Helping travelers to find the best flight offers
Fly from Denver to Chicago with confidence—our search scans over 700 airlines, 50+ agencies, and more than 5 top booking systems to uncover the best prices, schedules, and ticket conditions for your trip. Friendly, fast results help you compare nonstop and connecting options so you can book the ideal flight to the Windy City in minutes.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Denver to Chicago
Fly nonstop from Denver to Chicago for the quickest, most convenient way to get between two vibrant U.S. hubs — fewer hassles, no layovers, and more time on the ground enjoying your destination. While connecting options can sometimes cost less, a direct flight saves hours and delivers a more comfortable travel experience, so book the nonstop that fits your schedule and priorities.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Denver to Chicago:
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We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
American Airlines
Every day
Starting at $211
Denver International Airport (DEN) is the region’s major international hub with a mix of full-service and low-cost carriers, so fares can range from budget-friendly to premium depending on carrier and season. Located about 25 miles (40 km) northeast of downtown Denver, the airport is connected by the RTD A Line commuter rail (roughly 37–45 minutes to Union Station) and by shuttles, ride-shares or taxis (30–60 minutes depending on traffic), with shuttle fares and public-transit tickets typically costing much less than private rides. Pros include extensive flight options, plentiful amenities and consistent schedules; cons can be longer transfer times and occasional congestion due to its distance from the city center.
Chicago is served primarily by two commercial airports with distinct roles. O’Hare International (ORD) is the city’s major international and connecting hub, typically handling most long-haul and legacy-carrier flights (United, American, and numerous global carriers). It sits about 17–20 miles northwest of downtown; travel by Blue Line + transfer or shuttle can take roughly 40–60 minutes, with rideshares and taxis usually costing more. Pros: extensive route network and frequent service; cons: can be busy and spread out, so connections may require longer walks. Midway Airport (MDW), about 10–13 miles southwest of the Loop, is often a budget- and leisure-focused alternative with many low-cost and domestic flights (frequent carriers include Southwest). Transit options include the Orange Line to downtown in roughly 25–35 minutes and rideshares/taxis at lower typical fares than O’Hare. Pros: smaller terminals and quicker processing for many travelers; cons: fewer international routes and fewer late-night options. Both airports offer rental cars and shuttle services; choice usually depends on route, price sensitivity, and convenience preferences.
Denver — Chicago
12/10/2025
Departure
Direct flight
UA1411
Starting at $510
Denver — Chicago
12/12/2025
Departure
Direct flight
UA1377
Starting at $253
Denver — Chicago
12/27/2025
Departure
Direct flight
UA1023
Starting at $264
Denver — Chicago
12/29/2025
Departure
Direct flight
UA1411
Starting at $237
Denver — Chicago
12/08/2025
Departure
Direct flight
UA1377
Starting at $175
Denver — Chicago
01/05/2026
Departure
Direct flight
UA377
Starting at $216
Starting at $175
Starting at $92
The Denver — Chicago route is served by multiple airlines, including United Airlines and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $92, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest flight ticket from Denver to Chicago according to data for the last 48 hours costs $92
Often the best time to buy tickets from Denver to Chicago is 2 months before departure.
The fastest flights from Denver to Chicago start from 2 hours 27 minutes in the air.
The following airlines operate direct flights on the route Denver — Chicago: United Airlines
We couldn't find any special offers for flights from Denver to Chicago
The cheapest one-way flight from Denver to Chicago departs on 12/12/2025, is operated by Frontier Airlines and costs $92
The cheapest roundtrip flight from Denver to Chicago departs on 12/30/2025, is operated by Frontier Airlines and costs $147
Fastest flight from Denver to Chicago takes 2h 27m
There are direct flights on this route 2 days a week: Su and Mo
The distance between Denver and Chicago is 1477km (916 miles). There are 118 direct flights from Denver to Chicago. The time difference between Denver and Chicago is 1h. Flights from Denver begin at 5:10 AM. The latest flight from Denver departs at 9:20 PM