$454+ Cheap flights from Mobile to Decatur, IL (MOB - 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — DEC
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Cheapest flights from Mobile to DecaturExplore the most affordable flight options available from Mobile to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Mobile to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/66:55 am -
2 stops11h 15m
Wed 11/119:10 am -
2 stops11h 05m
Deal found 9/11![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/126:55 am -
2 stops11h 15m
Tue 11/177:02 pm -
2 stops23h 36m
Deal found 9/11![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/237:00 am -
2 stops11h 44m
Sun 9/277:18 pm -
2 stops24h 50m
Deal found 9/8![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2210:59 am -
2 stops7h 45m
Sat 9/267:18 pm -
2 stops23h 06m
Deal found 9/7![United Airlines logo]()
$673
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/279:20 am -
2 stops9h 23m
Thu 10/19:12 am -
2 stops10h 56m
Deal found 9/11![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/217:00 am -
2 stops11h 43m
Wed 9/239:13 am -
2 stops11h 05m
Deal found 9/11![United Airlines logo]()
$877
Best flights from Mobile to DecaturDiscover carefully curated flight deals from Mobile to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Mobile to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/66:55 am -
2 stops11h 15m
Wed 11/119:10 am -
2 stops11h 05m
Deal found 9/11![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/237:00 am -
2 stops11h 44m
Sun 9/277:18 pm -
2 stops24h 50m
Deal found 9/8![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2210:59 am -
2 stops7h 45m
Sat 9/267:18 pm -
2 stops23h 06m
Deal found 9/7![United Airlines logo]()
$673
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/279:20 am -
2 stops9h 23m
Thu 10/19:12 am -
2 stops10h 56m
Deal found 9/11![United Airlines logo]()
$767
Last-minute flights from Mobile to DecaturDiscover last-minute flight deals from Mobile to Decatur. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Mobile to Decatur. Data last updated September 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/217:00 am -
2 stops11h 43m
Wed 9/239:13 am -
2 stops11h 05m
Deal found 9/11![United Airlines logo]()
$877
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2210:59 am -
2 stops7h 45m
Sat 9/267:18 pm -
2 stops23h 06m
Deal found 9/7![United Airlines logo]()
$673
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/237:00 am -
2 stops11h 44m
Sun 9/277:18 pm -
2 stops24h 50m
Deal found 9/8![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/279:20 am -
2 stops9h 23m
Thu 10/19:12 am -
2 stops10h 56m
Deal found 9/11![United Airlines logo]()
$767
Find flight deals from Mobile to Decatur
Discover tips and strategies to find the most affordable flight options for your journey from Mobile (MOB) 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 12, 2026.
Round-trip from | $454 (United Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Mobile 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 12, 2026.
Use the filters below to find and compare flights from Mobile to Decatur that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MobileDecatur
MOB Mobile - DEC Decatur Arpt
MOBDEC
Mobile
Fri 11/6
6:55 am-6:10 pm
2 stops11h 15m
Decatur Arpt
Wed 11/11
9:10 am-8:15 pm
2 stops11h 05m
$454
MobileDecatur
MOB Mobile - DEC Decatur Arpt
MOBDEC
Mobile
Wed 9/23
7:00 am-6:44 pm
2 stops11h 44m
Decatur Arpt
Sun 9/27
7:18 pm-8:08 pm
2 stops24h 50m
$646
MobileDecatur
MOB Mobile - DEC Decatur Arpt
MOBDEC
Mobile
Tue 9/22
10:59 am-6:44 pm
2 stops7h 45m
Decatur Arpt
Sat 9/26
7:18 pm-6:24 pm
2 stops23h 06m
$673
Quickest round-trip
MobileDecatur
MOB Mobile - DEC Decatur Arpt
MOBDEC
Mobile
Sun 9/27
9:20 am-6:43 pm
2 stops9h 23m
Decatur Arpt
Thu 10/1
9:12 am-8:08 pm
2 stops10h 56m
$767
Sorted by cheapest first
Best time to book a flight from Mobile to Decatur
Have a flexible travel schedule? Discover the best time to fly to Decatur from Mobile with our price prediction graph.
MOB-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.
Related info for your journey
Find useful and relevant information for your journey from Mobile 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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