How long is the flight from Kansas City to Decatur, Illinois?

United Airlines can get you from Kansas City to Decatur, Illinois in just under 6h 28m. Your travel time can differ by up to . Kansas City and Decatur, Illinois are separated by a distance of 314 mi.

In terms of precipitation, rainfall in Decatur, Illinois ranges from 1.7 - 4.4 inches per month. June is typically the wettest month, when rainfall can reach 4.4 in. January is typically the driest time to visit Decatur, Illinois when rainfall is around 1.7 in.

If weather is an important factor for your trip to Decatur, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from MCI to DEC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kansas City to Decatur, Illinois as you normally would.

Most accurate provider : When it comes to deals on Kansas City-Decatur, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Decatur, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Decatur, Illinois flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kansas City-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 Kansas City-Decatur, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Kansas City to Decatur that include hotel bookings?

Yes. In addition to deals on Kansas City to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kansas City to Decatur?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Decatur.

Can I find deals for business class flights from Kansas City to Decatur?

Yes. Cheapflights offers flight deals from Kansas City to Decatur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$296+ Cheap Flights from Kansas City to Decatur, IL

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Cheap flight deals from Kansas City to Decatur

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Cheapest flights from Kansas City to Decatur
Explore the most affordable flight options available from Kansas City to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2026.

Fri 10/3011:27 am -

1 stop6h 28m

Tue 11/37:02 pm -

1 stop24h 41m

Deal found 10/15

$577

Find flight deals from Kansas City to Decatur

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$577 (United Airlines)
One-way from	$296 (United Airlines)

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Kansas CityDecatur

MCI Kansas City - DEC Decatur Arpt

MCIDEC

Kansas City

Mon 11/9

6:45 pm-6:10 pm

1 stop23h 25m

Decatur Arpt

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$296

Quickest round-trip

Kansas CityDecatur

MCI Kansas City - DEC Decatur Arpt

MCIDEC

Kansas City

Sun 11/15

7:36 am-6:10 pm

1 stop10h 34m

Decatur Arpt

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$322

Kansas CityDecatur

MCI Kansas City - DEC Decatur Arpt

MCIDEC

Kansas City

Fri 10/30

11:27 am-5:55 pm

1 stop6h 28m

Decatur Arpt

Tue 11/3

7:02 pm-7:43 pm

1 stop24h 41m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Sorted by cheapest first

Most accurate provider: When it comes to deals on Kansas City-Decatur, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Decatur, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Decatur, Illinois flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kansas City-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 Kansas City-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 Kansas City to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Kansas City with our price prediction graph.

MCI-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

How long is the flight from Kansas City to Decatur, Illinois?
United Airlines can get you from Kansas City to Decatur, Illinois in just under 6h 28m. Your travel time can differ by up to . Kansas City and Decatur, Illinois are separated by a distance of 314 mi.
Can I find deals for flights from Kansas City to Decatur that include hotel bookings?
Yes. In addition to deals on Kansas City to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansas City to Decatur?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Decatur.
Can I find deals for business class flights from Kansas City to Decatur?
Yes. Cheapflights offers flight deals from Kansas City to Decatur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$296+ Cheap flights from Kansas City to Decatur, IL (MCI - 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas City to Decatur with Cheapflights

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Cheap flight deals from Kansas City to Decatur

Cheapest flights from Kansas City to DecaturExplore the most affordable flight options available from Kansas City to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2026.

Explore the most affordable flight options available from Kansas City to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2026.

Best flights from Kansas City to DecaturDiscover carefully curated flight deals from Kansas City to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2026.

Discover carefully curated flight deals from Kansas City to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2026.

Last-minute flights from Kansas City to DecaturDiscover last-minute flight deals from Kansas City to Decatur. Data last updated October 16, 2026 and is based on user searches.

Discover last-minute flight deals from Kansas City to Decatur. Data last updated October 16, 2026 and is based on user searches.

One-way flights from Kansas City to DecaturSearch for one-way flight options from Kansas City to Decatur. Find affordable one-way fares based on user searches. Data last updated October 16, 2026.

Search for one-way flight options from Kansas City to Decatur. Find affordable one-way fares based on user searches. Data last updated October 16, 2026.

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Use the filters below to find and compare flights from Kansas City to Decatur that are best for you.

Best time to book a flight from Kansas City to Decatur

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Related info for your journey

How long is the flight from Kansas City to Decatur, Illinois?

Can I find deals for flights from Kansas City to Decatur that include hotel bookings?

How can I find direct flights from Kansas City to Decatur?

Can I find deals for business class flights from Kansas City to Decatur?

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Other flights to Decatur

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Cheapest flights from Kansas City to Decatur
Explore the most affordable flight options available from Kansas City to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2026.

Best flights from Kansas City to Decatur
Discover carefully curated flight deals from Kansas City to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2026.

Last-minute flights from Kansas City to Decatur
Discover last-minute flight deals from Kansas City to Decatur. Data last updated October 16, 2026 and is based on user searches.

One-way flights from Kansas City to Decatur
Search for one-way flight options from Kansas City to Decatur. Find affordable one-way fares based on user searches. Data last updated October 16, 2026.