$444+ Cheap flights from Madison to Decatur, IL (MSN - 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.
MSN — 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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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 Madison to Decatur
Cheapest
Best
Last-minute
Cheapest flights from Madison to DecaturExplore the most affordable flight options available from Madison 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 Madison 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 11/103:00 pm -
1 stop3h 10m
Sat 11/146:57 pm -
1 stop4h 10m
Deal found 10/26![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/710:42 am -
1 stop7h 13m
Wed 11/119:10 am -
1 stop6h 01m
Deal found 10/23![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/88:15 am -
1 stop9h 55m
Thu 11/126:57 pm -
1 stop4h 10m
Deal found 10/24![United Airlines logo]()
$744
Best flights from Madison to DecaturDiscover carefully curated flight deals from Madison 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 Madison 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 11/103:00 pm -
1 stop3h 10m
Sat 11/146:57 pm -
1 stop4h 10m
Deal found 10/26![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/710:42 am -
1 stop7h 13m
Wed 11/119:10 am -
1 stop6h 01m
Deal found 10/23![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/88:15 am -
1 stop23h 54m
Thu 11/126:57 pm -
2 stops52h 40m
Deal found 10/24![United Airlines logo]()
$831
Last-minute flights from Madison to DecaturDiscover last-minute flight deals from Madison to Decatur. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Madison to Decatur. Data last updated October 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/710:42 am -
1 stop7h 13m
Wed 11/119:10 am -
1 stop6h 01m
Deal found 10/23![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/88:15 am -
1 stop9h 55m
Thu 11/126:57 pm -
1 stop4h 10m
Deal found 10/24![United Airlines logo]()
$744
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 11/103:00 pm -
1 stop3h 10m
Sat 11/146:57 pm -
1 stop4h 10m
Deal found 10/26![United Airlines logo]()
$444
Find flight deals from Madison to Decatur
Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) 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.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $444 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Madison 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 Madison to Decatur that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MadisonDecatur
MSN Madison Truax Field - DEC Decatur Arpt
MSNDEC
Madison Truax Field
Tue 11/10
3:00 pm-6:10 pm
1 stop3h 10m
Decatur Arpt
Sat 11/14
6:57 pm-11:07 pm
1 stop4h 10m
$444
MadisonDecatur
MSN Madison Truax Field - DEC Decatur Arpt
MSNDEC
Madison Truax Field
Sat 11/7
10:42 am-5:55 pm
1 stop7h 13m
Decatur Arpt
Wed 11/11
9:10 am-3:11 pm
1 stop6h 01m
$510
MadisonDecatur
MSN Madison Truax Field - DEC Decatur Arpt
MSNDEC
Madison Truax Field
Sun 11/8
8:15 am-8:09 am
1 stop23h 54m
Decatur Arpt
Thu 11/12
6:57 pm-11:37 pm
2 stops52h 40m
$831
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Madison-Decatur, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madison-Decatur, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madison-Decatur, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Madison-Decatur, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madison-Decatur, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Madison to Decatur
Have a flexible travel schedule? Discover the best time to fly to Decatur from Madison with our price prediction graph.
MSN-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 Madison 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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