$658+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — DEC
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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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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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 October 28, 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 October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/106:55 am -
2 stops11h 15m
Sat 11/146:57 pm -
2 stops16h 52m
Deal found 10/26![United Airlines logo]()
$658
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 October 28, 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 October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/106:55 am -
2 stops11h 15m
Sat 11/146:57 pm -
2 stops16h 52m
Deal found 10/26![United Airlines logo]()
$658
Last-minute flights from Mobile to DecaturDiscover last-minute flight deals from Mobile to Decatur. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Mobile to Decatur. Data last updated October 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/106:55 am -
2 stops11h 15m
Sat 11/146:57 pm -
2 stops16h 52m
Deal found 10/26![United Airlines logo]()
$658
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 October 28, 2026.
Round-trip from | $658 (United Airlines) |
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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 October 28, 2026.
Use the filters below to find and compare flights from Mobile to Decatur that are best for you.
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MobileDecatur
MOB Mobile - DEC Decatur Arpt
MOBDEC
Mobile
Tue 11/10
6:55 am-6:10 pm
2 stops11h 15m
Decatur Arpt
Sat 11/14
6:57 pm-11:49 am
2 stops16h 52m
$658
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
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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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