Cheap flights from Chicago to Denver

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Travelers usually depart from O Hare International, Chicago Midway International, Chicago Rockford International, Chicago Union Station, or Chicago Downtown Greyhound Station when they travel from Chicago to Denver. Book your trip to arrive at Denver International, Denver Union Station, Denver Greyhound station, Denver, CO - Federal Center Station, or Denver, CO - Colorado Park & Ride. The distance between Chicago and Denver is 1427 km. The most popular airlines for this route are Southwest Airlines, United Airlines, Frontier Airlines, American Airlines, and Allegiant Air. Chicago and Denver have 215 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights39363839-3033

Fly direct with

Frontier Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

American Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Southwest Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Chicago to Denver

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Southwest AirlinesSWAWNNoUnknownNo
United AirlinesUALUAYesUnknownNo
Frontier AirlinesFFTF9NoUnknownNo
American AirlinesAALAAYesUnknownNo
Allegiant AirAAYG4No4 min before flightNo

Frequently asked questions

How long does it take to travel from Chicago to Denver?

A one-way nonstop (direct) flight between Chicago and Denver takes around 2.7 hours.

What is the flight distance between Chicago and Denver?

The flight distance between Chicago and Denver is 1427 km.

What airlines offer nonstop (direct) flights between Chicago and Denver?

Several carriers operate flights between Chicago and Denver. Airlines offering nonstop (direct) flights include Frontier Airlines, United Airlines, Southwest Airlines, American Airlines.

What are the most popular routes to and from Chicago?

Travelers frequently search for route combinations, such as Chicago and Orlando International, Miami International, McCarran International, Los Angeles International, Fort Lauderdale–Hollywood International, Denver International, Hartsfield–Jackson Atlanta International, Tampa International, Phoenix Sky Harbor International, Dallas/Fort Worth International, George Bush Intercontinental.

What are the most popular routes to and from Denver?

Travelers frequently search for route combinations, such as Denver and Orlando International, McCarran International, Los Angeles International, Phoenix Sky Harbor International, Dallas/Fort Worth International, George Bush Intercontinental, Baltimore–Washington International, Southwest Florida International, Louis Armstrong New Orleans International, Minneapolis–Saint Paul International, San Antonio International.

Which airports are there in Chicago?

Chicago is mainly served by Chicago Midway International. But there are other airports nearby, including Chicago Rockford International, O Hare International.

What airports are near Chicago?

The main airport in Chicago is Chicago Midway International. It is also served by Gerald R. Ford International, General Mitchell International, Dane County Regional, Fort Wayne International, General Wayne A. Downing Peoria International, Quad City International, Central Illinois Regional, South Bend International, University of Illinois Willard, Kalamazoo/Battle Creek International.

What airports are near Denver?

The main airport in Denver is Denver International. It is also served by Colorado Springs, Cheyenne Regional, Pueblo Memorial, Eagle County Regional, Laramie Regional.

What buses and trains depart from Chicago?

A number of bus and train companies depart from Chicago, including Hoosier ride, Amtrak train, Greyhound.

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