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9/8/2026 Find Cheap Flights to Decatur (DEC)
CHI - Chicago DEC - Decatur 
Find Cheap Flights to Decatur (DEC)
Fares Starting from $107
CHI - Chicago DEC - Decatur Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202608~Ref:jmTWvT6nDUCVVgL5SF6ceA
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Cheap Flights to Decatur - Compare Airfares, Flight Times & Airlines
Travelers can choose daily flight options to Decatur, with flexible choices to suit different travel needs. Browse one-way fares from $106.79, round-trip fares from $358.41, and other affordable options across a range of budgets. Flights to Decatur operate regularly across major airlines, with nonstop and connecting services available throughout the week. Compare fares, review schedules, and book the right flight to Decatur for your upcoming trip.
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Cheap Flight Deals to Decatur
CHI Chicago Tue, Sep 8
DEC Decatur
from $107
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RDU Raleigh / Durham Sat, Sep 19
DEC Decatur
from $260
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Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202608~Ref:jmTWvT6nDUCVVgL5SF6ceA
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Book Flights to Decatur, Illinois
Flights to Decatur are always on sale with CheapOair. We offer cheap flights to Decatur year round. In addition to offering competitive airline tickets to top cities around the world, we provide travel guides and tips to inform your travel to Decatur. Read below to learn more about all there is to see and do on your next trip, and count on CheapOair to find you the best deals for all of your travel booking needs.
Places of Interest in Decatur The largest city and the county seat of the Macon County in the US state of Illinois, Decatur is located along the Lake Decatur and Sangamon River. This city was once home to Hieronymus Mueller, a famous inventor who changed people's lifestyle by designing items such as spark plugs and water tap. Decatur boasts a number of museums and theaters making this city an excellent place to visit for history buffs and art admirers. Moreover, this city also features several preserved buildings dating back to nineteenth century.
Children's Museum of Illinois Located on the shores of the Lake Decatur, Children's Museum of Illinois is an interactive museum boasting exhibits and activities complementing and enhancing children's educational opportunities, especially in terms of art and science. Some of the permanent exhibits of Children's Museum of Illinois include the Paint Wall, Pinpal, 'Where in the World Am I?', and more.
Hieronymus Mueller Museum Hieronymus Mueller was a famous German-born gunsmith who invented items like spark plugs and water taps. The sons of Hieronymus Mueller also followed his footsteps and designed soda fountains, sinks, and roller skates. Hieronymus Mueller Museum takes visitors to the journey of the Mueller family's success and history.
Kirkland Fine Arts Center Located on the Millikin University campus, Kirkland Fine Arts Center has played a prominent part in continuing the arts in Decatur and central Illinois. Kirkland Fine Arts Center is home to a 1,93 seat auditorium and boasts a number of music and choral facilities, art galleries, lecture halls, and other multipurpose rooms.
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