Starting at $118
Starting at $323
Helping travelers to find the best flight offers
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Chicago to Denver:
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.
Starting at $118
Starting at $323
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 Chicago to Denver. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We couldn't find any special offers for flights from Chicago to Denver
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 Chicago to Denver
Below you will find a list of airlines operating flights on the Chicago — Denver route and the starting prices for flights of each specific airline on it.
A direct flight is the most convenient and comfortable way to fly from Chicago to Denver, despite the fact that sometimes flights with transfers can cost significantly less.
Frontier Airlines
Su, Mo, Tu, We, Th, and Fr
Starting at $50
Chicago — Denver
02/12/2025
Departure date
Direct flight
F92209
Starting at $20
Chicago — Denver
06/14/2025
Departure date
Direct flight
UA1748
Starting at $223
Chicago — Denver
02/27/2025
Departure date
Direct flight
F93173
Starting at $69
Chicago — Denver
03/03/2025
Departure date
Direct flight
F92209
Starting at $30
The cheapest flight ticket from Chicago to Denver according to data for the last 48 hours costs $13
Often the best time to buy tickets from Chicago to Denver is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Denver can be found flying in these months: April, February, March.
The fastest flights from Chicago to Denver start from 2 hours 46 minutes in the air.
The following airlines operate direct flights on the route Chicago — Denver: Frontier Airlines, United Airlines
The cheapest one-way flight from Chicago to Denver departs on 02/12/2025, is operated by Frontier Airlines and costs $13
The cheapest roundtrip flight from Chicago to Denver departs on 02/25/2025, is operated by Frontier Airlines and costs $33
Fastest flight from Chicago to Denver takes 2h 46m
There are direct flights on this route 4 days a week: Mo, We, Th, and Fr
The distance between Chicago and Denver is 1477km (916 miles). The average flight duration is 2h 57m. There are 58 direct flights from Chicago to Denver. The time difference between Chicago and Denver is 1h . Flights from Chicago begin at 6:05 AM. The latest flight from Chicago departs at 9:15 PM.
