Find cheap flights from Decatur to Chicago

DEC - CHI

Find cheap flights from Decatur to Chicago

Search hundreds of travel sites at once for deals on flights to Chicago. Bundle your flight + hotel and save!

Round-trip
Economy
Decatur (DEC)
Chicago All airports
Thu 9/23
Thu 9/30
Any month
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Good to know

Low season

NovemberBest time to beat the crowds with an average 13% drop in price.

High season

AugustMost popular time to fly with an average 9% increase in price.

Average price round-trip

$136(avg. price over the last 2 weeks)

Good deal round-trip

$128or less

Good deal one-way

$69or less

When to book flights from Decatur to Chicago

Estimated round-trip price
Average price per month

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $69 or less one-way and $128 or less round-trip.
  • High season is considered to be July, August and September. The cheapest month to fly is November.

FAQs for booking flights from Decatur to Chicago

How many flights are there between Decatur and Chicago?

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How does KAYAK find such low prices on flights from Decatur to Chicago?

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What is the Hacker Fare option on flights from Decatur to Chicago?

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COVID-19 information

Safety measures for airlines flying from Decatur to Chicago

Airlines flying from Decatur to Chicago have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Decatur to Chicago

Mandatory masks

Masks required on board, masks provided on flights from Decatur to Chicago

Social distancing seating

Middle seats unavailable to book on flights from Decatur to Chicago

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Decatur to Chicago

Book cheap flights from Decatur to Chicago

Round-trip flight deals

nonstop
United Airlines
1h 00m
DEC - ORD
nonstop
United Airlines
1h 00m
ORD - DEC
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One-way flight deals

nonstop
United Airlines
1h 00m
DEC - ORD
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