$93 Find Cheap Flights from Chicago to Decatur - Compare and Save

In the last 5 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Decatur was $93 for a one-way ticket and $149 for a round-trip.

A passport is not required to fly from Chicago to Decatur.

Only American Airlines offers inflight Wi-Fi service on the Chicago to Decatur flight route.

The Canadair (Bombardier) Regional Jet is the aircraft model that flies most regularly on the Chicago to Decatur flight route.

There are nonstop flights from Chicago to Decatur on a daily basis.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Decatur.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Decatur from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Decatur with an airline and back to Chicago with another airline. Booking your flights between Chicago and DEC can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Decatur from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.