$255+ Cheap flights from Miami to Decatur, IL (MIA - 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — DEC
Oct 16 — Oct 231
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 Miami to Decatur
Cheapest
Best
Last-minute
One-way
Cheapest flights from Miami to DecaturExplore the most affordable flight options available from Miami to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
Explore the most affordable flight options available from Miami to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 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.
Sat 9/2612:29 pm -
1 stop7h 14m
Wed 9/309:12 am -
2 stops12h 07m
Deal found 9/11![United Airlines logo]()
$400
Best flights from Miami to DecaturDiscover carefully curated flight deals from Miami to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Miami to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 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.
Sat 9/2612:29 pm -
1 stop7h 14m
Wed 9/309:12 am -
2 stops12h 07m
Deal found 9/11![United Airlines logo]()
$400
Last-minute flights from Miami to DecaturDiscover last-minute flight deals from Miami to Decatur. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Decatur. Data last updated September 16, 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.
Sat 9/2612:29 pm -
1 stop7h 14m
Wed 9/309:12 am -
2 stops12h 07m
Deal found 9/11![United Airlines logo]()
$400
One-way flights from Miami to DecaturSearch for one-way flight options from Miami to Decatur. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Miami to Decatur. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
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 12/57:00 am -
1 stop26h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$255
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.
Mon 9/213:57 pm -
1 stop27h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$464
Find flight deals from Miami to Decatur
Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) 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 16, 2026.
Round-trip from | $400 (United Airlines) |
|---|---|
One-way from | $255 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Miami 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 16, 2026.
Use the filters below to find and compare flights from Miami to Decatur that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MiamiDecatur
MIA Miami - DEC Decatur Arpt
MIADEC
Miami
Sat 12/5
7:00 am-8:46 am
1 stop26h 46m
Decatur Arpt
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$255
Quickest round-trip
MiamiDecatur
MIA Miami - DEC Decatur Arpt
MIADEC
Miami
Sat 9/26
12:29 pm-6:43 pm
1 stop7h 14m
Decatur Arpt
Wed 9/30
9:12 am-10:19 pm
2 stops12h 07m
$400
MiamiDecatur
MIA Miami - DEC Decatur Arpt
MIADEC
Miami
Mon 9/21
3:57 pm-6:44 pm
1 stop27h 47m
Decatur Arpt
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$464
Sorted by cheapest first
Best time to book a flight from Miami to Decatur
Have a flexible travel schedule? Discover the best time to fly to Decatur from Miami with our price prediction graph.
MIA-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 Miami 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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