stops12h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/85:45 am -
2 stops12h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$365
Find 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 September 19, 2026.
Round-trip from | $414 (United Airlines) |
|---|---|
One-way from | $250 (United Airlines) |
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 7,457,451 searches. Data last updated September 19, 2026.
Use the filters below to find and compare flights from Dallas to Decatur that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Thu 10/22
7:00 am-5:53 pm
1 stop10h 53m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$281
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Fri 2/5
7:00 am-5:51 pm
2 stops10h 51m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$329
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Sun 10/11
11:42 am-6:43 pm
1 stop7h 01m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$355
Quickest round-trip
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Sun 11/8
12:31 pm-6:10 pm
1 stop5h 39m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$355
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Fri 10/2
11:42 am-6:43 pm
1 stop7h 01m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$373
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Sun 9/27
11:42 am-6:43 pm
1 stop7h 01m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$429
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Fri 11/6
5:15 am-5:55 pm
3 stops36h 40m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$444
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Wed 9/30
9:50 am-6:43 pm
2 stops8h 53m
Decatur Arpt
Wed 10/7
9:12 am-8:00 pm
2 stops10h 48m
$444
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Thu 10/1
7:20 am-5:53 pm
2 stops10h 33m
Decatur Arpt
Mon 10/5
7:18 pm-1:21 pm
1 stop18h 03m
$492
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Fri 11/13
6:30 am-6:10 pm
2 stops11h 40m
Decatur Arpt
Mon 11/16
6:57 pm-4:21 pm
1 stop21h 24m
$492
Showing 1-10 of 15 resultsSorted by cheapest first
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.
A78-DEC
DFW-DEC
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
A78-DEC
DFW-DEC
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.
Traveling to a place near Decatur?
Book flights to Decatur if you plan to visit one of these locationsMattoon
Effingham
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