Our cheapest offers for flights from Denver to Chicago

Here you can compare cheap flights from Denver (DEN) to Chicago (CHI) 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 Chicago. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Denver Chicago	Outbound 11/09/25 direct F93172 02h 31min	Return 12/07/25 direct F91483 02h 59min	Frontier Airlines	?	$135
Denver Chicago Pay attention to transfer at connecting flight	Outbound 11/09/25 direct F93172 02h 31min	Return 12/07/25 1 Stopover (BNA) F93079, F91401 11h 07min	Frontier Airlines		$142
Denver Chicago	Outbound 11/09/25 direct F93172 02h 31min	Return 12/07/25 direct F91483 02h 59min	Frontier Airlines	?	$138
Denver Chicago	Outbound 09/25/25 direct F93174 02h 37min	Return 10/05/25 1 Stopover (MCO) F93044, F93311 27h 24min	Frontier Airlines		$143
Denver Chicago	Outbound 09/25/25 direct F93172 02h 29min	Return 10/05/25 1 Stopover (MCO) F93044, F93311 27h 24min	Frontier Airlines	?	$149
Denver Chicago	Outbound 09/25/25 direct F93174 02h 37min	Return 10/05/25 1 Stopover (MCO) F93044, F91733 12h 20min	Frontier Airlines		$154
Denver Chicago	Outbound 09/25/25 direct F93172 02h 29min	Return 10/05/25 direct F91483 02h 45min	Frontier Airlines		$156
Denver Chicago	Outbound 09/25/25 direct F93174 02h 37min	Return 10/05/25 1 Stopover (MCO) F93044, F91733 12h 20min	Frontier Airlines	?	$160
Denver Chicago	Outbound 09/25/25 direct F93174 02h 37min	Return 10/05/25 direct F91483 02h 45min	Frontier Airlines	?	$172
Denver Chicago	Outbound 11/09/25 1 Stopover (MSP) SY0652, SY0261 06h 54min	Return 12/07/25 direct F91483 02h 59min	Sun Country Airlines	?	$209

Tips and tricks to help you find cheap flights from Denver to Chicago

Useful information about the flight from Denver to Chicago

Flights from Denver to Chicago

With between 219 and 25 flights per day, the flight route from Denver (DEN) to Chicago (CHI) is always well frequented by a wide variety of travelers. Scheduled, charter as well as low-cost flight providers see to it that the air traffic between the cities stays srtong. The direct flight takes about 2h 20, covering a distance of 1 000 miles. Non-stop flights are provided by American Airlines, United Airlines, Southwest, Frontier and Spirit.

Cheap flights from Denver to Chicago

The cheapest way of getting to Chicago, as with any flight comes down to from booking really early and avoiding holidays and school vacation periods.

Destination Chicago

Passengers can fly into any one of the Chicago airports - Chicago Midway International Airport (MDW), O'Hare International Airport (ORD), West Chicago Du Page (DPA) etc., with O'Hare being the most popular, in part because of its size and efficiency. Aside from various ways of getting to and from the airport such as buses, shuttles ant taxis, the airport is unique in having a few bike lanes leading to the city.

Important flight information

Flight information: Denver - Chicago

Roundtrip from	134,29 USD
Flight duration	min. 02:10 / max. 10:50
Return flight duration	min. 02:38/ max. 09:35
Distance	1450 km
Flights per week	275
Departure airport	Airport Denver International Airport, CO (DEN)
Arrival airport	Airport Chicago-IL, all airports (CHI)
Destination country	Flights to United States

Our cheapest offers for flights from Denver to Chicago

Denver International Airport, CO

Chicago-IL, all airports