$256+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — DEC
Dec 6 — Dec 131
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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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 November 6, 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 November 6, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/54:10 pm -
1 stop15h 45m
Wed 12/168:31 am -
1 stop4h 53m
Deal found 11/2![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/2512:31 pm -
1 stop5h 39m
Fri 11/279:10 am -
1 stop7h 11m
Deal found 11/3![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/312:39 pm -
1 stop5h 31m
Thu 12/108:31 am -
1 stop7h 52m
Deal found 11/5![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/110:41 am -
1 stop7h 28m
Fri 12/48:31 am -
1 stop27h 01m
Deal found 11/2![United Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/107:00 am -
2 stops11h 10m
Sun 12/138:31 am -
2 stops7h 36m
Deal found 11/2![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/187:30 am -
2 stops10h 40m
Sun 11/229:10 am -
1 stop5h 28m
Deal found 11/3![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/162:20 pm -
1 stop18h 23m
Sun 1/39:18 am -
1 stop6h 10m
Deal found 11/2![United Airlines logo]()
$495
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 November 6, 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 November 6, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/2512:31 pm -
1 stop5h 39m
Fri 11/279:10 am -
1 stop7h 11m
Deal found 11/2![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 11/5. 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 2/410:45 am -
1 stop7h 21m
Sun 2/79:25 am -
1 stop6h 15m
Deal found 11/5![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/312:39 pm -
1 stop5h 31m
Thu 12/108:31 am -
1 stop7h 52m
Deal found 11/5![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/162:20 pm -
1 stop18h 23m
Sun 1/39:18 am -
1 stop6h 10m
Deal found 11/2![United Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/197:25 am -
2 stops10h 45m
Sun 11/229:10 am -
1 stop5h 28m
Deal found 11/5![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/85:28 pm -
1 stop14h 27m
Sat 12/126:57 pm -
1 stop18h 24m
Deal found 11/2![United Airlines logo]()
$542
Last-minute flights from Dallas to DecaturDiscover last-minute flight deals from Dallas to Decatur. Data last updated November 6, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Decatur. Data last updated November 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/187:30 am -
2 stops10h 40m
Sun 11/229:10 am -
1 stop5h 28m
Deal found 11/3![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/2512:31 pm -
1 stop5h 39m
Fri 11/279:10 am -
1 stop7h 11m
Deal found 11/3![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/110:41 am -
1 stop7h 28m
Fri 12/48:31 am -
1 stop27h 01m
Deal found 11/2![United Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/312:39 pm -
1 stop5h 31m
Thu 12/108:31 am -
1 stop7h 52m
Deal found 11/5![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/54:10 pm -
1 stop15h 45m
Wed 12/168:31 am -
1 stop4h 53m
Deal found 11/2![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/107:00 am -
2 stops11h 10m
Sun 12/138:31 am -
2 stops7h 36m
Deal found 11/2![United Airlines logo]()
$469
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 November 6, 2026.
Search for one-way flight options from Dallas to Decatur. Find affordable one-way fares based on user searches. Data last updated November 6, 2026.
This United Airlines deal was found by Cheapflights users on 11/1. 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 1/1212:28 pm -
1 stop19h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 12/2110:44 am -
1 stop21h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/152:27 pm -
1 stop17h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![United Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 11/2. 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 4/410:15 am -
1 stop7h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/308:43 pm -
1 stop21h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 11/287:00 am -
1 stop10h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/1112:31 pm -
1 stop5h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$396
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 November 6, 2026.
Round-trip from | $450 (United Airlines) |
|---|---|
One-way from | $256 (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 November 6, 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
Mon 12/21
10:44 am-8:43 am
1 stop21h 59m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$282
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Tue 12/15
2:27 pm-7:55 am
1 stop17h 28m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$293
Quickest round-trip
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Sun 4/4
10:15 am-5:51 pm
1 stop7h 36m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$346
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Mon 11/30
8:43 pm-6:09 pm
1 stop21h 26m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$352
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Wed 11/11
5:45 am-6:10 pm
2 stops12h 25m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$406
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Sun 11/29
7:35 pm-8:09 am
2 stops12h 34m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$452
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Sat 11/28
7:35 pm-8:09 am
2 stops12h 34m
Decatur Arpt
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$452
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Wed 11/25
12:31 pm-6:10 pm
1 stop5h 39m
Decatur Arpt
Fri 11/27
9:10 am-4:21 pm
1 stop7h 11m
$454
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Thu 2/4
10:45 am-6:06 pm
1 stop7h 21m
Decatur Arpt
Sun 2/7
9:25 am-3:40 pm
1 stop6h 15m
$464
DallasDecatur
DFW Dallas/Fort Worth - DEC Decatur Arpt
DFWDEC
Dallas/Fort Worth
Thu 12/3
12:39 pm-6:10 pm
1 stop5h 31m
Decatur Arpt
Thu 12/10
8:31 am-4:23 pm
1 stop7h 52m
$464
Showing 1-10 of 13 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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