Our cheapest offers for flights from Chicago to Denver

Here you can compare cheap flights from Chicago (CHI) to Denver (DEN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Denver. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Chicago Denver	Outbound 12/25/25 direct AA2833 02h 52min	Return 01/01/26 direct UA1411 02h 34min	American Airlines	?	$268
Chicago Denver	Outbound 12/25/25 direct AA2833 02h 52min	Return 01/01/26 direct UA0377 02h 33min	American Airlines	?	$325
Chicago Denver	Outbound 12/25/25 direct AA2833 02h 52min	Return 01/01/26 direct AA2771 02h 42min	American Airlines	?	$340
Chicago Denver	Outbound 12/25/25 direct AA2833 02h 52min	Return 01/01/26 direct AA2771 02h 42min	American Airlines	?	$385

Important flight information

Flight information: Chicago - Denver

Roundtrip from	$ 267,67
Flight duration	min. 02:38 / max. 09:35
Return flight duration	min. 02:10/ max. 10:50
Distance	1450 km
Flights per week	256
Departure airport	Airport Chicago-IL, all airports (CHI)
Arrival airport	Airport Denver International Airport, CO (DEN)
Destination country	Flights to United States

Our cheapest offers for flights from Chicago to Denver

Chicago-IL, all airports

Denver International Airport, CO

American Airlines

Important flight information

Flight information: Chicago - Denver

Alternative routes to United States

Alternative flights to Denver

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