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Cheap Flights from Chicago to Colorado

Did You Know?

There are 102 connecting cities from Chicago, IL to Colorado.
The earliest flight from Chicago, IL leaves at 1:00 am.
Denver, CO has the most direct flights to Colorado.
There are 595 direct flights from Chicago to Colorado.
The longest flight from Chicago, IL to Colorado is 1,077 miles.
The shortest flight from Chicago, IL to Colorado is 892 miles.
There are 19 carriers flying into Colorado.
Denver, CO is the most popular connecting city from Chicago, IL to Colorado.

Cheap Domestic Flights from Chicago - CHI

Flights
Airline
Lowest Price
Alaska, United, Delta, Spirit, Frontier, AirTran, American, US Airways
$138
American, US Airways, Delta, United
$403
Frontier, American, US Airways, United
$208
United, Delta, American
$422
United, Frontier
$412
Delta, United, American, US Airways
$362
Delta, United, US Airways, American
$416
United, Delta, US Airways, American
$518
American, US Airways, United
$427
Cheap Flights from Chicago to Colorado - from $138 Round trip from CHI to CO