Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Denver to Chicago. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Denver to Chicago, despite the fact that sometimes flights with transfers can cost significantly less.
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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Answers to questions about the route that travelers are most interested in.
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.
The Denver — Chicago route is served by multiple airlines, including Southwest Airlines, United Airlines, and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $60, 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.
Denver — Chicago
06/11/2026
Departure
Direct flight
WN1598
starting at $163
Denver — Chicago
08/07/2026
Departure
Direct flight
UA2649
starting at $121
Denver — Chicago
05/10/2026
Departure
Direct flight
F93174
starting at $60
United Airlines
Mo and Fr
starting at $305
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The cheapest one-way flight from Denver to Chicago departs on 05/10/2026, is operated by Frontier Airlines and costs $60
The cheapest roundtrip flight from Denver to Chicago departs on 08/21/2026, is operated by Southwest Airlines and costs $124
Fastest flight from Denver to Chicago takes 2h 38m
There are direct flights on this route 3 days a week: Su, Th, and Fr
The distance between Denver and Chicago is 1477km (916 miles). The average flight duration is 2h 35m. There are 23 direct flights from Denver to Chicago. The time difference between Denver and Chicago is 1h. Flights from Denver begin at 6:00 AM. The latest flight from Denver departs at 9:21 PM
We couldn't find any special offers for flights from Denver to Chicago
The cheapest flight ticket from Denver to Chicago according to data for the last 48 hours costs $60
Often the best time to buy tickets from Denver to Chicago is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Denver to Chicago can be found flying in these months: May, August, June.
The fastest flights from Denver to Chicago start from 2 hours 38 minutes in the air.
The following airlines operate direct flights on the route Denver — Chicago: Southwest Airlines, United Airlines, Frontier Airlines
In different months, ticket prices from Denver to Chicago vary: minimum — $60 (May 2026), maximum — $127 (June 2026). Typically, the flight costs $94–$223.